Thursday, October 31, 2019

CHARACTER TRANSFORMATIONS IN FILM STORIES Essay Example | Topics and Well Written Essays - 250 words

CHARACTER TRANSFORMATIONS IN FILM STORIES - Essay Example The Long Kiss Goodnight does not really involve an occasion or event; rather it is just a positive change in this character’s life. "Back when we first met you were all like oh phooey I burned the darn muffins. Now, you go into a bar and ten minutes later sailors come running out" (The long kiss goodnight). This line from the film, The Long Kiss Goodnight, spoken by Samuel L. Jackson’s character, Mitch Henessey, perfectly summarizes the character transformation made by Geena Davis’ character from Samantha Caine back to Charly Baltimore. As Charly Baltimore, Davis’ character was originally a top-secret agent working for the United States’ Government. After suffering from Amnesia, she transforms into Samantha Caine, a suburban housewife, and beloved member of the Parent Teacher Association (PTA) at her eight-year-old daughter, Caitlin’s school. However, her memories slowly begin to return to her while chopping vegetables during preparation of her family’s dinner one night. At first she thinks she may have been a chef, due to her above average knife skills. She is forced to learn that she was not a chef, but a lethal assassin, when characters from her past begin to seek her out to kill her. Character transformation films are an interesting genre. While generally somewhat predictable, the viewer has seen the â€Å"Ugly Duckling† story repeated in various forms throughout cinematic history, this film’s transformation did not wholly fit the typical mold. ‘Transformation movies’ 2005, Characteristics of transformation movies, viewed 10 December 2011,

Tuesday, October 29, 2019

Electronic and Digital Media Industry Assignment

Electronic and Digital Media Industry - Assignment Example One of the historical and contemporary roles the media plays is it acts as a surveillance for the society. Media broadcasts and passes down information about the happening s in the society including any threats hence making people make counterplans. In the past, media played a role of educating the public about ethics but the issue is not so pronounced in the contemporary times. The media in the brink of company competitions in this contemporary times acts as a marketing channel where companies advertise their products in the different media forms hence making their consumers aware of the different products. They also participate in social awareness campaigns, political campaigns and other forms of campaigns aimed at teaching the society.Photography before the 1960s was not electronic but used chemicals and hence the quality of the image was questionable. The contemporary times however have led to photography becoming digital and the images clearer and hence lowering the cost of phot ography in general and even the cost of purchasing the cameras that are consumer friendly. Recording has also moved from use of gramophones and other cylinder devices to the crystalline CDs, cassette tapes and to now DVDs and iPods among others. Transmission of the radio waves has also evolved from the use of multiple channels and relying on cable transmission that were RF-based to the current use of fiber optic cables.The mass media uses the transmission, photography and recording for purposes of marketing.

