Tuesday, December 31, 2019

What Creates a Current Account Balance

The Economics Dictionary defines the balance of the Current Account as follows: The current account balance is the difference between a countrys savings and its investment. [If the current account balance is] positive, it measures the portion of a countrys saving invested abroad; if negative, the portion of domestic investment financed by foreigners savings. The current account balance is defined by the sum of the value of imports of goods and services plus net returns on investments abroad, minus the value of exports of goods and services, where all these elements are measured in the domestic currency. In laymans terms, when a countrys current account balance is positive (also known as running a surplus), the country is a net lender to the rest of the world. When a countrys current account balance is negative (also known as running a deficit), the country is a net borrower from the rest of the world. The U.S. current account balance has been in a deficit position since 1992 (see chart), and that deficit has been growing. Thus the United States and its citizens have been borrowing heavily from other countries such as China. This has alarmed some, though others have argued that it means eventually the Chinese government will be forced to raise the value of its currency, the yuan, which will help alleviate the deficit. For the relationship between currencies and trade, see A Beginners Guide to Purchasing Power Parity (PPP). U.S. Current Account Balance 1991-2004 (in Millions) 1991: 2,8981992: -50,0781993: -84,8061994: -121,6121995: -113,6701996: -124,8941997: -140,9061998: -214,0641999: -300,0602000: -415,9992001: -389,4562002: -475,2112003: -519,6792004: -668,074Source: Bureau of Economic Analysis Current Account References Articles on the Current AccountDefinition of the Current Account

Monday, December 23, 2019

Capitalism And Freedom By Milton Friedmans Pride And...

Brigid Ueland Contemporary Economic Thought ECON – 3000A Dr. Coronado September 14th, 2017 Capitalism and Freedom by Milton Friedman: The Economist’s Pride and Prejudice The opening line of Milton Friedman’s Capitalism and Freedom reads as an opening line in a Jane Austen novel: â€Å"It is widely believed that politics and economics and separate and largely unconnected; that individual freedom is a political problem and material welfare an economic problem†¦Ã¢â‚¬  sounds similar in structure and tone to â€Å"It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife† . Even the titles reflect each other, though Friedman’s is lacking in alliteration. Just as in Pride and Prejudice, Friedman’s†¦show more content†¦In actuality, Friedman admits that the market system has many more complications, not the least of which was the introduction of money, but at its center still stands the two principles of a truly voluntary system: â€Å" (a) that enterprises are private, so that the ultimate contracting parties are individuals and (b) that individuals a re effectively free to enter or not to enter into any particular exchange, so that every transaction is strictly voluntary† . These factors are the building blocks of economic freedom, where each individual holds an equal vote in the way the market works. Now having established the basis of economic freedom, Friedman goes on to explain how these principles can help to form political freedom in a nation. The main tool of a capitalist market to impose political freedom in a society is competition. Friedman states that if a few wealthy people are convinced of an idea, enough competition will be introduced to the market to make a difference. In history, this has proved true. Friedman uses the historical examples to make his point, including the 1950s Hollywood writers blacklist. Writers who had been suspected Communists were blacklisted in Hollywood and not hired by production studios. In 1959, however, one such company hired a writer off the blacklist and while the produced his f ilm under a pseudonym, when the

