Saturday, October 12, 2019
Economic Freedom Vs. Interdependence :: essays research papers
Economic freedom cannot be fully instated as long as interdependence exists. The reasoning for this is that interdependence directly effects economic freedom. The basic idea in these two terms is options. Economic freedom means having unlimited and unrestricted options, while interdependence equals limited options. It is impossible for these two ideas to completely coexist to the entirety of their definitions. The government is forever creating and amending rules, regulations, and laws, which constitutes in limiting economic choices and options. Economic freedom is the aspect of choice. It is a concept that allows each individual to fully choose exactly how they use their money while having unlimited options when making economic decisions, with the advantage of unbounded possibilities. If there were unlimited options, it would mean that anything that is desired should be able to become reality. With the absence of restrictions, having unlimited options allows individuals to act independently with their decisions. Interdependence, relating to the consumer, is practically the opposite of economic freedom. Interdependence means limited options and added restrictions. With interdependence, the choices the consumer makes and the options he has are dependent on the decisions made by others. They could be other consumers, entrepreneurs, or the government. Laws, taxes, and the role of Alan Greenspan are also part of this idea. Interdependence means that all the consumer's economic decisions are out of his control because they depend on the decisions of others. Based on this definition, interdependence and economic freedom are opposing concepts. The concepts are similar in that they are both economic terms that entail a system of making decisions based on the consumer. Both also deal with the concept of options. However, that is also exactly how they are different. It is like two sides of a coin, one is for options, and one is against them. Economic freedom is all about unlimited options; therefore, it could not possibly coexist with a governing that relies on limiting options. Achieving complete economic freedom depends on interdependence and what limits are being set. It is possible that both concepts could coexist in a watered down state, like a compromise. There may be a variety of choices in one area for the consumer, but not in another area. It is also possible that complete economic freedom does not exist. In the American economy, the government is the main source of interdependence, but without the government, America's economy would be shattered.
Friday, October 11, 2019
Microprocessor and Interfacing Essay
Peripherals and Interfacing PIO 8255 The parallel input-output port chip 8255 is also called as programmable peripheral input-output port. The Intelââ¬â¢s 8255 is designed for use with Intelââ¬â¢s 8-bit, 16-bit and higher capability microprocessors. It has 24 input/output lines which may be individually programmed in two groups of twelve lines each, or three groups of eight lines. The two groups of I/O pins are named as Group A and Group B. Each of these two groups contains a subgroup of eight I/O lines called as 8-bit port and another subgroup of four lines or a 4-bit port. Thus Group A contains an 8-bit port A along with a 4-bit port. C upper. PIO 8255 â⬠¢ The port A lines are identified by symbols PA0-PA7 while the port C lines are identified as PC4-PC7. Similarly, GroupB contains an 8-bit port B, containing lines PB0-PB7 and 4-bit port C with lower bits PC0- PC3. The port C upper and port C lower can be used in combination as an 8-bitport C. â⬠¢ Both the port C are assigned the same address. Thus one may have either three 8-bit I/O ports or two 8-bit and two 4-bit ports from 8255. All of these ports can function independently either as input or as output ports. This can be achieved by programming the bits of an internal register of 8255 called as control word register ( CWR ). PIO 8255 â⬠¢ The internal block diagram and the pin configuration of 8255 are shown in fig. â⬠¢ The 8-bit data bus buffer is controlled by the read/write control logic. The read/write control logic manages all of