Sunday, October 27, 2019

Single Stage H Biased Amplifier Biology Essay

Single Stage H Biased Amplifier Biology Essay The objective of this laboratory exercise was to design, simulate, build and test a single stage H- biased amplifier to design specifications and requirements. The design specified a voltage gain of 50 be obtained, a lower cut off frequency of 100Hz and maximum symmetrical swing. An NPN 2N3904 transistor was to be used, with a supply voltage of 15volts. A 100kà ¢Ã¢â‚¬Å¾Ã‚ ¦ load resistor was also required in the design. The values for the components involved in the design were first calculated, using logical deductions, and then simulated using the software Multisim. The H- biased amplifier was then built on a solder less bread board. The various values were measured in the laboratory using the appropriate equipment. Analysis of the calculated, simulated and measured values was done. The results were discussed and used to determine whether the specifications were met. This laboratory exercise was an introduction to the design of electronic devices. Valuable knowledge and practical skills were gained in performing this exercise. This knowledge would prove useful in future designs. Contents Table of Figures List of Tables List of Symbols/ Abbreviations A Amperes AC Alternative Coupling Av Voltage Gain BJT Bipolar Junction Transistor Ci Input Capacitor Co Output Capacitor CE Emitter Capacitor (By pass) dB Decibels DC Direct Coupling f Frequency hfe Current Gain hie Emitter Input Impedance Hz Hertz I Current IB Base Current IC Collector Current IE Emitter Current I1 Current through R1 I2 Current through R2 K.V.L Kirchhoffs Voltage Law k- Kilo m milli R Resistance R1 Resistor 1 R2 Resistor 2 RE Emitter Resistor Re Unbypassed Emitter Resistor RE* Recalculated Emitter Resistor RC Collector Resistor RL Load Resistor RTH Thevenins Equivalent Resistance V- Voltage VB Voltage across Base VBE Base Emitter Voltage VCC Supply Voltage VCE Voltage across Collector and Emitter VRC Voltage across Collector Resistor VRE Voltage across Emitter Resistor VTH Thevenins Equivalent Voltage VR1- Voltage across R1 VR2 Voltage across R2 XCE Reactance of CE XCi Reactance of Ci XCo Reactance of Co Zi Input Impedance Zo Output Impedance à ¢Ã¢â‚¬Å¾Ã‚ ¦ Ohms Introduction The following gives a brief description of the Bipolar Junction Transistor (BJT). A Bipolar Junction Transistor is an active semiconductor device formed by joining two P-N junctions whose function is amplification of an electric current. (Seale 2003). The transistor can also be used for the purposes of switching. However, in this exercise, the focus is centered on the application of amplification. A bipolar junction transistor consists of three regions of doped semiconductors. P- type and N- type semiconductor materials are alternatively joined together to form the transistor. This therefore results in 2 PN junctions. The transistor consists of three regions, namely, the emitter, the base and the collector. The diagram below illustrates the basic structure of a transistor, showing the PN junctions and the emitter, base and collector. BJT layers Figure : Transistor Source: http://encyclobeamia.solarbotics.net/articles/bip_junct_trans.html (accessed November 17th 2010 at 5:44pm.) From the diagram it is easily seen that one P-N junction is between the emitter and the base and the other P-N junction is between the collector and the base. Since the emitter and collector are usually doped somewhat differently, they are rarely electrically interchangeable. (Seale 2003). The base also forms the mechanical base for the structure. (Seale 2003). The base region is made as thin as possible (about 10-6m) to get a reasonable good levels of current gain.(Seale 2003). Furthermore, it is made thin for easier passage of electrons through the base region to the collector. Bipolar transistors are either NPN or PNP, based on the arrangement of their N-type and P-type materials. An NPN transistor is formed by sandwiching a very thin region of P-type between two regions of N-type materials. Figure 2 below shows an NPN transistor, while figure 3 shows the symbol used to represent it. NPN layers Figure : NPN Transistor Source: http://encyclobeamia.solarbotics.net/articles/bip_junct_trans.html (accessed November 17th 2010 at 5:44pm.) Figure : NPN Transistor SymbolImage Source: http://encyclobeamia.solarbotics.net/articles/bip_junct_trans.html (accessed November 17th 2010 at 5:44pm.) Similarly, a PNP transistor is formed by sandwiching a very thin region of N-type between two regions of P-type materials. Figure 4 below shows the PNP transistor, while figure 5 shows the symbol used to represent it. Figure : PNP TransistorPNP layers Source: http://encyclobeamia.solarbotics.net/articles/bip_junct_trans.html (accessed November 17th 2010 at 5:44pm.) Figure : PNP Transistor SymbolImage Source: http://encyclobeamia.solarbotics.net/articles/bip_junct_trans.html (accessed November 17th 2010 at 5:44pm.) (It should be noted that the circle around the transistor usually not seen when the transistor is drawn in circuit diagrams.) It is clear that the distinguishing characteristic of the two transistor symbols is the direction of the arrow. A transistor in a circuit will be in one of three conditions: Cut off (no collector current). In this region it can be used as switch. In the active region (some collector current, more than a few tenths of a volt above the emitter. In this region, it can be used for amplifier applications. In saturation (collector a few tenths of a volt above emitter), large current useful for switch on applications.(Nave) The figure below illustrates these regions of operation. http://hyperphysics.phy-astr.gsu.edu/hbase/solids/imgsol/tran6.gif Figure : Regions of Operation of the Transistor Source: http://hyperphysics.phy-astr.gsu.edu/hbase/solids/trans2.html#c4 , accessed November 17th 2010 at 5:40 pm. A NPN transistor was used to in this laboratory exercise to act as an amplifier. The transistor must therefore be in the active region. Background Theory The following describes the reasons for the choice of biasing arrangement and type of configuration. Possible applications of the design project are also included. For transistors to produce amplification, an operating point must first be established. Since a transistor can act as an amplifier in the active region, it is here that the operating point is established. This operating point is fixed, and so it is referred to as a quiescent point (Q point). This is known as biasing. This operating point is the point where the applied signal would be amplified. Therefore it is required that this point be constant. Biasing is the operation of setting an operating point within an operating range and the purpose of bias design is to set the collector current of a transistor to a specific value and keep deviations due to temperature and beta variations to a specified minimum.(Kuhn 2008) Biasing can take two forms, fixed biasing and H biasing. The fixed bias design works with a transistor with an appropriate current gain, beta. Temperature changes results in a change of beta. This results in a variation of Ic and consequently, the Q point changes. Hence, the fixed biased arrangement is thermally unstable. In the H biased design, the Q points are independent of beta and therefore the Q points are more stable. Two resistors form a potential divider and fix the base potential. Since the base potential is kept nearly constant, if Ic changes, an increase potential drop would develop across RE and VBE would decrease. This results in Ic dropping to its original value. This biased arrangement is therefore thermally stable. Due to this thermal stability, the H biased arrangement was chosen in preference to the fixed biased arrangement. Now, though the H biasing arrangement was chosen, the type of configuration was still undecided. Three types of configurations exist. These include the common emitter, common base and common collector. According to Kuhn 2008, in general, the best amplifier to use is the one whose input resistance is comparable to the source resistance and whose output resistance is comparable to the load resistance. Source Resistance/ Load resistance Good Choice of Amplifier to consider Greater than 10 Common Collector 2 -10 Common Collector or Common Emitter 0.5 -2 Common Emitter 0.1 -0.5 Common Emitter or Common Base Less than 0.1 Common Base Table Showing Choice of Amplifier based on Source/Load Resistance Source: http://www.kennethkuhn.com/students/ee351/text/bjt_general_design.pd, accessed 17th November 2010 at 5:17 pm. It can be shown that the common-emitter amplifier is capable of achieving the highest possible power gain. He concludes by saying that, overall, the common-emitter amplifier is the most flexible in terms of input and output resistance while also achieving reasonable power gain. Therefore, the common emitter configuration was chosen. Figure 7 shows this configuration. Figure 7: Common Emitter Configuration Source: Electronic Workbench Software- Multisim Figure 7: Common Emitter ConfigurationQ1 2N3904 Vcc R1 R2 Re RE* Rc RL Co Ci CE This design project would serve as an introduction to the practical application of electronics. With the experience, knowledge and understanding gained in designing and the building the circuit, more advanced and complex circuits could possibly be built. These circuits would then be used in everyday applications, e,g a microphone, speaker or perhaps a new innovation. This simple circuit in itself could be used to amplify signals with the appropriate adjustments. Design Objectives The following shows the specifications required for the design of the amplifier. The specifications involved in the design of the single stage H-biased amplifier were as follows: Voltage gain of 50 Lower cut off frequency less than 100Hz Maximum symmetrical swing Supply voltage of 15volts It was required that a small signal NPN 2N3904 transistor be used in the design. A fixed load resistance of 100kà ¢Ã¢â‚¬Å¾Ã‚ ¦ was also required. Method The following shows the apparatus and materials used in the design project, the operating conditions, how the various resistor and capacitor values were obtained and the basic laboratory procedure. Apparatus and Materials The following shows a list of the apparatus and materials used in overall design and building of the amplifier. 2N3904 NPN Transistor Solder less Bread board Resistors (56à ¢Ã¢â‚¬Å¾Ã‚ ¦, 680à ¢Ã¢â‚¬Å¾Ã‚ ¦, 3.6kà ¢Ã¢â‚¬Å¾Ã‚ ¦, 62kà ¢Ã¢â‚¬Å¾Ã‚ ¦,10kà ¢Ã¢â‚¬Å¾Ã‚ ¦,100kà ¢Ã¢â‚¬Å¾Ã‚ ¦) Capacitors (4.7uF, 47uF ,330uF) Connecting wires Pliers Dual trace Oscilloscope Power Supply Function Generator Multi-meter LRC meter Analysis of Operating Conditions The following gives an analysis of the operating conditions for the circuit. The design of the amplifier consisted of two types of operating conditions. These included the DC conditions and the AC conditions. The DC and AC conditions were not mixed. Therefore each type of operating condition was considered individually. DC Analysis The following describes the operating conditions for the DC analysis. In DC circuits, capacitors act as an open circuit. In an open circuit, no current flows. Therefore the capacitors were omitted when considering the operating conditions for DC. For the transistor to function as an amplifier, the various quiescent currents and voltages associated with it need to be known. Also, the resistor values need to be known. Therefore, some calculations must first be made. The figure below shows the circuit required for DC analysis. Figure : Circuit Required for DC Analysis Figure : Circuit Required for DC AnalysisVcc R2 RE Rc Q1 2N3904 R1 Figure 8: Circuit Required for DC Analysis Source: Electronic Workbench Software Multisim Note that this circuit is similar to figure 7. However, the capacitors were omitted as they are part of the AC analysis. The supply voltage, , was given as 15 volts. Determining Ic The following describes how the value of Ic , was chosen. The transistor datasheet (found in the appendix) was used to choose an appropriate value for. Firstly, the graph of Typical Pulsed Current Gain vs Collector Current, , was used. Since the quiescent points are independent of beta, ÃŽÂ ², (), then the exact value of ÃŽÂ ² becomes irrelevant. Hence, beta can be chosen as any appropriate value. Since the operating temperature for the transistor was room temperature, therefore, the graph at 25 °C was selected. From the graph it was seen that beta was relatively constant at an of 2mA. Due to this constant beta, a selection of 2mA for was made. It was found that beta was approximately 230. It should be noted that a value of 1mA could also have been chosen, based on the same criteria upon which was chosen. To add some justification to the value chosen, the graph of Base- Emitter ON voltage vs Collector Current was also considered. It was known that an approximate value for was 0.68V. Using again the graph at room temperature, (25 °C), the corresponding value for a voltage of 0.68 was 2mA. Since multiple graphs indicated that a value of 2mA would be appropriate, therefore, was chosen to be 2mA. Calculation of The following shows the steps involved in determining the value of. A requirement was maximum symmetrical swing. That is, must be able to increase and decrease by the same value. From the circuit,( figure 8), is in series with the emitter of transistor, and therefore in series with the voltage. Since would cause a voltage drop, , across itself, this would therefore reduce the voltage . This voltage drop across, that is, would therefore limit the symmetrical swing. So, to obtain maximum symmetrical swing, it was desired that be negligible, when compared to the voltage drop across. With a small , then would be large, and hence produce maximum symmetrical swing. Since 10% can be considered negligible in comparison to 90%, it was therefore assumed that was one tenth the supply voltage. That is,= 1/10..