Sunday, December 15, 2019

Management Information Systems and Its Importance Free Essays

What you think Management of Information Systems is and why it is important in today’s business environment? Management Information Systems (MIS) is the term given to the discipline focused on the integration of computer systems with the aims and objectives on an organization. Modern businesses have been leveraging on MIS to manage, order, organize and manipulate the gigabytes and masses of information generated for various purposes. MIS helps businesses optimize business processes, address information needs of employees and various stakeholders and take informed strategic decisions. We will write a custom essay sample on Management Information Systems and Its Importance or any similar topic only for you Order Now The development and management of information technology tools assists executives and the general workforce in performing any tasks related to the processing of information. MIS and business systems are especially useful in the collation of business data and the production of reports to be used as tools for decision making. With computers being as ubiquitous as they are today, there’s hardly any large business that does not rely extensively on their IT systems (Kenneth C. Laudon).However, there are several specific fields in which MIS has become invaluable like in decision support systems, resource and people management applications, Enterprise Resource Planning (ERP), Supply Chain Management (SCM), Customer Relationship Management (CRM), project management and database retrieval applications. 1) Support Strategy: While computers cannot create business strategies by themselves they can assist management in understanding the effects of their strategies, and help enable effective decision-making. MIS systems can be used to transform data into information useful for decision making.Computers can provide financial statements and performance reports to assist in the planning, monitoring and implementation of strategy. MIS systems provide a valuable function in that they can collate into coherent repo rts unmanageable volumes of data that would otherwise be broadly useless to decision makers. By studying these reports decision-makers can identify patterns and trends that would have remained unseen if the raw data were consulted manually. MIS systems can also use these raw data to run simulations – hypothetical scenarios that answer a range of ‘what if’ questions regarding alterations in strategy.For instance, MIS systems can provide predictions about the effect on sales that an alteration in price would have on a product. These Decision Support Systems (DSS) enable more informed decision making within an enterprise than would be possible without MIS systems (Obrien). The other area which MIs support is data processing. 2) Data Processing: Not only do MIS systems allow for the collation of vast amounts of business data, but they also provide a valuable time saving benefit to the workforce.Where in the past business information had to be manually processed for filing and analysis it can now be entered quickly and easily onto a computer by a data process or, allowing for faster decision making and quicker reflexes for the enterprise as a whole. 3) Management by Objectives: While MIS systems are extremely useful in generating statistical reports and data analysis they can also be of use as a Management by Objectives (MBO) tool. MBO is a management process by which managers and subordinates agree upon a series of objectives for the subordinate to attempt to achieve within a set time frame.Objectives are set using the SMART ratio: that is, objectives should be Specific, Measurable, Agreed, Realistic and Time-Specific. The aim of these objectives is to provide a set of key performance indicators by which an enterprise can judge the performance of an employee or project. The success of any MBO objective depends upon the continuous tracking of progress. In tracking this performance it can be extremely useful to make use of an MIS system. Since all SMART objectives are by definition measurable they can be tracked through the generation of management reports to be analyzed by decision-makers. Advantages of MIS: The field of MIS can deliver a great many benefits to enterprises in every industry. Expert organizations such as the Institute of MIS along with peer reviewed journals such as MIS Quarterly continue to find and report new ways to use MIS to achieve business objectives. Better Planning and Control: MIS has to be designed and managed in such way that it aggregates information, monitors the company’s activities and operations and enhances communication and collaboration among employees (Obrien). This ensures etter planning for all activities and better ways to measure performance, manage resources and facilitate compliance with industry and government regulations. Control helps in forecasting, preparing accurate budgets and providing the tools and vital information to employees, top management and business partners. Core Competencies: Every market leading enterprise will have at least one core competency – that is, a function they perform better than th eir competition. By building an exceptional management information system into the enterprise it is possible to push out ahead of the competition. MIS systems provide the tools necessary to gain a better understanding of the market as well as a better understanding of the enterprise itself. Enhance Supply Chain Management: Improved reporting of business processes leads inevitably to a more streamlined production process. With better information on the production process, comes the ability to improve the management of the supply chain, including everything from the sourcing of materials to the manufacturing and distribution of the finished product. Disadvantages of MIS:Depending on organization deployment, usage and extraneous factors, some disadvantages related to Management Information Systems can come to the fore. Allocation of budgets for MIS upgrades, modifications and other revisions can be quite tricky at times. If budgets are not allocated uniformly or as per immediate requirements, key functionalities might get affected and benefits might not be realized consistently. Integration issues with legacy systems can affect th e quality of output and vital business intelligence reports (Kenneth C. Laudon). Risks Associated With MIS:Risk reflects the potential, the likelihood, or the expectation of events that could adversely affect earnings or capital. Management uses MIS to help in the assessment of risk within an institution. Management decisions based upon ineffective, inaccurate, or incomplete MIS may increase risk in a number of areas such as credit quality, liquidity, market/pricing, interest rate, or foreign currency. A flawed MIS causes operational risks and can adversely affect an organization’s monitoring of its fiduciary, consumer, fair lending, Bank Secrecy Act, or other compliance-related activities.Since management requires information to assess and monitor performance at all levels of the organization, MIS risk can extend to all levels of the operations. Additionally, poorly programmed or non-secure systems in which data can be manipulated and/or systems requiring ongoing repairs can easily disrupt routine work flow and can lead to incorrect decisions or impaired planning (Obrien). Constant Monitoring Issues: Change in management, exits or departures of department managers and other senior executives have a broad effect on the working and monitoring of certain organization practices including MIS systems.Since MIS is a critical component of an organization’s risk management strategy and allied systems, constant monitoring is necessary to ensure its effectiveness (Obrien). Quality of inputs into MIS needs to be monitored; otherwise consistency in the quality of data and information generated gets affected. Managers are not able to direct business, operational and decision-making activities with the requisite flexibility.Bibliography Kenneth C. Laudon, J. P. (n. d. ). Management Information Systems. Obrien, J. A. (n. d. ). Management Information Systems . 2006. How to cite Management Information Systems and Its Importance, Papers