the internal and external transfers of both data and control words. â⬠¢ RD, WR, A1, A0 and RESET are the inputs provided by the microprocessor to the READ/ WRITE control logic of 8255. The 8-bit, 3-state bidirectional buffer is used to interface the 8255 internal data bus with the external system data bus. PIO 8255 â⬠¢ This buffer receives or transmits data upon the execution of input or output instructions by the microprocessor. The control words or status information is also transferred through the buffer. â⬠¢ The signal description of 8255 are briefly presented as follows : â⬠¢ PA7-PA0: These are eight port A lines that acts as either latched output or buffered input lines depending upon the control word loaded into the control word register. â⬠¢ PC7-PC4 : Upper nibble of port C lines. They may act as either output latches or input buffers lines. PIO 8255 This port also can be used for generation of handshake lines in mode 1 or mode 2. â⬠¢ PC3-PC0 : These are the lower port C lines, other details are the same as PC7-PC4 lines. â⬠¢ PB0-PB7 : These are the eight port B lines which are used as latched output lines or buffered input lines in the same way as port A. â⬠¢ RD : This is the input line driven by the microprocessor and should be low to indicate read operation to 8255. â⬠¢ WR : This is an input line driven by the microprocessor. A low on this line indicates write operation. PIO 8255 â⬠¢ CS : This is a chip select line. If this line goes low, it enables the 8255 to respond to RD and WR signals, otherwise RD and WR signal are neglected. â⬠¢ A1-A0 : These are the address input lines and are driven by the microprocessor. These lines A1-A0 with RD, WR and CS from the following operations for 8255. These address lines are used for addressing any one of the four registers, i. e. three ports and a control word register as given in table below. â⬠¢ In case of 8086 systems, if the 8255 is to be interfaced with lower order data bus, the A0 and A1 pins of 8255 are connected with A1 and A2 respectively. RD 0 0 0 0 RD 1 1 1 1 RD X 1 WR 1 1 1 1 WR 0 0 0 0 WR X 1 CS 0 0 0 0 CS 0 0 0 0 CS 1 0 A1 0 0 1 1 A1 0 0 1 1 A1 X X A0 0 1 0 1 A0 0 1 0 1 A0 X X Input (Read) cycle Port A to Data bus Port B to Data bus Port C to Data bus CWR to Data bus Output (Write) cycle Data bus to Port A Data bus to Port B Data bus to Port C Data bus to CWR Function Data bus tristated Data bus tristated Control Word Register PIO 8255. â⬠¢ D0-D7 : These are the data bus lines those carry data or control word to/from the microprocessor. â⬠¢ RESET : A logic high on this line clears the control word register of 8255. All ports are set as input ports by default after reset. Block Diagram of 8255 (Architecture) ( cont.. ) â⬠¢ 1. 2. 3. 4. â⬠¢ It has a 40 pins of 4 groups. Data bus buffer Read Write control logic Group A and Group B controls Port A, B and C Data bus buffer: This is a tristate bidirectional buffer used to interface the 8255 to system databus. Data is transmitted or received by the buffer on execution of input or output instruction by the CPU. Control word and status information are also transferred through this unit. â⬠¢ Block Diagram of 8255 (Architecture) ( cont.. ) Read/Write control logic: This unit accepts control signals ( RD, WR ) and also inputs from address bus and issues commands to individual group of control blocks ( Group A, Group B). â⬠¢ It has the following pins. a) CS ââ¬â Chipselect : A low on this PIN enables the communication between CPU and 8255. b) RD (Read) ââ¬â A low on this pin enables the CPU to read the data in the ports or the status word through data bus buffer. â⬠¢ Block Diagram of 8255 (Architecture) ( cont.. ) WR ( Write ) : A low on this pin, the CPU can write data on to the ports or on to the control register through the data bus buffer. ) RESET: A high on this pin clears the control register and all ports are set to the input mode e) A0 and A1 ( Address pins ): These pins in conjunction with RD and WR pins control the selection of one of the 3 ports. â⬠¢ Group A and Group B controls : These block receive control from the CPU and issues commands to their respective ports. c) Block Diagram of 825 5 (Architecture) ( cont.. ) â⬠¢ Group A ââ¬â PA and PCU ( PC7 -PC4) â⬠¢ Group B ââ¬â