[1] Since was given as 15volts, then, = 1/10 (15) = 1.5 volts Ohms law was applied, Then, = à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦ [2] In the circuit, the current which flows through , was the same current . (It is seen later that à ¢Ã¢â€š ¬Ã‚ ¦.[20]) Therefore, = à ¢Ã¢â€š ¬Ã‚ ¦[3] The formula was rearranged to make the subject, =à ·. Since = 2mA, Therefore,= 1.5Và ·2mA So, = 750à ¢Ã¢â‚¬Å¾Ã‚ ¦ Calculation for The following shows the steps involved in determining the value of. The design for maximum symmetrical swing was considered here. Applying Kirchhoffs Voltage Law (K.V.L) to the circuit: = à ¢Ã¢â€š ¬Ã‚ ¦..[4] Equation [4] was rearranged giving the equation: = So, = -à ¢Ã¢â€š ¬Ã‚ ¦..[5] Recall, for maximum symmetrical swing, that must increase and decrease by the same value. This implies that would therefore be equal to. à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[6] Therefore, = -à ¢Ã¢â€š ¬Ã‚ ¦..[7] So, 2=-à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[8] Hence, =-) à ·2 à ¢Ã¢â€š ¬Ã‚ ¦.[9] Where =15V and =1.5V Therefore = (15-1.5) à ·2 =13.5 à ·2 = 6.75V Ohms law was applied, = à ¢Ã¢â€š ¬Ã‚ ¦[10] The formula was rearranged to make the subject giving, = à ·, Since = 2mA Therefore, = (6.75V) à · 2mA = 3375à ¢Ã¢â‚¬Å¾Ã‚ ¦ Calculation for values of and The following shows the steps involved in determining the value of and . The circuit in figure 8 was firstly redrawn as shown in figure 9. This was done so that the Thevenins model of the circuit could be easily obtained. Figure 10 shows the Thevenins model for the circuit. Q1 2N3904 Vcc R1 R2 RE Rc Vcc Figure : Redrawn Circuit from Figure 8 Source: Electronic Workbench Software- Multisim Q1 2N3904 Vcc RTH Re Rc VTH Figure 10: Thevenins Model of the Circuit Source: Electronic Workbench Software From figure 9, Thevenins Theorem was applied for the resistance. This gave, = // à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[11] = ) à · à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦.[12] Below shows how an expression for was found. Since was in parallel with, therefore, the voltage across is the same as the voltage across. Voltage Divider Rule was applied to obtain: = à · ]* à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦.[13] K.V.L was applied to the circuit in figure 10, this resulted in, = ++à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦.[14] But = +à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦.[15] So, by substitution of equation [4] into equation [3] gives, = +++à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[16] Also, = ÃŽÂ ²Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[17] Substituting [17] in [16] gives, = ++ (ÃŽÂ ²+ = ++ (1+ÃŽÂ ² = + {1+ÃŽÂ ²)+ à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦..[18] Rearranging [18] to make the subject of the formula gives, +{1+ÃŽÂ ²)+ = +{1+ÃŽÂ ²) =- Therefore, =- à · +{1+ÃŽÂ ²)à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[19] Since hfe is high, to ensure that IB does not cause variations in VB, IB was chosen as one tenth . Also, Recall [15]:= + In transistor designs, the base current, , is made much smaller than the collector current. (recall from introduction). Hence, à ¢Ã¢â€š ¬Ã‚ ¦.[20] Since is therefore significantly smaller than, then, it can be said that is negligible when compared to. Therefore, it was assumed that was one tenth of. So =1/10 à ¢Ã¢â€š ¬Ã‚ ¦[21] Since = 2mA Hence,=1/10 (2mA) So,= 0.2mA Since = I2, then, I2 = 0.2mA When the transistor is on, also known as being forward biased, there is a voltage drop of 0.7 volts across the base-emitter.i.e. = 0.7 volts. K.V.L was applied to the circuit in figure, V2=+à ¢Ã¢â€š ¬Ã‚ ¦[22] Ohms law was used, I2R2= +à ¢Ã¢â€š ¬Ã‚ ¦.[23] The formula was rearranged to make R2 the subject, R2 =+) à · I2 à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[24] Since = 1.5V, = 0.7V and I2 = 0.2mA Then, I2R2= (1.5V +0.7V) Therefore, R2 = (1.5V +0.7V) à · 0.2mA R2 = 2.2V à · 0.2 mA Hence, R2 = 11kà ¢Ã¢â‚¬Å¾Ã‚ ¦ The Voltage divider rule was used to find the value of R1 So, VB =(R2 * ) à · (R1 +R2)à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[25] The formula was rearranged to make R1 the subject. (R1 +R2) VB = (R2 * ) (R1 +R2) = (R2 * ) à · VB Therefore, R1 = [(R2 * ) à · VB ] R2 à ¢Ã¢â€š ¬Ã‚ ¦..[26] So, R1= [(11kà ¢Ã¢â‚¬Å¾Ã‚ ¦ *15V)à · 2.2V] 11kà ¢Ã¢â‚¬Å¾Ã‚ ¦ R1= [(165000)à · 2.2] 11kà ¢Ã¢â‚¬Å¾Ã‚ ¦ R1= 75000-11000 Therefore, R1 =64000à ¢Ã¢â‚¬Å¾Ã‚ ¦ R1 = 64kà ¢Ã¢â‚¬Å¾Ã‚ ¦ The following table shows the calculated and standard resistor values. The standard resistor values represent the resistors that are available. It is unlikely that stores have a 3.375kà ¢Ã¢â‚¬Å¾Ã‚ ¦ resistor, hence a value close to it (3.6kà ¢Ã¢â‚¬Å¾Ã‚ ¦) would be chosen. Resistor Calculated Value (kà ¢Ã¢â‚¬Å¾Ã‚ ¦) Standard Value(kà ¢Ã¢â‚¬Å¾Ã‚ ¦) RE 0.75 0.75 RC 3.375 3.6 R1 64 62 R2 11 10 Table Showing Calculated and Standard Resistor values Now that R1 and R2 have been calculated, VTH , RTH and IB , can now be calculated. Recall [12] = ) à · à ¢Ã¢â€š ¬Ã‚ ¦[12] Therefore, RTH = (64k*11k) à · (64k+11k) RTH = 9386.667à ¢Ã¢â‚¬Å¾Ã‚ ¦ Recall [13] = à · ]* à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[13] Therefore, = [ 11k à ·(11k +64k)]* 15 = 2.2V Therefore, IB can now be found. Recall [19] =- à · +{1+ÃŽÂ ²Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[19] So, IB = 2.2 -0.7 à · (9386.667 + {1+230}(750) IB = 0.0082mA AC Analysis The following describes the operating conditions for the AC analysis. The AC analysis was done using h-parameters. The figure below shows the circuit used for AC analysis. Q1 2N3904 Vcc R1 R2 Re RE* Rc RL Co Ci CE Figure : Circuit used for AC Analysis Source: Electronic Workbench Software- Multisim The equivalent of this circuit is shown below. Figure 12: Equivalent Circuit Source: Electronic Workbench Software-Multisim Figure : Equivalent Circuit hfeIB R1 hie R2 Re Rc RL K.V.L was applied and the result was obtained. (Re and RE* were taken as a single resistor, RE) So, Vin= hie IBà ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦.[27] And Vo= hfeIB(Rc//RL)à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[28] Since voltage gain is given by, Av = à ¢Ã¢â€š ¬Ã‚ ¦.[29] Therefore, Av = -hfeIB(Rc//RL) à · hie IBà ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦.[30] Hence, Av =- hfe(Rc//RL) à · hieà ¢Ã¢â€š ¬Ã‚ ¦..[31] The value for Av was therefore found. In the transistor data sheet, using the graph of Input Impedance, it was seen that at a collector current, of 2mA, that the corresponding hie value was 2kà ¢Ã¢â‚¬Å¾Ã‚ ¦. The graph of Typical Pulsed Current Gain vs , hfe was 230. Av = 230( 3375//100000) à · 2000 Av = -230 ( 3265) à · 2000 Av = -(750950) à · 2000 Therefore, Av = 375.475 However, the design specified a voltage gain of 50. Since 375.475 is greater than 50, the resistor RE was split into two smaller resistors, Re and RE*. The resistor RE* was bypassed with a capacitor. (Page 28 shows theoretically how the introduction of the bypass capacitor reduces the gain of the amplifier.) Calculation of Re and RE* The following shows the method in which Re and RE* were determined K.V.L was applied to the circuit in figure 12. At the input, Vin = IBhie + (IB +hfeIB) Reà ¢Ã¢â€š ¬Ã‚ ¦[32] Vin = IB (hie + (1 +hfe) Re )à ¢Ã¢â€š ¬Ã‚ ¦[33] At the output, Vo = -IBhfe (Rc //RL)à ¢Ã¢â€š ¬Ã‚ ¦..[34] Therefore, voltage gain, Av = Voà · Vinà ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦ [29] Av = -IBhfe(Rc //RL) à · [IB(hie + (1 +hfe) Re )]à ¢Ã¢â€š ¬Ã‚ ¦[35] [35] Simplified was to, Av = hfe(Rc //RL) à · [(hie + (1 +hfe) Re )]à ¢Ã¢â€š ¬Ã‚ ¦..[36] The formula,[36] was rearranged to make Re the subject. So, [(hie + (1 +hfe) Re )] = hfe(Rc //RL) à · Av [(1 +hfe) Re ] = [ hfe(Rc //RL) à · Av ] hie Therefore , Re = {[ hfe(Rc //RL) à · Av ] hie }à · (1+ hfe )à ¢Ã¢â€š ¬Ã‚ ¦[37] The appropriate values were substituted into the equation and the value of Re was determined. Since the desired gain is 50, hence, Av is substituted as 50. Re = {[ 230(3375 //100) à · -50 ] 2000 }à · (1+ 230) Re = {[ 230(3265) à · -50 ] 2000 }à · ( 231) Re = {[ 15019 ] 2000 }à · ( 231) Re = {13019}à · ( 231) Re = 56.359 Therefore, Re = 56à ¢Ã¢â‚¬Å¾Ã‚ ¦ Since RE = Re + RE*à ¢Ã¢â€š ¬Ã‚ ¦..[38] Then , 750 = 56 + RE* Therefore, RE* = 694à ¢Ã¢â‚¬Å¾Ã‚ ¦ The following table shows the calculated and standard resistor values for Re and RE*. The standard values represent the values of resistors that were available. Resistor Calculated value (kà ¢Ã¢â‚¬Å¾Ã‚ ¦) Standard value (kà ¢Ã¢â‚¬Å¾Ã‚ ¦) Re 0.056359 0.056 RE* 0.694 0.680 Table Showing Calculated standard resistor value Calculation for Capacitor values, Ci ,Co and CE The following shows the steps involved in the calculations of Ci , CO and CE. Ci and CO act as decoupling capacitors in the circuit. The power supply decoupling capacitors filter undesired electronic signals which have been coupled onto the power supply voltage. (Kelly and Emad 1998). Essentially, what this means is that the decoupling capacitors block the DC voltage while permitting the AC to flow. This prevents the DC signal from affecting the bias. Also, it blocks the DC from reaching the AC input source. The main function of the bypass capacitor was to reduce the gain of the amplifier to the desired value. Without the bypass capacitor, the gain of the amplifier was given by, Av =- hfe(Rc//RL) à · hieà ¢Ã¢â€š ¬Ã‚ ¦..[31] With the introduction of the bypass capacitor, the gain was now denoted by, Av = hfe(Rc //RL) à · [(hie + (1 +hfe) Re )]à ¢Ã¢â€š ¬Ã‚ ¦[36] From these two equations, since the numerator is the same, and the denominator is larger in [36], hence, the value of Av would be smaller. Therefore, the gain would be reduced with the introduction of the bypass capacitor. Also, the bypass capacitor is to filter out noise at high frequencies. Basically, as the frequency of a signal increases and the pulse width decreases, the impedance of the capacitor decreases and the bypass capacitor acts as a short circuit to these high frequency charges. The dissipation of high frequency charge is related to the value of the capacitor and the subsequent series resistance associated with it. (Wenzel et al.1997.) Firstly, when a particular capacitor was being analyzed, (to be calculated), the other two capacitors were considered as short circuits. This was done so that the effect of the individual capacitor on the circuit could be analyzed. Capacitors act as short circuits, allowing current to flow through them and bypassing the component. The reactance of a capacitor, Xc, is given by, Xc =1à · (2à Ã¢â€š ¬fC)à ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦.à ¢Ã¢â€š ¬Ã‚ ¦[39] where f is the frequency. There would be a voltage drop across the capacitor. With respect to the capacitor at the input, this voltage drop across the capacitor would therefore limit the voltage across the resistors R1 and R2 .Hence , reduce the voltage being sent to the input of the amplifier to be amplified. It is desired that the maximum voltage possible, be sent to the input to be amplified. Since this voltage drop across the capacitor limits the voltage being sent to the input, it is therefore desired that the voltage drop across the capacitor be negligible in comparison to the input impedance of the circuit. Hence, the reactance of the capacitor was assumed to be one tenth of the input impedance, Zi. So, for capacitor Ci, , Reactance Xci = 1/10 Zià ¢Ã¢â€š ¬Ã‚ ¦Ãƒ ¢Ã¢â€š ¬Ã‚ ¦[40] In figure 12 , the input impedance Zi is given by, Zi = R1 //R2//hieà ¢Ã¢â€š ¬Ã‚ ¦..[41] In the transistor data sheet, using the graph of Input Impedance, it was seen that at a collector current, of 2mA, that the corresponding hie value was 2kà ¢Ã¢â‚¬Å¾Ã‚ ¦. Therefore, Zi = 64kà ¢Ã¢â‚¬Å¾Ã‚ ¦//11kà ¢Ã¢â‚¬Å¾Ã‚ ¦//2kà ¢Ã¢â‚¬Å¾Ã‚ ¦ Zi =9.387kà ¢Ã¢â‚¬Å¾Ã‚ ¦//2kà ¢Ã¢â‚¬Å¾Ã‚ ¦ So, Zi = 1.649kà ¢Ã¢â‚¬Å¾Ã‚ ¦ Now, Xci = 1/10 Zi Hence, Xci = 1/10(1.649kà ¢Ã¢â‚¬Å¾Ã‚ ¦) So, Xci = 164.9à ¢Ã¢â‚¬Å¾Ã‚ ¦ Recall [39], Xc =1à · (2à Ã¢â€š ¬fC) Therefore, Xci =1à · (2à Ã¢â€š ¬fCi) The formula was rearranged to make Ci the subject. 2à Ã¢â€š ¬fCi =1à · Xci Therefore, Ci = 1à · (Xci *2à Ã¢â€š ¬f)à ¢Ã¢â€š ¬Ã‚ ¦.[41] Since f represents the lower cut off frequency, which was given as 100Hz. Hence the value for Ci was found. C i= 1à · (Xci *2à Ã¢â€š ¬f) Ci = 1à · (164.9 *2à Ã¢â€š ¬{100}) Ci = 1à · (103609.726) Ci = 0.00000965F So, Ci = 9.65uF A similar method was used to find CO. The reactance of the capacitor was considered negligible in comparison the output impedance. This was done so that there would be a minimal voltage drop across the capacitor and the maximum output voltage dropped across the load resistor, RL. So, XCO = 1/10 ZO, (similar to [40] ) Where ZO= (RC//RL) Then, ZO= (3.375kà ¢Ã¢â‚¬Å¾Ã‚ ¦//100kà ¢Ã¢â‚¬Å¾Ã‚ ¦) So ZO= 3.265kà ¢Ã¢â‚¬Å¾Ã‚ ¦ Since XCO = 1/10 ZO Then, XCO = 1/10(3.265kà ¢Ã¢â‚¬Å¾Ã‚ ¦ XCO =326.5à ¢Ã¢â‚¬Å¾Ã‚ ¦ Now, XCO =1à ·(2à Ã¢â€š ¬fCO) The formula was rearranged to make CO the subject. The result was as follows. CO = 1à · (XCO *2à Ã¢â€š ¬f) Therefore CO =1à ·(326.5 *2à Ã¢â€š ¬*100) CO = 4.87uF Similarly, for CE. The reactance of the capacitor was considered negligible in comparison the output impedance. This was done so that there would be a minimal voltage drop across the capacitor and the maximum output voltage dropped across the resistor, Re. XCE = 1/10 Re XCE = 1/10 (56) XCE = 5.6à ¢Ã¢â‚¬Å¾Ã‚ ¦ Since , XCE = 1à · (2à Ã¢â€š ¬fCE) The formula was rearranged to make CE the subject. The result was as follows. CE= 1à · (XCE*2à Ã¢â€š ¬f) CE = 1à · (5.6*2à Ã¢â€š ¬*100) CE = 284uF The following table shows the calculated, standard and the chosen capacitor values for Ci ,Co and Ce . Capacitor Calculated Value (uF) Standard Capacitor Value(uF) Capacitor value chosen (uF) Ci 9.65 10 ,47 47 Co 4.87 4.7 4.7 Ce 284 330 330 Table Showing Calculated and Standard Capacitor values The standard capacitor values represent the capacitor values that were available in stores. It is generally rare to find a capacitor value of exactly 4.87uF, hence a value of 4.7uF was chosen. The value of Ci was chosen to be 47uF instead of 10uf to ensure that the frequency was not exceeded. From the equation, C i= 1à · (Xci *2à Ã¢â€š ¬f), it was noticed that if that capacitor value was increased, the frequency would decrea