PCL ( PC3 ââ¬â PC0) â⬠¢ Control word register can only be written into no read operation of the CW register is allowed. a) Port A: This has an 8 bit latched/buffered O/P and 8 bit input latch. It can be programmed in 3 modes ââ¬â mode 0, mode 1, mode 2. b) Port B: This has an 8 bit latched / buffered O/P and 8 bit input latch. It can be programmed in mode 0, mode1. Block Diagram of 8255 (Architecture). c) Port C : This has an 8 bit latched input buffer and 8 bit out put latched/buffer. This port can be divided into two 4 bit ports and can be used as control signals for port A and port B. it can be programmed in mode 0. Modes of Operation of 8255 (cont.. ) â⬠¢ These are two basic modes of operation of 8255. I/O mode and Bit Set-Reset mode (BSR). â⬠¢ In I/O mode, the 8255 ports work as programmable I/O ports, while in BSR mode only port C (PC0-PC7) can be used to set or reset its individual port bits. â⬠¢ Under the I/O mode of operation, further there are three modes of operation of 8255, so as to support different types of applications, mode 0, mode 1 and mode 2. Modes of Operation of 8255 (cont.. ) â⬠¢ BSR Mode: In this mode any of the 8-bits of port C can be set or reset depending on D0 of the control word. The bit to be set or reset is selected by bit select flags D3, D2 and D 1 of the CWR as given in table. I/O Modes : a) Mode 0 ( Basic I/O mode ): This mode is also called as basic input/output mode. This mode provides simple input and output capabilities using each of the three ports. Data can be simply read from and written to the input and output ports respectively, after appropriate initialisation. D3 0 0 0 0 1 1 1 1 D2 0 0 1 1 0 0 1 1 D1 0 1 0 1 0 1 0 1 Selected bit s of port C D0 D1 D2 D3 D4 D5 D6 D7 BSR Mode : CWR Format PA 8 2 5 5 PCU PCL PA6 ââ¬â PA7 PC4 ââ¬â PC7 PC0-PC3 PB PB0 ââ¬â PB7 8 2 5 5 PA PCU PCL PB PA PC PB0 ââ¬â PB7 All Output Port A and Port C acting as O/P. Port B acting as I/P Mode 0 Modes of Operation of 8255 (cont.. ) â⬠¢ 1. The salient features of this mode are as listed below: Two 8-bit ports ( port A and port B )and two 4-bit ports (port C upper and lower ) are available. The two 4-bit ports can be combinedly used as a third 8-bit port. Any port can be used as an input or output port. Output ports are latched. Input ports are not latched. A maximum of four ports are available so that overall 16 I/O configuration are possible. All these modes can be selected by programming a register internal to 8255 known as CWR. 2. 3. 4. â⬠¢ Modes of Operation of 8255 (cont.. â⬠¢ The control word register has two formats. The first format is valid for I/O modes of operation, i. e. modes 0, mode 1 and mode 2 while the second format is valid for bit set/reset (BSR) mode of operation. These formats are shown in following fig. D7 1 D6 X D5 X D4 X D3 D2 D1 D0 0- Reset 0-for BSR mode Bit select flags D3, D2, D1 are from 000 to 111 for bits PC0 TO PC71- Set I/O Mode Control Word Register Format and BSR Mode Control Word Register Format PA3 PA2 PA1 PA0 RD CS GND A1 A0 PC7 PC6 PC5 PC4 PC0 PC1 PC2 PC3 PB0 PB1 PB2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 0 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 PA4 PA5 PA6 PA7 WR Reset D0 D1 D2 D3 D4 D5 D6 D7 Vcc PB7 PB6 PB5 PB4 PB3 8255A 8255A Pin Configuration = D0-D7 CS RESET 8255A A0 A1 RD PA0-PA7 PC4-PC7 PC0-PC3 PB0-PB7 Vcc WR GND Signals of 8255 3 Group A control 1 D0-D7 Data bus Buffer 8 bit int data bus 4 Group A Port A(8) PA0-PA7 Group A Port C upper(4) Group B Port C Lower(4) PC7-PC4 PC0-PC3 2 RD WR A0 A1 RESET CS Block Diagram of 8255 READ/ WRITE Control Logic Group B control PB7-PB0 Group B Port B(8) D7 D6 D5 Mode for Port A D4 PA D3 PC U D2 Mode for PB D1 PB D0 PC L Mode Set flag 1- active 0- BSR mode Group ââ¬â A 1 Input PC u 0 Output 1 Input PA 0 Output 00 ââ¬â mode 0 Mode 01 ââ¬â mode 1 Select of PA 10 ââ¬â mode 2 Group ââ¬â B PCL PB Mode Select 1 Input 0 Output 1 Input 0 Output 0 mode- 0 1 mode- 1 Control Word Format of 8255 Modes of Operation of 8255 (cont.. ) b) Mode 1: ( Strobed input/output mode ) In this mode the handshaking control the input and output action of the specified port. Port C lines PC0-PC2, provide strobe or handshake lines for port B. This group which includes port B and PC0-PC2 is called as group B for Strobed data input/output. Port C lines PC3-PC5 provide strobe lines for port A. This group including port A and PC3-PC5 from group A. Thus port C is utilized for generating handshake signals. The salient features of mode 1 are listed as follows: Modes of Operation of 8255 (cont.. ) 1. 2. 3. 4. Two groups ââ¬â group A and group B are available for strobed data transfer. Each group contains one 8-bit data I/O port and one 4-bit control/data port. The 8-bit data port can be either used as input and output port. The inputs and outputs both are latched. Out of 8-bit port C, PC0-PC2 are used to generate control signals for port B and PC3-PC5 are used to generate control signals for port A. he lines PC6, PC7 may be used as independent data lines. Modes of Operation of 8255 (cont.. ) â⬠¢ The control signals for both the groups in input and output modes are explained as follows: Input control signal definitions (mode 1 ): â⬠¢ STB( Strobe input ) ââ¬â If this lines falls to logic low level, the data available at 8-bit input port is loaded into input latche s. â⬠¢ IBF ( Input buffer full ) ââ¬â If this signal rises to logic 1, it indicates that data has been loaded into latches, i. e. it works as an acknowledgement. IBF is set by a low on STB and is reset by the rising edge of RD input. Modes of Operation of 8255 (cont.. ) â⬠¢ INTR ( Interrupt request ) ââ¬â This active high output signal can be used to interrupt the CPU whenever an input device requests the service. INTR is set by a high STB pin and a high at IBF pin. INTE is an internal flag that can be controlled by the bit set/reset mode of either PC4 (INTEA) or PC2(INTEB) as shown in fig. â⬠¢ INTR is reset by a falling edge of RD input. Thus an external input device can be request the service of the processor by putting the data on the bus and sending the strobe signal. Modes of Operation of 8255 (cont.. Output control signal definitions (mode 1) : â⬠¢ OBF (Output buffer full ) ââ¬â This status signal, whenever falls to low, indicates that CPU has written data to the specified output port. The OBF flip-flop will be set by a rising edge of WR signal and reset by a low going edge at the ACK input. â⬠¢ ACK ( Acknowledge input ) ââ¬â ACK signal acts as an acknowledgement to be given by a n output device. ACK signal, whenever low, informs the CPU that the data transferred by the CPU to the output device through the port is received by the output device. Modes of Operation of 8255 (cont.. ) â⬠¢ INTR ( Interrupt request ) ââ¬â Thus an output signal that can be used to interrupt the CPU when an output device acknowledges the data received from the CPU. INTR is set when ACK, OBF and INTE are 1. It is reset by a falling edge on WR input. The INTEA and INTEB flags are controlled by the bit set-reset mode of PC 6and PC2 respectively. 1 0 1 0 Input control signal definitions in Mode 1 1/0 X X X 1 X X X X 1 1 X D7 D6 D5 D4 D3 D2 D1 D0 1 ââ¬â Input 0 ââ¬â Output For PC6 ââ¬â PC7 PA0 ââ¬â PA7 INTEA PC4 PC5 STBA IBFA D7 D6 D5 D4 D3 D2 D1 D0 PB0 ââ¬â PB7 INTEB PC 2 PC1 STBB IBFB PC3 RD PC6 ââ¬â PC7 INTRA I/O PC0 INTR A Mode 1 Control Word Group A I/P RD Mode 1 Control Word Group B I/P STB IBF INTR RD DATA from Peripheral Mode 1 Strobed Input Data Transfer WR OBF INTR ACK Data OP to Port Mode 1 Strobed Data Output Output control signal definitions Mode 1 1 0 1 0 1/0 X X X 1 X X X X 1 0 X D7 D6 D5 D4 D3 D2 D1 D0 1 ââ¬â Input 0 ââ¬â Output For PC4 ââ¬â PC5 PA0 ââ¬â PA7 INTEA PC7 PC6 OBF ACKA D7 D6 D5 D4 D3 D2 D1 D0 PB0 PB7 INTEB PC PC2 1 OBFB ACKB PC3 WR PC4 ââ¬â PC5 PC0 INTRA I/O INTRB Mode 1 Control Word Group A Mode 1 Control Word Group B Modes of Operation of 8255 (cont.. ) â⬠¢ Mode 2 ( Strobed bidirectional I/O ): This mode of operation of 8255 is also called as strobed bidirectional I/O. This mode of operation provides 8255 with an additional features for communicating with a peripheral device on an 8-bit data bus. Handshaking signals are provided to maintain proper data flow and synchronization between the data transmitter and receiver. The interrupt generation and other functions are similar to mode 1. â⬠¢ In this mode, 8255 is a bidirectional 8-bit port with handshake signals. The RD and WR signals decide whether the 8255 is going to operate as an input port or output port. Modes of Operation of 8255 (cont.. ) â⬠¢ 1. 