Friday, October 25, 2019

William Faulkner Essay -- essays research papers

William Faulkner   Ã‚  Ã‚  Ã‚  Ã‚  William Faulkner is one of America's most talked about writers and his work should be included in any literary canon for several reasons. After reading a few of his short stories, it becomes clear that Faulkner's works have uniqueness to them. One of the qualities that make William Faulkner's writings different is his close connection with the South. Gwendolyn Charbnier states, 'Besides the sociological factors that influence Faulkner's work, biographical factors are of great importance…'; (20). Faulkner's magnificent imagination led him to create a fictional Mississippi county named Yoknapatawpha, which includes every detail from square mileage of the county to the break down of the county population by race. Faulkner's work also includes stories from the past and present. David Minter says, 'His works take us into regions and spaces we can never directly know, and also back in the time to worlds lost before we were born'; (Preface X). Of course, Faulkner's personal life has added a certain amount of excitement to his audiences. Faulkner's stories are known to reflect experiences from his own familiar life. William Faulkner should be mentioned along with any collection of classic authors because of his remarkable use of the past and present, as well as for his meticulous detail and comprehensive knowledge of the South in his writings.   Ã‚  Ã‚  Ã‚  Ã‚  William Faulkner's background is a very important detail that will help his readers understand the psychological implications of what he wrote and to appreciate his work. William Faulkner was born in New Albany, Mississippi, on September 25, 1897. His parents were Murry and Maud Faulkner. He married Estelle Franklin in 1929. They had two children together, both daughters. The first daughter was named Alabama, and she died nine days after her birth. Jill, the second daughter, outlived her father. William Faulkner died July 6, 1962 at the age of 64. He was elected to the American Academy of Arts and Letter in 1948 and won the Nobel Prize for Literature two years later in 1950. Although William Faulkner's life had the same chronological events as the average person, his life was far more complex an interesting than that of the average person. Faulkner tried to keep his personal life a secret, but he was woefully unsuccessful. Among many of Fa... ... collection of great authors. The five differentiating characteristics of literature are creative or visionary, specific forms, culturally and historically based, meant to provide enjoyment, and open to interpretation and intellectual challenge. William Faulkner's writing is a perfect example of what literature is meant to be like because it holds each on of the characteristics to be true. William Faulkner is known for his ability to write about the old South. Leslie A. Fiedler states that 'Faulkner [is] primarily a historian of Southern culture, or a canny technician whose evocations of terror are secondary to Jamesian experiments with 'point of view''; (384). William Faulkner's writings are unique compared to other writers because of the way that Faulkner presents the South in comparison from past to present and his ability to make the reader wonder about the point of view. Faulkner's writings are enjoyable and open the reader up to a world of interpretation and intellectual ch allenge. All of the qualities make William Faulkner's stories literature. However, it is how these qualities are shown to the reader that make William Faulkner fit to be included within any literary canon. William Faulkner Essay -- essays research papers William Faulkner   Ã‚  Ã‚  Ã‚  Ã‚  William Faulkner is one of America's most talked about writers and his work should be included in any literary canon for several reasons. After reading a few of his short stories, it becomes clear that Faulkner's works have uniqueness to them. One of the qualities that make William Faulkner's writings different is his close connection with the South. Gwendolyn Charbnier states, 'Besides the sociological factors that influence Faulkner's work, biographical factors are of great importance…'; (20). Faulkner's magnificent imagination led him to create a fictional Mississippi county named Yoknapatawpha, which includes every detail from square mileage of the county to the break down of the county population by race. Faulkner's work also includes stories from the past and present. David Minter says, 'His works take us into regions and spaces we can never directly know, and also back in the time to worlds lost before we were born'; (Preface X). Of course, Faulkner's personal life has added a certain amount of excitement to his audiences. Faulkner's stories are known to reflect experiences from his own familiar life. William Faulkner should be mentioned along with any collection of classic authors because of his remarkable use of the past and present, as well as for his meticulous detail and comprehensive knowledge of the South in his writings.   Ã‚  Ã‚  Ã‚  Ã‚  William Faulkner's background is a very important detail that will help his readers understand the psychological implications of what he wrote and to appreciate his work. William Faulkner was born in New Albany, Mississippi, on September 25, 1897. His parents were Murry and Maud Faulkner. He married Estelle Franklin in 1929. They had two children together, both daughters. The first daughter was named Alabama, and she died nine days after her birth. Jill, the second daughter, outlived her father. William Faulkner died July 6, 1962 at the age of 64. He was elected to the American Academy of Arts and Letter in 1948 and won the Nobel Prize for Literature two years later in 1950. Although William Faulkner's life had the same chronological events as the average person, his life was far more complex an interesting than that of the average person. Faulkner tried to keep his personal life a secret, but he was woefully unsuccessful. Among many of Fa... ... collection of great authors. The five differentiating characteristics of literature are creative or visionary, specific forms, culturally and historically based, meant to provide enjoyment, and open to interpretation and intellectual challenge. William Faulkner's writing is a perfect example of what literature is meant to be like because it holds each on of the characteristics to be true. William Faulkner is known for his ability to write about the old South. Leslie A. Fiedler states that 'Faulkner [is] primarily a historian of Southern culture, or a canny technician whose evocations of terror are secondary to Jamesian experiments with 'point of view''; (384). William Faulkner's writings are unique compared to other writers because of the way that Faulkner presents the South in comparison from past to present and his ability to make the reader wonder about the point of view. Faulkner's writings are enjoyable and open the reader up to a world of interpretation and intellectual ch allenge. All of the qualities make William Faulkner's stories literature. However, it is how these qualities are shown to the reader that make William Faulkner fit to be included within any literary canon.

Thursday, October 24, 2019

Ethical and Social Concerns in Global Business Essay

The need of ethics in the business world is superlative and global as new trends and issues arise daily which may create an important burden to business entities and end-consumers. There is therefore a need for proper ethical behavior in organizations for smooth operations within the business entities. Morf (1999:265) believes: †Ethics is the moral principle that individuals inject into their decision-making process and that helps temper the last outcome to conform to the norms of their society. † Again, ethical principles have the very profound function of making behavior very predictable (Mahdavi, 2003). Businesses need to come to grips with the legal and moral atmosphere in which they operate. The various ethical issues in global business that have imparted variously in the Kenyan Economy include the following: 1) Corruption and bribery; corruption and bribery is one of the menace that has seen Kenya lag behind in terms of development. It is often claimed that in 1963, when Kenya acquired its independence from the colonial rule, it was at par with countries like South Korea, Malaysia, and Singapore among others, in terms of development. However, the above mentioned countries have grown to be giant economies while Kenya is still struggling at grassroots with take-off strategies. Kenya has had major scandals of corruption which include The Goldenberg scandal, The Anglo leasing among others, which involved ‘white elephant’ projects that looted the government of major funds. The unethical act is still rampant in the country even after the establishment of the Kenya Anti-corruption Commission to help curb the vice. ) Unfair Pricing; This includes the unfair differential pricing, improper invoicing –where the buyer requests for a price other than the actual price paid, pricing to outdo local competition, dumping commodities at prices below the home country prices and pricing practices that are permitted in the host country but against the law in the home country such (e. g. price fixing agreements). Unfair pricing is notable in the Kenyan economy where the prices of oil are inflated by the oil selling companies. The presence of the cheap ‘mitumba’ clothes in Kenya have contributed among other things to the death of the textile industry in Kenya which equally leads to unemployment oflabour and reduced taxes for the government. 3) Illegal/immoral activities in the host country; practices such as pollution of the environment, the maintenance of unsafe working conditions, the violation of intellectual rights laws in product/technology copying where the protection of patents, trademarks and copyrights is at stake. This has in particular affected to a degree the Kenyan music industry where pirating is rampant. 4) Involvement in political affairs; where political personnel get actively engaged in a country’s normal marketing operations and engage in unjust practices such as illegal technology transfers. The Kenyan government has recently handled claims where top political officers are reported to have liaised with other governments to defraud the state. These include the sale of maize to Sudan and the purchase of government land at china. ) Questionable commissions paid to channel members; where unreasonably high commissions are paid to sales agents, middlemen, consultants and import officials as fees, there is a reason to raise eyebrows. This is an unethical practice that is present especially in the less developed and developing countries. In Kenya, import officers are known as perpetrators to this menace. 6) Dumping; I since considered dumping as an unethical practice of its own since it is present in Kenya. Dumping is where substandard products are sold cheaply to a country where the use of the product in the manufacturing country is outlawed, used for other specified purposes or declared unfit for human consumption. For instance, The purchase of contaminated maize recently by the Kenya government from South Africa, is one of the cases that identifies Kenya as one of the terminals of dumped goods among other things which include the dominance of vague China made goods in the Kenyan market. This includes hardware materials, home appliances and the recently noted turnover of mobile phones which hardly last for a month.