2. 3. 4. 5. The Salient features of Mode 2 of 8255 are listed as follows: The single 8-bit port in group A is available. The 8-bit port is bidirectional and additionally a 5-bit control port is available. Three I/O lines are available at port C. ( PC2 ââ¬â PC0 ) Inputs and outputs are both latched. The 5-bit control port C (PC3-PC7) is used for generating / accepting handshake signals for the 8-bit data transfer on port A. Modes of Operation of 8255 (cont.. ) â⬠¢ Control signal definitions in mode 2: â⬠¢ INTR ââ¬â (Interrupt request) As in mode 1, this control signal is active high and is used to interrupt the microprocessor to ask for transfer of the next data byte to/from it. This signal is used for input ( read ) as well as output ( write ) operations. â⬠¢ Control Signals for Output operations: â⬠¢ OBF ( Output buffer full ) ââ¬â This signal, when falls to low level, indicates that the CPU has written data to port A. Modes of Operation of 8255 (cont.. ) ACK ( Acknowledge ) This control input, when falls to logic low level, acknowledges that the previous data byte is received by the destination and next byte may be sent by the processor. This signal enables the internal tristate buffers to send the next data byte on port A. â⬠¢ INTE1 ( A flag associated with OBF ) This can be controlled by bit set/reset mode with PC6 . â⬠¢ Control signals for input operations : â⬠¢ STB (Strobe input ) A low on this line is used to strobe in the data into the input latches of 8255. Modes of Operation of 8255 (cont.. ) â⬠¢ IBF ( Input buffer full ) When the data is loaded into input buffer, this ignal rises to logic ââ¬Ë1ââ¬â¢. This can be used as an acknowledge that the data has been received by the receiver. â⬠¢ The waveforms in fig show the operation in Mode 2 for output as well as input port. â⬠¢ Note: WR must occur before ACK and STB must be activated before RD. WR OBF INTR ACK STB IBF Data bus RD Mode 2 Bidirectional Data Transfer Data from 8085 Data towards 8255 Modes of Operation of 8255 (cont.. ) â⬠¢ The following fig shows a schematic diagram containing an 8-bit bidirectional port, 5-bit control port and the relation of INTR with the control pins. Port B can either be set to Mode 0 or 1 with port A( Group A ) is in Mode 2. Mode 2 is not available for port B. The following fig shows the control word. â⬠¢ The INTR goes high onl y if either IBF, INTE2, STB and RD go high or OBF, INTE1, ACK and WR go high. The port C can be read to know the status of the peripheral device, in terms of the control signals, using the normal I/O instructions. D7 1 D6 1 D5 X D4 X D3 X D2 1/0 D1 1/0 D0 1/0 1/0 mode Port A mode 2 Port B mode 0-mode 0 1- mode 1 PC2 ââ¬â PC0 1 ââ¬â Input 0 ââ¬â Output Port B 1- I/P 0-O/P Mode 2 control word PC3 PA0-PA7 INTR INTE 1 PC7 PC6 OBF ACK STB IBF 3 I/O INTE 2 RD WR PC4 PC5 Mode 2 pins
Thursday, October 10, 2019
Alaskan Airlines â⬠Strategic Choice and Evaluation Essay
Recognizing an organizationââ¬â¢s alternatives for growth is an important process for companies. By evaluating and selecting the competitive advantages within a market a company can distinguish themselves from their competition. For an organization the ââ¬Å"grand strategies indicate the time period over which long-range objectives are to be achieved. Thus, a grand strategy can be defined as a comprehensive general approach that guides a firmââ¬â¢s major actionsâ⬠(Pearce & Robinson, 2011). Alaskan Airlines is a company that is known for their innovations and leadership within in the aviation industry. Alaskan Airlines is easily identifiable because of the smiling Eskimo on the tail of their aircraft. Their leadership and innovations in technology have seen them be the first to sell tickets online and allow customers to check-in and print boarding passes via the Internet. Alaskan Airlines has also innovated technologies to allow for safer air travels in inclement weather conditions. In the aviation market, Alaskan Airlines must focus on how to maintain their status as the air carrier with the next generation technology and low cost airfares. As air carriers compete for the consumer dollar Alaskan Airlines must strategically execute growth strategies. Generic Strategy Alaskan Airlines is known for its high standard of customer service and industry innovation. The company sustains market leadership by leveraging generic strategy. Alaskan Airlines managed the generic strategy in all the three areas, which includes: 1. Low-cost Leadership ââ¬â Alaska Airlines must be able to offer low-cost through low overhead and high productivity to compete with low-fare competitors. This will enable the company to offer an exceptional quality service at competitive prices compared to the competitors. 2. Differentiation ââ¬â Alaskan Airlines has remained a leader in the customer service industry by revolutionizing the services offered to the customer. Alaskan Airlines in the only air carrier that offers a Baggage Service Guarantee that states that the customer will receive their bags within 20 minutes of parking at the gate. If the Alaskan Airlines goes over the 20 minutes the customer will receive a 20-dollar discount code for on future flights. 3. Focus ââ¬â One of the major focuses of Alaskan Airlines is their customer service value and the company uses that to generate success. Alaskan Airlines knew customer service was important to customers and strove to deliver world-class service. The consumers want great customer service, which is safe, and at a competitive price. The accomplishments of Alaskan Airlines are ascribed to strategic plans applied to generate the culture and service offered. The best direction for the grand strategy of Alaskan Airlines is to implement product development and innovation. Alaskan Airlines has established loyal customers based on their quality of service and value. It is a trusted brand that thrives in customer service, safety, and value. The goal of this strategy is to continue the success of the outstanding service and innovations in aviation technologies. Innovation through ââ¬Å"product development involves the substantial modification of existing products or the creation of new but related products that can be marketed to current customers through established channelsâ⬠(Pearce, 2011, p. 193). Innovation is another grand strategy used throughout Alaskan Airlines. A recent example of Alaskan Airlines implementing this strategy is, in conjunction with the FAA, ââ¬Å"working to implement quieter, more fuel-efficient arrival routes into Seattle-Tacoma International Airport. The routes use satellite-based technology, namely Required Navigation Performance (RNP) and Optimized Profile Descentââ¬âtwo key pieces of the FAAââ¬â¢s ââ¬Å"NextGenâ⬠air traffic management systemâ⬠(Alaska Air, 2012, pg. 3). Attaining the long-term business goals for Alaskan Airlines has been focused in increasing the quality of the flying customer experience. Alaskan Airlines consistently strives to provide the best customer experience to the consumer through consumer feedback. Alaska Airlines was the first airlines to use Internet technologies to enhance the customer service experience through their online check-in and ability to print boarding passes. The grand strategy is delivered through a final marketing strategy; Alaskan Airlines currently services over 60 cities and three countries, has a pro-active program in place to reduce emissions from jet engines, an extensive recycling program at facilities and is developing/using technologies to fly more economical routes. Recently Colgan Air decided not fly offer service from Presque to Logan International, PenAir a partner of Alaskan Air decided to provide the service at a $115 round trip. This gives Alaskan Airlines the ability to provide customers with outstanding service while becoming a better global citizen. Recommendation Alaskan Airlines, through the leadership of Brad Tilden, has been able to provide renowned customer service within in the industry and has been a leader in the innovation of technologies that can be used for the betterment of the aviation industry. The recommendation is to follow the current business model of customer service to preserve the customer positive customer experience. Alaskan Airlines should also focus on the environmental portion of the aviation industry by using more Green practices such and wind farms, more robust recycling programs