Wednesday, October 23, 2019

Effectiveness of Monetory Policy

Various studies have reflected the existence of a positive relationship between the increase of money supply and the level of inflation. Generally, this is reflected by the continued rise of prices of the various products. A situation ensues where excess amounts of money tend to be chasing too few goods. In this perspective, this study tested on whether monetary policy is an effective tool in the combating of inflation and ensuring price stability. The first and foremost objective of the central bank is to formulation and implementation of the monetary policy for maintaining the values of local currency.Otherwise the living standard of the general people may go down. This study finds out the money supply has a direct impact on the level of inflation. Statistically, money supply has a statistical significance on the level of inflation in the country. Thus, monetary policies aimed at controlling the amount of money supply in the economy, have a tremendous impact on controlling the leve l of inflation 2. Objectives of the Study The objectives of the study revolved around exploring the significance and the suitability of the monetary policy in realizing macroeconomic goals.Some of these macroeconomic objectives included price stability, economic growth, full employment, and a favorable balance of payment. 3. Specific Objective Find out the effectiveness of monetary policy in ensuring price Stability & preserving the value of local currency by combating of inflation. 4. Introduction Since time immemorial, inflation has always been an issue of extreme sensitivity. This accrues to the fact that a case of inflation has overall effect on the prices of commodities. An instance of spiraling, uncontrollable inflation is usually a sign of impending catastrophic doom.Thus, the control of monetary policy has turned out to be an essential function of all governments in the world. Inflation does not necessarily have to be reflected a continued increase in the prices of commoditi es (hyperinflation), the vice versa can also be a reflection of inflation (deflation). However, both situations are more than unhealthy for the economy. In most economic situations, the major reasons for the inception of inflation are a culmination of excessive demand for products. The necessary economic policy would thus be entrenched on looking at the causes of an unnecessary rise.This way, they can thus be able to come up with the right measures that can aid in controlling the existing verbal demand in an economy. To this end, various researchers have established the ability of monetary policy as a tool for controlling inflation. All over the world, in diverse economies, monetary policy has been seen as an approach to effectively control inflation. This is reflected by the ability of monetary policy in controlling the rise in demand by an increase in the available rates of interest.In addition, monetary policy reduces the existing real money in the economy. A rise in the interest manages to bring an overall reduction in collective demand in an economy. To this end, this Essay aims at looking at how effective monetary policy as a tool for ensuring price stability. 5. Background Analysis Monetary policy is defined as a public interventionist action that aims at manipulating the level and array of economic activity so as to accomplish specific, desired goals.Specifically, monetary policies are aimed to work fewer than two economic variables that affect the level of inflation in an economy. The two aggregate variables are supply of money in circulation and the respective interest rate in an economy. Monetary policy is among the few tools that a national government can utilize to control the economy using the given monetary authority in the control of the supply and availability of money. Controlling the availability, leading to a control of access, ultimately influences the demand of products.The law of demand ultimately reflects that an increase in demand for products of products leads to an increase in prices. Demand is in turn influenced by the availability of money in the economy. Thus, direct or indirect control of money leads to an ultimate control of inflation. In most instances, governments try to influence an overall level of economic activities to be in line with individual objectives. Some of these objectives include socio cultural, political, economic, and technological objectives.Generally, the main aim of governments is the existence of a macroeconomic stability. Usually, macroeconomic stability encompasses stable prices, economic growth, full employment, balance of external payment, and development in a country. Generally, it is the Job of the central bank of any nation to come up with, and implement, monetary policies that aim at achieving stability in the expected price level of products in a country. However, the major aim is to attain stability in prices so as to be able to sustain the existing value of the currency in a particular country.All economies of the world endeavored to create a central bank as a means of safeguarding the value of individual currency. In the case of integrated economies, there exist geographical banks and one major bank for the respective organization. For example, various American states have federal banks to check on their currency. In addition, an overall control is exhibited by the Central Bank of America. In addition, monetary policy is a major tool exploited in a battle of preserving a runners in an economy. 6.Literature Review Theory has proposed several ways in which inflation can be combated; this essay is concerned with the literature that led to the use of such instruments and policies. To enable us understand the prepositions made the study analyzed several theories: 7. The Classical Quantity Theory of Money This theory was developed by Irving Fisher. Fisher took the view that money was only used as a medium of exchange to settle transaction involving the dem and and supply for goods and services. The quantity theory of money can be developed to a theory of price levels.Since NV=APT Where V – Velocity of circulation M -Money supply p _ price T -Quantity of transactions Assuming that V and T are roughly constant, P will vary directly with increase or decrease in the amount of M and it changes in money supply (M) that causes the prices (P) to change, not changes in price that cause the changes in supply is assumed to be constant as the economy in question is assumed to be operating at full employment. If the velocity of circulation is more or less constant than any growth in money supply (M) over and above the potential of the economy to increase, T will cause inflation.This is then consistent with the monetary policy to curb inflation by controlling the money supply in the economy as it leads to inflation. A further notable feature in this theory is that the government monetary policy should allow some growth in money supply if the economy is growing but not let the growth in money supply to get out of hand as if output in the economy (T) is growing and the velocity of circulation (V) is constant then a matching growth in the money supply of money is needed to avoid deflation. . The Monetarist Policy Theory Monetarists argue that since money is a direct substitute for all other assets, an increase in the supply of money supply, given a fairly stable velocity of circulation, will have a direct effect on the demand for other assets since there will be more money to spend on those assets. If the total output of the economy is fixed, then an increase in the money supply will lead directly to higher prices.Monetarists therefore reach the same conclusion as the old quantity theory of money that a rise in money supply will lead directly to a rise in prices and probably also too rise in money incomes, an increase in real output and so an increase in employment. In the long run however, they argue that all increases i n the money supply will be reflected in higher prices unless there is a long term growth in the economy. Monetarist school of economic thought contended that money supply is a key determinant of the level of production the short run and the rate of inflation in the long run.In order to minimize uncertainty monetarist advocated for the maintenance of a constant rate of growth of money supply. Developing countries have depended on monetary policy in order to achieve price stability, economic growth and development, positive balance of payments and full employment. To contain any reduction in GAP the Central Bank adopted a selective credit control and special attention was given to the interests of marginal traders and productive agents in Agriculture. 9. Tools of Monetary Policy : There are three tools of monetary policy for which the value of money changes.For ensuring price stability monetary policy has to focus on these three tools. Monetary Policy of Bangladesh Bank The aim is to achieve the twin goals of containing inflation and promoting sustained and stable economic growth; provide policy advice to the Government on deficit managing and public debt management; manage the balance of payments and foreign exchange reserves; provide payment services and ensure the stability of the financial system; conduct treasury and government securities related operations; and efficiently perform other international financial activities.Financial Sector Developments Critical activities cover the development of the financial systems; provide effective prudential supervision; ensure information access, market intelligence, and contingency planning to avoid systematic risks; assist banking and financial entities o become efficient and competitive; discover new modalities for delivering agricultural and industrial term credit; enhance the access of small and medium enterprises to investment funds; further develop the market in public and private debt and risk capital; and pro mote measures for inclusion of people hitherto bypassed in formal financial systems.In addition, the Bangladesh Bank will continuously adopt necessary measures for taking a proactive stance in decision making; compiling relevant statistics and conducting high quality and timely economic research to review the country financial and economic conditions to purport decision making; ensuring efficient and professional management of Bib's human and financial resources; and establishing Bib's distinct identity based on its values and strategic roles.In order to uphold the mission, Bangladesh Banks aim would be to provide the required leadership by discharging its duties in a manner that shows a clear vision, is watchful, far-sighted, intelligent and responsive based on an effective and efficient communication strategy. At all times, Bib's aim would be to remain committed, efficient, capable, logistically supported, speedy, focused, and aggressive where necessary in order to ensure that the Bangladesh Bank always remains a credible and prestigious institution with an efficient organizational structure committed to achieving its goals. 9. Interest rate policy This arises where the central bank increases the rate of interest rates for borrowing funds. This instrument is most applicable in cases where banks turn to the central banks as an avenue of securing funds. The rates that can be increased include the overnight borrowing rate. This tends to discourage borrowing which then end up reducing the rate of inflation in an economy. So interest rate is a crucial important to sustain the price stability. Comparison of Interest Rate in Bangladesh Source: 1 . Statistics Department, Bangladesh Bank for Scheduled Banks Weighted Average Interest Rate. . Debt Management Department, Bangladesh Bank for Weighted Average Call Money Market Rates. 9. 2 Inflation Targeting This is an economic monetary inflation policy aimed at achieving a specific level of inflation in the country. This involves the setting of a certain level of inflation by the central bank, and then working towards achieving the given level of inflation. This is usually done through the utilization of interest rate changes and other monetary tools. Despite the embracing of the above monetary policies, many countries still find themselves being faced by extreme inflation rates.The rates end up eroding the value of the specific currency. A devaluation of currency ends up creating an unfavorable balance of payment and hence accumulation of debts and deficit budgets. In this perspective, third world countries continue to remain poor despite their rigorous endeavors aimed at escaping the unfavorable economic situation. In mimes of political tumult, monetary policy also tends to be ineffective in cases of political turmoil. The matter is further aggravated when political instability combines with economic shocks.This leads to a culmination of extreme inflation being witnessed in a country. An epitome of this was witnessed in Bangladesh during the period of Care taker Government of 2007-2008. The prices of basic commodities soared to the extent that they were virtually impossible to the average man. In addition, the monetary policies set out to correct out the situation ended up being ineffective in the control of the ensuing inflation. Economic shocks such as depressions, recessions, and booms also render monetary policies ineffective. This was witnessed during the 2008/09 economic recession all over the world.During the recession, major world economies faced harsh circumstances despite having well formulated monetary policies in place. The available strategies failed to stir the economy back to stability. 9. 3 Foreign Exchange Valuation Figure of Inflation Rate in Bangladesh A method for providing an interface for Foreign Exchange trading centered on a Foreign Exchange rate and this rate is an important factor of value changing of money. So the foreign exchange rate is an impor tant factor for monetary policy. Comparative Figure of exchange Rate in Bangladesh 10.Monetary Policy Instruments: There exist a variety of monetary policy instruments through which the central bank controls/ maintains general price level. Some of these tools include the following: 10. 1 Open Market Operations: Open market operations refer to the sale or purchase of securities. The transactions usually take place in the open market of the central bank. This instrument usually targets the available cash balances of commercial banks and other non bank institutions. The available balances are checked in relation to excess reserves available at the central bank.The major aim of this tool is the attainment of a predetermined level of reserve money. A situation of influenced commercial bank lending ensues hence an overall control of money supply in the economy. 10. Ii. Setting the bank rate: Central bank sets a bank rate for its borrowers. To maintain the general price level, central bank changes the rate time to time. If it wants to take the additional money from the market, it rises the interest rate on the other hand if there is shortage of money in the market it reduces the rate to make balance and control the price level. 0. Iii. Adjusting Reserve Ratio Reserve Ratio is also known as liquidity asset ratio is defined as the proportion of total assets being held by a bank. Every commercial bank has to maintain a reserve of liquid money to the central bank which is called SSL (Statutory Liquidity Ratio). This is usually in the form of liquid assets and cash. This instrument is effective since it manages to indiscriminately affect all banks. Also, the method tends to be directly established and the effects of its implementation are felt soon after its inception.The intended purpose of the tool is usually to create a situation where a banks free cash base is reduced. This reduces a banks ability to give out loans and advances and creates an overall reduction of avai lability of money. The reduction of excess money supply ends up curbing prices and inflation. 10. Lb. Moral Suasion It is one of the qualitative instruments of controlling general price level through persuasion at a moral sight not to disburse more loans to the particular bank. Persuasion not to give out loan to the any particular sector to control money supply . 10. V. Certain Margin RequirementsEvery importer has to keep a certain margin at the time of opening any LLC to the commercial banks to import goods from foreign countries. This marginal money becomes locked up to the bank until the goods are imported and the transaction is settled. This margin level is determined by the central bank and trough setting up new margin requirements central bank can maintain the general price level. 10. V'. Selective Credit Control These instruments prevail on the quantitative measure of credit control that strives at encouraging selective essential sectors of the economy while at the same time discouraging others.In one such instance, the Central Bank of Bangladesh, Bangladesh Bank can ensue to restrict government borrowing up to a given extent. Normally, the given legal limit is 5 percent of the most recent audited government ordinary revenues. Usually, this aims at reducing a case of excess government expenditure. A case of excess government spending leads to a situation of inflationary crisis. 1 1 . Failure of Monetary Policy in Developing Countries Despite the widespread success of monetary policies, there exists a tendency of failure of the policy in developing economies.The failure can be attributed to a yard of reasons. Some of the reasons include the following: I) In developing economies, markets and financial institutions tend to be highly disorganized. The lack of well developed capital and money markets and a limited quantity and range of financial assets creates and atmosphere that leads to the failure of monetary policy. It) In some instances, monetary polic ies end up being misused by the authorities. This leads to a situation where the monetary policies fail to address the situation at hand. Ii) In third world countries, commercial banks tend to have excess funds due to lack of viable projects and borrowers. This reduces the sensitivity of their cash base. In this case, the effectiveness of open market operations ends up being severely limited. Iv) The existence of high levels of corruption ends up rendering some instruments like selective credit control to be ineffective. V) Illiteracy in the developing countries ensures that individuals have little or no knowledge on the working of monetary policy. This reduces the effectiveness of monetary policy. Ii) Most individuals in developing countries prefer personal storage of money as opposed to bank deposits. This ends up reducing the effectiveness of Central Bank's endeavors 12. Conclusion To establish the effectiveness of monetary policy as a tool for combating inflation, The variables investigated were the level of inflation, commercial banks interest rates, money supply and the foreign exchange rate (measurable in dollars) and money supply was found out to be most significant factor affecting the rate of inflation.When money supply increases by one hundred billion the rate of inflation increases by 5. 478 . This being so, then it means that any increase in money supply should be managed to a level that allows the economy to grow and also high enough to avoid fellatio (a situation where the prices are falling) This is due to the fact that, if money supply is zero and the other factors are also zero, there will be a deflation of 18. 042. This means that the economy is not growing hence adversely affects the other objectives of macroeconomics.Also, it is evident that there exist a positive relationship between increase in foreign exchange rate and the rate of inflation; when the currency depreciates at a rate of one, inflation increases at a rate of 0. 233. Therefo re efforts should be made to avoid any rise in foreign exchange or any appreciation in the domestic currency. Also, this research showed that there exist a negative relationship between the rate of inflation and the commercial banks interest rates.When the commercial banks interest rates increase by one percent, the rate of inflation reduces by 0. 84. Thus, increase in interest rates is one way of controlling the rate of inflation. However, the rates of interest should be managed at a level that does not hurt investments as high interest rates hinders investments and this leads to poor economic growth hence it adversely affects the other macroeconomic objectives. Apart from the macroeconomic variables discussed above it is also evident other factors influence the rate of inflation.Some of these factors include political instability, tribal clashes, international financial crisis (recession and depression ) amongst others. Inflation targeting (where the monetary authorities set a cer tain target and manages the macroeconomic variables towards achieving that inflation rate) as policy should also be used as this has shown positive results in some parts of the world such as South Africa. Thus, monetary policy, as a tool for controlling inflation, is effective

Tuesday, October 22, 2019

History, Names, and Role of Dogs in Japanese Culture

History, Names, and Role of Dogs in Japanese Culture The Japanese word for dog is inu. You can write inu in either hiragana or kanji, but since the kanji character for dog is quite simple, try learning how to write it in kanji. Typical Japanese dogs include Akita, Tosa, and Shiba breeds. The onomatopoeic phrase for a dogs bark is wan-wan. In Japan, the dog is believed to have been domesticated as early as the Jomon period (10,000 B.C.). White dogs are thought to be especially auspicious and often appear in folk tales (such as Hanasaka jiisan). In the Edo period, Tokugawa Tsuneyoshi, the fifth shogun and an ardent Buddhist, ordered the protection of all animals, especially dogs. His regulations concerning dogs were so extreme that he was ridiculed as the Inu Shogun. A more recent story is the tale of Hachiko, the chuuken or faithful dog from the 1920s. Hachiko met his master at Shibuya station at the end of every workday. Even after his master died one day at work, Hachiko continued to wait at the station for 10 years. He became a popular symbol of devotion. After his death, Hachikos body was put in a museum, and there is a bronze statue of him in front of Shibuya station. Critical phrases referring to inu are as common in Japan as they are in the West. Inujini, to die like dog, is to die meaninglessly. To call someone a dog is to accuse him or her of being a spy or dupe. Inu mo arukeba bou ni ataru or when the dog walks, it runs across a stick is a common saying, meaning that when you walk outside, you could possibly meet with an unexpected fortune. Kobanashi: Ji no Yomenu Inu Here is a kobanashi (funny story) titled Ji no Yomenu Inu, or The Dog That Can’t Read.† Inu no daikiraina otoko ga, tomodachi ni kikimashita.†Naa, inu ga itemo heiki de tooreru houhou wa nai darou ka.†Ã¢â‚¬ Soitsu wa, kantanna koto sa.Te no hira ni tora to iu ji o kaite oite, inu ga itara soitsu o miseru n da.Suruto inu wa okkanagatte nigeru kara.†Ã¢â‚¬ Fumu fumu. Soitsu wa, yoi koto o kiita.†Otoko wa sassoku, te no hira ni tora to iu ji o kaite dekakemashita.Shibaraku iku to, mukou kara ookina inu ga yatte kimasu.Yoshi, sassoku tameshite yarou.Otoko wa te no hira o, inu no mae ni tsukidashimashita.Suruto inu wa isshun bikkuri shita monono, ookina kuchi o akete sono te o gaburi to kandan desu. Tsugi no hi, te o kamareta otoko ga tomodachi ni monku o iimashita.†Yai, oame no iu youni, te ni tora to iu ji o kaite inu ni meseta ga, hore kono youni, kuitsukarete shimatta wa.†Suruto tomodachi wa, kou iimashita.†Yare yare, sore wa fuun na koto da. Osoraku sono inu wa, ji no yomenu inu darou.† Grammar In the above story, â€Å"fumu fumu,† â€Å"yoshi,† and â€Å"yare yare† are Japanese interjections. â€Å"Fumu fumu† can be translated as, â€Å"Hmm,† or, â€Å"I see.† â€Å"Yare yare,† describes a sigh of relief. Here are some examples. Yoshi, sore ni kimeta: OK, I am sold on that idea!Yoshi, hikiukeyou: All right, I will take it on.Yare yare, yatto tsuita: Well, here we are at last.Yare yare, kore de tasukatta: Hallelujah! We are safe at last.

Monday, October 21, 2019

Please Write A One Page Write Up On The Article Enclosed From

Please Write A One Page Write Up On The Article Enclosed From Please Write A One Page Write Up On The Article Enclosed From Wallstreet Journal – Research Paper Example Ethics required for business to thrive, survive Article by Shiv K. Gupta â€Å"In a free society, a moral foundation is indeed imperative for every organization and every individual, not only for internal governance but also for the establishment of outside relationships and the conduct of external affairs† (Gupta, 2004).Gupta opens his discussion with this profound observation after a brief account of the imprisonment of a business mogul. With this statement, Gupta underscores three important attributes of ethics, and corporate social responsibility (CSR) in general, that are often overlooked: that it is observed in a free society, thus it is prompted by will and volition rather than compelled by regulation; that it is observed not only by the organization but also the individual, thus it is both institutional and personal; and that it is not only internal but also external, thus it should be manifest in both word and deed. Other insights in the article revealed a pragmatic a nd down-to-earth appreciation of the potentials and limitations of the social responsibilities of a corporation. For instance, while the ideals were enticingly romantic, Gupta urged compromise in the setting of targets and implementation of plans. The debate on the extent of corporate ethics social responsibility is often dominated by extreme views by fanatic advocates on one hand, and close-minded traditionalist businessmen on the other. One or the other side is against the best interest of the public it seeks to serve, because either extreme is impracticable as much as unacceptable. In order to effect this compromise, mutual trust is an indispensable element in CSR. Advocates should trust that businessmen will exert an honest effort to abide by their promises, and businessmen should trust advocates to help in finding ways and means to allow the company to thrive even as it works within acceptable standards, and to hold it to realistic expectations.The article concludes with the ob servation that corporate ethics and social responsibility requires a transformation of the company’s vision from the narrow and superficial, to the expansive and sublime. â€Å"Corporate morality, as an intensely personal proposition, must be based on principle, not policy, and conviction, not expediency; and it must be governed by the conscience of top management† (Gupta, 2004). Corporate ethics could thus not be transplanted or imposed from outside, as it must necessarily emanate from within.Reference: Gupta, S.K. (2004) â€Å"Ethics Required for Business to Thrive, Survive,† The Wall Street Journal, March 8, 2004.

Sunday, October 20, 2019

19 Examples of the Best Marketing Campaigns on the Internet

19 Examples of the Best Marketing Campaigns on the Internet Marketers are always looking to be inspired by the most innovative and creative campaigns. Even if we work in â€Å"boring industries† or without big budgets†¦ There’s something inspiring about seeing others in our profession pull out the big guns and launch a brilliant  marketing campaign like no one’s ever seen before. You can’t help but wonder what your creativity could unleash if you weren’t bound to typical marketing constraints like lack of budget, broken collaboration, managerial apprehension, and general project management hurdles that come along with planning campaigns with a lot of moving pieces. Go ahead, let your imagination fly. These real-life examples of the best marketing campaigns are bound to get your creative juices flowing. But first, download this marketing campaign planning bundle  to help you overcome some of the marketing constraints listed above. These templates *might* not be able to magically unlock some pot of cash to increase your marketing budget or instantly solve all your communication problems, but they’ll certainly help you plan your next marketing campaign more efficiently. You’ll find: An Annual Marketing Budget Template  to plan the financial aspects of all your marketing. A Marketing Plan Outline  to lay a good foundation for all your campaigns. A Marketing Campaign Checklist  to kick off your project right. A Marketing Project Management  Calendar to plan your entire strategy. The Most Creative Interactive Marketing Campaigns Data, technology, and new platforms have given marketers the ability to adjust and respond to customer actions in real-time. These marketing activities often fall into the category of â€Å"interactive marketing† and give individuals a unique, one-on-one exchange with a brand that wouldn’t otherwise be possible. Examples of interactive marketing campaigns include: Contests Quizzes, polls, and surveys Events and experiences And more†¦ Let’s break down some awesome examples of uber-creative interactive marketing campaigns. SNCF: Europe, It's Next Door This interactive marketing campaign from France’s national railway system encouraged Inter-European travel by giving individuals a sneak peek at what was happening around other cities in real-time. The company set up a series of doors which opened to two-way video screens. Individuals on the other side were located in a city across Europe. The video allowed individuals to interact with each other in a unique and engaging way. The campaign drew people into the idea of traveling to a new city and raised awareness that SNCF could make that trip a reality. Key Takeaways for Marketers: Go beyond video by exploring two-way video communication. Record the experience so it can be used for additional marketing opportunities. Make sure your marketing campaigns also achieve organization goals. Heineken: Go Places Heineken launched the first â€Å"Go Places† campaign in 2016 with the aim of highlighting the company’s unique personality and company culture to prospective employees. The first campaign allowed individuals to partake in an interactive interview†¦ a sort of â€Å"choose your own adventure† combined with a strengths finder outcome. Following the interactive questionnaire, individuals are given their results and encouraged to apply for a position with their LinkedIn profile. Key Takeaways for Marketers: Marketing campaigns can sell the company, too. Not just the product. People love personalized results. Showcase real employees when possible. Expedia: Explore Great Britain The Expedia microsite is an interactive video  that allows watchers to toggle between British cities as five different hosts give tours of their cities. Upon completing the video, Expedia gives a custom itinerary based on how much time you watched each location’s video. The custom itinerary provides lodging recommendations and what to see and do in each city. The video jumps from location to location seamlessly and offers viewers a customizable experience that makes you want to watch several times so you don’t miss anything. Key Takeaways for Marketers: Provide a unique offer at the end to encourage people to complete the video. Tie in real business results to show to campaign’s worth. Utilize a microsite to ensure a great user experience. Waze: On the Road Waze took all of their data and leveraged it into an item of sponsored content with the New York Times. The data presented interesting trends in how we drive, when, and to what locations. What makes this content interactive is the company added quiz functionality to test the reader’s smarts about trends in driving. Key Takeaways for Marketers: Interactive marketing doesn’t have to be overly complicated. Data can be used to create interactive marketing tools/quizzes for marketing purposes. Partner with another company to increase reach.