and using more fuel-efficient aircraft and bio-fuel. Alaskan Airlines has very loyal patronage and through the expansion of new routes and more cities, more consumers will be able to experience flying on Alaskan Airlines. Conclusion Alaskan Airlines must build upon an already successful customer service program, continued improvement to the fleet of aircraft and to furthering the technologies used within the aviation industry. References Lynds, J. (2012, Jun 15). Alaskan Airline debuts services in Presque Isle. Bangor Daily News. Retrieved from http://search.proquest.com/docview/1020684161?accountid=35812 Pearce, J. A., II, Robinson, R. B. (2011). Strategic Management: Formulation, Implementation, and Control (12th ed.). Boston, MA: McGraw-Hill/Irwin.
Wednesday, October 9, 2019
Building and Hosting Your Own Website Essay Example | Topics and Well Written Essays - 500 words
Building and Hosting Your Own Website - Essay Example I have always relied on your team to make updates on the website, and unfortunately, this has lead to a delay in the upload of articles as well as the posting of new products and services. As such, I have decided to do the update myself. I wish to have my entire website migrated to a content management system (CMS) such as Joomla so I can add/remove/revise content without the worry of ruining my website design. I am pretty sure that you can do this quite easily as my current website host offers a one-click installation of Joomla on the server. Through this move, I hope I can make updates weekly, if not daily, as well as add new writers and editors to the website without giving full access to the backend of the web server. I have recently been looking up new website designs and have settled on a clean, crisp look. I want to use colors for actionable items on the website, as well as photos and quotes to highlight important parts of the content. 1. Contrast: I want the background of the website to be white or grayish white so that items (fonts, photos, quotes) will stand out. I want titles or headers of articles to be in all cap and in bold. I want it colored in turquoise (see design document for details). Font of the content must be gray, a bit on the dark side, but definitely not black. 2. Repetition: Photos for all articles (on the blog) must be in black and white. This way, it replicates the design elements of the fonts and serves to highlight the actionable links as well as the quotes taken out from the article. Moreover, repetition can be used in the Navigation of the store where categories of the products/services I offer are located in the left side, as well as in the tag sphere below it. 3. Alignment: I want lots of white space for the site, but I also want to have crisp lines which can be generated by aligning content to the left (for the blog). In the store, I want products/services to display in a 4x4 grid. 4. Proximity:
Tuesday, October 8, 2019
Statement of Purpose for Master's in Chemical Engineering Personal
Of Purpose for Master's in Chemical Engineering - Personal Statement Example It has opened up my canvas as I have comprehended how things shape up within this field of study and how the same would be when I take it up as a profession in the times to come. This work has allowed me to come to terms with how operations are run under the banner of the oil and gas companies and how research has been seen as a quintessential part of the very same. I have also realized how I need to cope up with the changing requirements of the time and what my disposition needs to be see under such aegis. The Masterââ¬â¢s in Chemical Engineering would pave my way towards building up a better future for not only me but also the organizations that I work with. It would mean that there would be a mutual benefit that needs to be cashed upon under the related settings that I have envisioned for my own self. I hold my career in great stead and this is the reason why I want to attain my M.Sc degree from such a reputable university like yours. This is also one of the reasons why I want to continue with the university from where I am graduating because I know the alumni of this university speak highly as they are placed in some of the top oil and gas companies of the world.
Monday, October 7, 2019
Strategic Plan for Real Chocolate Industries Essay
Strategic Plan for Real Chocolate Industries - Essay Example At the moment the company is comfortably placed in terms of overall performance. However, the company has to ensure maintaining levels of profits and growth in the long term, through a strategy that will give it a sustainable competitive advantage. The chocolate industry is highly fragmented industry with about four hundred companies accounting for 90% sales. Retail chocolate sales reached $16.3 billion for the year ended December 2006, out of which the Gourmet segment is about $ 1 billion. Real chocolate has about 10% of the market share in this segment. 1) From Porters five force analyses it emerges that Rivalry among existing players will be the chief competitive force in the industry. The decline in profitability which often is the result of this will come from an increase in promotion and branding cost. 2) Even though the analysis reveals that entry barriers for new players to enter are not very high, new entrants may not find it attractive to enter. Entry may occur by players creating a separate niche which may affect demand for the product in which Real chocolate operates. (e.g. of artisan chocolate entry which has already happened) 4) Sellers bargaining power is not a significant factor in the industry, as there are many producers and raw material is a commodity item. Industry incumbents do not have much threat from suppliers, buyers or new substitutes. Similarly, there are no barriers to entry for new players because of suppliers.5) Five forces analysis also reveals that buyers bargaining power is a significant factor. Buyer's loyalty has to be constantly maintained through branding, promotion and maintaining quality. Price is not a significant factor in which buyer will switch to other products. On this account, this will be a significant barrier to entry for new entrants, which reiterates point no. 1, that rivalry is the chief force in the industry.
Sunday, October 6, 2019
Effective Business Communication Routines Essay
Effective Business Communication Routines - Essay Example In practice, communication is an unavoidable venture in running day-to-day business and, therefore, the way communication is to be done must be effective in disseminating the message. It is worth noting that communication is a process that involves delivery of messages from the sender to the recipient and back. In both ways, the message delivered should have qualities such as clarity, accuracy, brevity, preciseness, and sensitivity to needs and emotions of the recipients. (Belch &Belch, 1993). Stacks and Salwen (2008) stated that efficient communication is subject to regulation by specific moral values. Business ethics control a companiesââ¬â¢ course of action as per the accepted moral standards and principles. Ethics are applicable to the way a company relates to the customer and the society as a whole. Stacks and Salwen (2008) further, added that ethics in business language refers to the practical use of regulations, values, and set standards of discipline related to a business setup. Ethics act as a guide to business behavior and order that propels the business in the right direction. This order controls preparation of documents and fosters good relationship between employees and clients. This relationship is fostered when communication is done effectively and positively leaving no chances to arrogance in routine messages and replies (Stacks & Salwen, 2008). In order to prepare an effective business communication message, there is a need to apply the three-step process of writing routine positive messages and replies. Body Nearly all communication activities performed by officers in a business firm can be viewed in two perspectives: Firstly, all communications dealing with real work for instance contacting business clients. Secondly, communication actions dealing with internal issues for example communicating across departments or management. Internal communication is divided into two parts: Important communication, whereby a new message with an attached value is passed for instance an answer or resolution to a puzzling problem, talks, team consultations, and planning. The other part of internal communication is routine which includes; submitting reports and assignments to relevant departments and authorities, sharing experiences in the face of a problem or a challenge just to mention a few. This paper focuses on Routine Replies and Positive Messages a sub section of internal communication (Guffey & Almonte, 2008). The letter below is an example of a complain letter to the accounts department in a business firm whose services were not satisfactory. It follows the three-step progression of writing routine positive messages (Bovee & Thill, 2008). The tone is professional, expects a fair adjustment and all correspondents has been documented. It comprises of three parts delivering the message, which are; Problem statement in the first paragraph, Details of the letter, and explanation of the problem in the second paragraph and action or solution expected in the third paragraph. Managing director, Print Point Company, 8452 Green valley. February 1, 2012. To: The chief accountant, Accounts department, Dear Sir, RE: DEPARTMENTAL COMPLAINTS As someone who has worked with this firm for a long time, the board was very dissatisfied with the quality of work done by your department in the last financial year. We expected you to
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