Saturday, October 19, 2019

Utilitarianism Assignment Example | Topics and Well Written Essays - 250 words - 1

Utilitarianism - Assignment Example For this reason, an abortion is done. The decision may be against the morality of the society but it may be good to the girl. West is of the assumption that the end may justify the means if the perception of the majority is considerate of the truth (Par 8). If the same case may be involving a grown woman, an abortion may not justify the end. This is based on that the decision is made under no circumstances that may justify the actions. In another example, a hospital may ignore calls to carry out euthanasia on a patient. From the public perspective, the hospital should end the life to stop a person from suffering. The hospital is however, hopeful that a cure may be created to cure the illness. If the person is cured, the conduct of the hospital may not be questioned. From this argument, one may be of the assumption that the pleasure and wants of the majority may determine the morality of ones actions. However, if other factors such as truth are disregarded an action may be justified regardless of the morality and the perception of the

Friday, October 18, 2019

EDWARD THORP Essay Example | Topics and Well Written Essays - 500 words

EDWARD THORP - Essay Example Like many great arts, this art has great clarity. It is possible to locate different scenarios of this painting in a single look. For instance, one can locate bending female, different features of her nudity, and different textures of her body parts. This immediately sets the mood of the painting to achieve the intended meaning. The painting is made on a landscape depicting a story behind it. From this painting, I understand Western culture so well with the nude female sunbathing, picnicking, or sleeping. Linhares painting gives the audience what they need to see and enjoy. The painting achieves a special attraction to its audience form the lovely combination of different colours. There is articulate use of bright colours alongside glowing ones make me understand realism from the story. For instance, the body of the nude female has brown colour, with some blue hues to depict realism. Her hair and eyes are brown to depict that the female is western and to represent their sunbathing culture. In addition, Linhares has used colour to represent special bubbles in the painting to show that the woman is in a watery area. A pine tree is seen form a distance with some dark colours to depict a shore as part of the background. Although some areas bear the same colours, shadow tone helps Linhares to make remarkable combinations. Some of these shadow tones include yellow, magenta, olive green, brown, black, purple, sienna, and others. She has used bold backgrounds that make the skies and the terrain on the paintings look real. Additionally, Linhares uses darker sha des to make the message clearer. For instance, the thighs of the woman have thicker paintings to show how much they are stretched to get the woman to the ground. Her imagination can only be compared with the effects seen on films shot at the magic hour of dusk (Kreimer

Business Investors Essay Example | Topics and Well Written Essays - 500 words

Business Investors - Essay Example The aim is actually to create a balance of money in circulation i-e bringing money supply and demand in equilibrium to accomplish business growth and economic stability. Secondly, Fed changes the Reserve ratio which means the percentage of commercial bank deposit liabilities required as reserves. And third is the change of discount rate which is the interest rate the Fed charges on loans to banks and thrifts. (McConnell and Brue, 2002) Fed uses a â€Å"tight monetary policy† when an economy observes inflation (increasing trend in prices). Here I assume that it is a demand-pull inflation which means that Aggregate demand is excessive relative to the economy’s full employment level of real output. It is actually the spending that has resulted in inflation. Fed then reduces the money supply by open-market purchases, increase the reserves ration and the discount rates. Banks will in turn stop issuing new loans as old loans are paid back. Higher interest rate discourages investment, reduce aggregate demand and refrain this inflationary trend. A typical business cycle has four stages which include peak, recession, trough and economic recovery. A â€Å"Peak† is observed when the economy reaches a temporary maximum point. Here, the economy is at full employment level and the output is at or very closer to economy’s capacity. Then, the peak is followed by an economic decline called as â€Å"Recession†. The total output produced, trade, prices, employment and income generated by an economy contracts and it observes a negative growth. The next stage is known as â€Å"Trough† where output and employment reaches a â€Å"temporary minimum†. The Fed in order to cope with this situation introduces an â€Å"easy monetary policy† which aims to increase money supply by pumping more money in the economy, lower reserves ration and discount rates. Investment is encouraged because of reduction in interest rates, aggregate demand increases and

Write a response to the film Genetics and Public Policy. What was new Movie Review

Write a response to the film Genetics and Public Policy. What was new to you What surprised you Did you agree with the arguments presented - Movie Review Example Watching the film, I found it amazing to what extent genes control human organisms. I have read about genes before, but I had no idea about the latest findings in the industry. They make up chromosomes, which compose DNA. The documentary states that 99% of DNA people have are identical and only 1% makes all people unique. Any deviations in chromosomes result in disabilities or certain diseases like sickle cell disease or Down syndrome. Indeed, if people can observe the development of chromosomes and detect deviations in their number or structure, they can help couples have healthy children. It is interesting that scientists can use genetic testing to â€Å"program children†; for instance they could influence eyes color or even sex of a future child. In this way people can predict and support healthy and sustainable future generation. The biggest surprise for me is that scientists do not share common views on the need of regulation for genetic testing. Some of them say that government already pays too much attention to what they do and it makes the process slower. The other group of scientists believes that the process is already too fast and government should impose more regulations on genetic testing. This group of scientists is afraid of opening a new Pandora box because nobody knows how far people can go in search of a perfect human being. I agree with the arguments which support stronger regulations for genetic testing. It is a great progress in science, but its results will support unwanted consequences such as greater gap between the rich and the poor. All scientists agree that genetic testing is a costly procedure; as a result, only rich people will afford to use it to have better and healthier children. Poor children will be deprived of these advances and their children will be weaker. Moreover, disabled people will be oppressed by the fact that their parents could prevent their disability but they did not do it. Developing technologies

Thursday, October 17, 2019

Compare and Contrast US Naval Innovation with that of Great Britain Essay

Compare and Contrast US Naval Innovation with that of Great Britain. What is the dichotomy and why - Essay Example From a close look at the navies of the treaties, both the United States and Great Britain navies were subjected to similar agreements that were restrictive of the innovations that they could pursue1. The United States response to the treaties and the agreements is however different from that of Great Britain and this was the result of all the differences observable to date. This paper is aimed at providing a comparison and the contrast between the US naval innovation and that of Great Britain. The paper will be guided by the thesis that United States naval innovations were dependent on logistic and reasoning while those of Great Britain was based on misguided sense of false security and elimination of imminent threat. From the Five Power Treaty that brought together five main powers into a naval agreement. The resolutions made U.S. Navy and the Great Britain navy to take different directions. For the Great Britain and Japan, the fortification clause had a major impact on the naval strategy and designs. For Great Britain, the influence on their innovation was shown by their arms limitations throughout the governments’ successions and policies formulation in relation to the treaties resolutions. Britain, therefore, appeared to focus directly on the benefits of the restrictions on the peaceful existence of the powers. However, United States was more concerned with logistics, their innovations after this treaty stayed relatively the same in the interwar periods. The Treaties of Versailles on its part enhanced further the restrictive force on naval innovation by prohibiting Germany from continued production of the U-Boats which were feared to have been used extensively in World War I2. The restriction on Germany provided a false sense of security to Great Britain making it believe that the treaties were important in eliminating threats. The treaties however failed to notice that if Germany had been

Corporations Law Essay Example | Topics and Well Written Essays - 2000 words

Corporations Law - Essay Example Although the venture is doing well, there are some matters that are starting to concern them. One of their good friends who had also created an application similar to ChitChat was sued by an employee for negligence and a footballer for defamation. The court’s decision favored both the employee and the footballer and the application creator ended up losing the application as well as her house and cars. The three friends, Lauryn, Nicole and Elizabeth, are scared that the same might occur to them, and they may lose the application as well as their personal property. The three friends are also unsure on how to sign contracts with suppliers and especially if they will all be liable for a contract entered into by one of them. Additionally, they have heard that other developers are raising money to fund other ventures, and they would also like to be able to raise funds to finance other applications they are working on. The three are unsure of the most appropriate business structure t hey should adopt. Issue The three friends would like to enter into a formal business organization that would allow them to manage and operate the activities of ChiChat effectively. The three friends are concerned about the legal liability of the undertaking particularly the extent of their individual liability in the venture and as such would like a business structure that will address this issue. ... A partnership agreement can be written or oral; however, if the partners wish to make their arrangement positively clear and enforceable it is prudent to draw up Articles of Partnership. Formally partnered entities can easily be made public through press releases, advertisements or public records. There are several types of partnerships, and they include general partnerships, limited liability partnerships and limited partnerships. In a general partnership arrangement, all partners manage the company and are personally accountable for its liabilities (Mayson, French, & Ryan, 1989 p. 19). In a limited partnership, some limited partners relinquish their management role in the partnership, in substitute for limited liability for the partnerships liabilities. The other type of partnership is the limited liability partnership where all the partners have some degree of limited liability for the liabilities of the partnership (Sealy, & Worthington2007 p.115). Liability Every individual in t he partnership undertaking are both an agent and a principal of the partnership and may, therefore, bind the other partners and the firm. This implies that each partner is jointly and severally accountable for the debts of the partnership, which include the share of the partner’s risks as well as being liable for the risks of the partnership in its general course of business. The liability of a partner to a business is, therefore, unlimited in respect to a general partnership. In limited partnerships, the liability of a partner is limited to some degree (Morse, 2010 p. 24). It is also noteworthy that, in limited partnerships, the limited partners cannot take part in the operations of the partnership for their liability to remain limited. Lauryn, Nicole and Elizabeth’s

Wednesday, October 16, 2019

Compare and Contrast US Naval Innovation with that of Great Britain Essay

Compare and Contrast US Naval Innovation with that of Great Britain. What is the dichotomy and why - Essay Example From a close look at the navies of the treaties, both the United States and Great Britain navies were subjected to similar agreements that were restrictive of the innovations that they could pursue1. The United States response to the treaties and the agreements is however different from that of Great Britain and this was the result of all the differences observable to date. This paper is aimed at providing a comparison and the contrast between the US naval innovation and that of Great Britain. The paper will be guided by the thesis that United States naval innovations were dependent on logistic and reasoning while those of Great Britain was based on misguided sense of false security and elimination of imminent threat. From the Five Power Treaty that brought together five main powers into a naval agreement. The resolutions made U.S. Navy and the Great Britain navy to take different directions. For the Great Britain and Japan, the fortification clause had a major impact on the naval strategy and designs. For Great Britain, the influence on their innovation was shown by their arms limitations throughout the governments’ successions and policies formulation in relation to the treaties resolutions. Britain, therefore, appeared to focus directly on the benefits of the restrictions on the peaceful existence of the powers. However, United States was more concerned with logistics, their innovations after this treaty stayed relatively the same in the interwar periods. The Treaties of Versailles on its part enhanced further the restrictive force on naval innovation by prohibiting Germany from continued production of the U-Boats which were feared to have been used extensively in World War I2. The restriction on Germany provided a false sense of security to Great Britain making it believe that the treaties were important in eliminating threats. The treaties however failed to notice that if Germany had been

Tuesday, October 15, 2019

A Women Of No Importance Essay Example for Free

A Women Of No Importance Essay Explore the ways Wilde presents late nineteenth century women. What he is saying about the fashionable women of the time, their interests, ideas, attitudes and treatment in A Women f No Importance? A woman of no importance is a play about the upper and middle class. Wilde uses the women to portray is attitudes and views on the society of the nineteenth century. He portrays women in a way women would not have behaved at that time; this gives a comical atmosphere to the audience. In 1893 A women of no importance would have been very entertaining to watch, the audience would have found the play amusing however they would have been laughing at themselves as Wilde wrote the play to criticize the society. The plays first setting is a female home with conversation between women; Wilde may have done this to show the importance of women. Lady Caroline is the first character the audience meet; Wilde may have also done this for a purpose. From the title Lady we know Lady Caroline is a wealthy and high up in the aristocracy in England. She is a typical member of the high society; she has a very dominating overbearing personality and shows pride in her position. The Audience would have immediately recognised this from Lady Carolines conversation with Hester. She speaks down to her American guest, Hester who is travailing alone, you have no country houses, I am told, in America? Another theme that Wilde conveys through women is the theme Hypocrisy and double standards. This is again shown through Lady Caroline and her attitudes towards the puritan Hester. Lady Caroline criticises lady Hunstaton choice of guests But Mrs Allonby is hardly a very suitable person but then praises Lady Hunstaton for inviting her to a pleasant party, Wilde is effectively satirising members of high society. Hester vocalises her opinion that she dislikes Mrs Allonby but Lady Caroline patronises Hester I am not sure, that foreigners like yourself should cultivate like or dislikes. suggesting that Hester is not a valued member of society. Wilde mocks the attitude of the high society through the ignorant women. Lady Caroline is not as knowledgeable as she likes to make out, she continually keeps getting the name of the politician wrong, mistaking him for Me kettle Kevil, my love kevil. The audience would mock Lady Caroline for this foolish mistake she keeps making. Hester Worsleys title is changed as the play progresses. Hester is first referred to as Miss Worsley then she becomes known as the American and finally A puritan. Hester is a contrast to all the other women in A women of no importance and all the women take a dislike to her she told me yesterday, and in quite a loud voice, that she was only eighteen. It was most annoying. She has strong morals, values and opinions which she is not afraid to express I dislike London Dinner Parties. Wilde may have used Hesters character to present his on views on the English aristocratic society. Members of the high society frown upon those who are unmarried I dont think that England should be represented abroad by unmarried man being married is more socially accepted. This gives the audience an impression of how shallow the society was and how status and social position dictate how people lived their lives. Lady Carolines and Sir Johns is very different to a traditional Victorian marriage. Usually the man is the dominant one and women were known as mens property. However Wilde contrasts this view, by Lady Caroline having control over her husband, being the dominant one in the relationship John you should have your muffler. What is the use of my always knitting mufflers for you if you dont wear them? Their relationship is clearly showing a lack of love and affection. Their relationship is more like a child and parent relationship because of the idea of Lady Caroline spoiling Sir John. Wilde is suggesting that they are together out of convenience and presentation. Lady Caroline gives her husband orders in the same way lady Hunstaton orders her servants you had better go and put your overshoes at once. During the Victorian times when A women of no importance was written, women rights were begging to increase. In 1857 the matrimonial causes Act was established, in 1882 married womens property act was confirmed, which gave women more rights and power over themselves, property and their children. These factors contributed to the way Wilde presented certain women especially Lady Caroline and Mrs Allonby. Mrs Allonby is very similar to lord Illingworth they are both described as dandies they use language which is intended to shock the audience. At the end of act one is it clear that Mrs Allonby is flirting with Lord Illingworth What a thoroughly bad man you must be! Wilde creates Mrs Allonby as a character who considers being a person who restricts the morals and norms of the society, in Victorian times there would have been very strict morals and social codes. Women adore failures, they lean on us Mrs Allonby is going against the stereotype, the man having control within Victorian marriages. At the end of Act one Lord Illingworth reads Mrs Arbuthnots letter, he says no one in particular A Woman of no importance, the title of the play, which demonstrates Wildes views on the treatment of women in society. Act 1 ends giving the audience an impression of a self-concerned, hypocritical society. Wilde presents these ideas through the use of comedy which give a strong message to the audience.

Monday, October 14, 2019

Failures Of The Juvenile Justice System Criminology Essay

Failures Of The Juvenile Justice System Criminology Essay Juvenile justice systems across the country are experiencing major challenges resulted in a failure to meet their original goal to change the deviant behavior of the juvenile delinquent by focusing on rehabilitation in order to ensure juveniles have an opportunity for a future life as a productive citizen. Despite this goal juvenile justice system, in many cases, has failed to rehabilitate the juvenile and instead have become more prone to placing juvenile delinquents in juvenile detention facilities, or trying them as adult offenders. Once the juvenile delinquent becomes a part of the system, adult or juvenile, they have difficulty escaping from the stigma and moving on to create better lives. Instead of delinquents making positive changes in their life, they instead graduate up to adult prison and become adult criminal offenders. These failings within the juvenile justice system can be attributed to the lack of education, lack of support services and an inability to incarcerate the more serious juvenile offenders. In fact 80% of juveniles who enter New Yorks juvenile facilities end up returning or graduating to adult prisons within three years (Louis, 2008). This recidivism rate is 20% higher that the New York adult criminal justice system. In other states, such as Oklahoma or Texas, the rate is even higher. The juvenile justice system has also failed to provide a fair and equal juvenile justice process which is obvious based on the racial disparities present in Americaà ¢Ã¢â€š ¬Ã¢â€ž ¢s juvenile justice system. Minorities, African Americans especially, are placed in juvenile detention centers or receive waivers that require them to be tried as adults. These failures have been attributed to the delinquent or criminal behavior of the minority by the juvenile justice system but by critics it has been attributed to racial profiling of police and bias in the juvenile courts. The fact is in the juvenile justice system there have been many failures that have resulted in many challenges. These challenges make it difficult for the juvenile justice system to meet its original goal of rehabilitation and have resulted instead with juveniles that are not reformed but instead have the tools to become adult offenders. When juveniles are removed from their homes and placed in a juvenile detention they do not become reformed but instead there behavior will worsen in this type of an environment. Juveniles that are laced in detention centers are faced with becoming more aggressive than the next juvenile just to survive. Instead of learning to become more productive members of society the juvenile learns new criminal skills. Juvenile offenders in current society commit the same delinquent acts of the past but they also commit offenses that are far more serious and violent than when the juvenile justice system was first established. Instead of rehabilitating juvenile and taking steps in repairing the family the juvenile justice system has been quick to punish the juvenile. The lacking of effective counseling services for juvenile delinquents before and after being detained or incarcerated has been considered a large part of the overall problem in the juvenile justice system as well as a very low success rate in making positive changes in the life of the juvenile offender. The research will seek to understand the extent of the failures of the juvenile justice system by presenting statistical research and real world examples of these failures. The better juvenile justice professionals understand the failure of the system the more effective they can be in developing more effective measures for ensuring the juvenile learns new and positive behavior and does not grow up to become an adult criminal offender. Through rehabilitative services and programs the juvenile will have an opportunity to make positive changes in their lives and become more productive members of society. Literature Review Research has shown that the juvenile justice system has failed in their goal to rehabilitate juveniles to ensure they do not grow up to become adult criminals. In research conducted by Annie Casey Foundation it was discovered that the juvenile justice system is ineffective, dangerous, and inadequate. Instead of investing in the future of juveniles the system is just focused on punishing the juvenile and removing them from society. Juveniles that are detained or that are adjudicated to the adult court system are not taught new positive behaviors that assist them in becoming upstanding members of society and instead they learn new criminal behaviors. In Oklahoma, precisely the Creek County area of Oklahoma, which is likely one of the highest areas of juvenile offenders in the state there exists a definite problem of dealing with the issues of juvenile crime. Furthermore, the juvenile justice system has no real punitive measures that can be put in place to deal with juvenile offenders who should be removed from society. The lacking of effective counseling services for pre-incarceration level and post-incarceration level offenders has been considered a large part of the overall problem in the State of Oklahoma. In fact despite the proof that rehabilitative programs can work the state has failed to aggressively implement them and prefers instead to detain or incarcerate. The Juvenile Re-entry of Oklahoma County program is one such program that has been shown to be successful with only a 10% failure rate (Kelly, 2010). The program provides the juveniles with an opportunity to obtain their high school diploma or G.E.D and an opportunity to learn a new job skill. In a recent analysis of the program it was discovered that many of the participants not only obtain their education but go on to obtain their college degrees. The state of Texas has one of the largest the juvenile justice populations in the country and juveniles are detained in a large majority of cases. The Texas juvenile justice system has large caseloads where juveniles in some cases will be detained for a year without ever going in front of a judge. The judges in the state are quick to detain the juvenile because the state has become limited in the resources available to rehabilitee the juvenile offender. In New York the juvenile justice system became so corrupt and the treatment of juveniles so inhumane the governor called for a complete overhaul and reform of the New York juvenile justice system (Louis, 2008). Juveniles were routinely restrained while in custody and left face first on the ground for hours. Juvenile justice officers were known for being cruel and aggressive. Since the reform efforts the juvenile receive discipline but is not subject to inhuman treatment. Perhaps one of the alleged problems are the extremely restrictive laws which were passed as result of the 14th Amendment of the Bill of Rights. Whereas; juvenile offenders are to be handled in such a restrictive manner as it give the offenders the idea that thereà ¢Ã¢â€š ¬Ã¢â€ž ¢s nothing the system can do to them, in such a case like Thompson V. Oklahoma, where the State of Oklahoma petitioned to charge the defendant as an adult for premeditate murder, or 1st degree murder, which was approved and Thompson was so tried and convicted, to be later overturned by the U.S. Supreme Court (487 U.S. 815, 1988). The trend for the juvenile justice system to detain the juvenile over finding effective rehabilitative services is not the only challenge facing juvenile justice systems across the nation. After a two-and-a-half year investigation by the Civil Right Division it was discovered similar to the adult criminal justice system that the minority is treated more harshly than the non-minority. The research showed that law enforcement, which has discretion in what happens to the juvenile, is far more likely to detain the minority juvenile and release the non-minority juvenile into the custody of their parents or guardian. The report also said black juveniles were treated more harshly than white teenagers in detention practices and transfers to criminal court to be tried as adults (Dries, 2012). As a result there is a major overrepresentation of minorities in both the juvenile and adult justice systems. All criminal offenders in the juvenile justice system should be guaranteed an equal and fair juvenile justice process but this is just not the case. While juveniles are afforded some due process rights, the juvenile justice system is not focused on equality or even justice. It is instead focused on punishing juveniles for their bad behavior. When juveniles are placed within juvenile detention centers instead of sent being home with their parents and being required to attend rehabilitative programs and services that will assist them in changing their behavior and leading a more positive lifestyle. Research has shown that juveniles that are placed in juvenile detention centers are seven times more likely to grow up to become adult criminal offenders or to be tried as an adult while juveniles. Further, those who ended up being sentenced to juvenile prison were 37 times more likely to be arrested again as adults, compared with similarly misbehaved kids who were either not caught or not put into the system (Szalavitz, 2009). The failure to employ rehabilitative services has resulted in a growing juvenile justice population.