Saturday, December 7, 2019

Suryadev free essay sample

The ATM machine provides limited banking facility to withdraw and deposit cash 24 ours a day and 7 days a week. Another feature of ATM is that it is auto driven and no clerk or bank teller is required to be posted there with the machine. The ATM Card consists of a plastic material visiting card size card with a strip of magnetic material or in latest card designs it will contain a chip fabricate on it too along with the magnetic strip on the card. The ATM card also contains a Outvote C.V. (Card Verification Value Code) code for security reasons.A Personal Identification number (PIN) is required to be entered to avail the service. The PIN code is supplied to the customer when they first receive the card and the customer is required to store it safely to avoid possible misuse of the card. (Cornelia Robot. 1969). In case of ATM machine usages certain extra security measures are adopted like entering the PIN code. We will write a custom essay sample on Suryadev or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The PIN code is NOT written on card and is uniquely allotted to the card customer and customer can change it at will. In case credit card is stolen the theft card cannot be used for transactions as PIN is only known to the actual user of the card. This feature is like a password to enter a secured area. This means that not only availability of credit card is necessary for ATM transactions but the secret PIN code is also mandatory and in case of absence of either no transaction process can be completed. There are four major ATM states 1. START: Enter customer ID 2. PIN: Enter PIN 3. ACCOUNT: select account 4. TRANSACT: select transaction Repeat Problem 1. For a telephone switching system that routes calls through a switching network based on the telephone number requested by the caller. Solution: On a telephone switching system, each extension is unique ID and calls are routed to he extension as per the ID already allotted to the extension. For example if 202 is allotted to a line lying in room no 50 reserved for Assistant Manager then all calls dialing 202 extension would be routed to the Jumper / extension lying with ID 202 lying in room No. 50.Each calling end and called end thus connected to each other for communication purposes regardless of other connections. The communication if occurs over the internet then it is encrypted for security purposes before it leaves the caller and before it is received at the receiving end. Problem 1. 4 For each of the following assets, assign a low, moderate, or high impact level for the loss of confidentiality, availability, and integrity, respectively. Justify your answers. An organization managing public information on its Web server.A law enforcement organization managing extremely sensitive investigative information. A financial organization managing routine administrative information (not privacy- related information). Solutions: An organization managing public information on its Web server. Solution: The security of the private information lying on the web server is of great importance. The impact of loss or theft or breach of confidential information is high. Because the security flaw would affect countless users and this would affect the customers at large.A law enforcement organization managing extremely sensitive investigative information. Solution: Similarly law enforcement organizations hold extremely sensitive investigation information that if revealed or hacked would be of grave consequences for the country as whole. It could put the security at risk and could create heavy loss. Thus protecting the information by using encryption techniques like hash and others is tutee vital to be used in the case of law enforcement agencies. A financial organization managing routine administrative information (not privacy- related information).Solution: In todays world the private data of any organization is important to compete rivals in business. The keep the administrative information secret is important to ensure integrity of the proper functionality of the organization. The administrative information might contain vital information leading to ways to explore the private and confidential financial information of clients hence security, safety and integrity of he administrative information of the financial organization is of high importance and cannot be put aside.An information system used for large acquisitions in a contracting organization contains both sensitive, pre-solicitation phase contract information and routine administrative information. Assess the impact for the two data sets separately and the information system as a whole. Solution: Routine administrative information is of medium importance as the only protection required to secure the information is for rivals and other information is of not much SE by the invaders. Furthermore sensitive information and pre-solicitation phase contact information is important to be secured as the business future plan would affect and rivals can steal information to make loss to the organization. Power plant contains a SCADA (supervisory control and data acquisition) system controlling the distribution of electric power for a large military installation. The SCADA system contains both real-time sensor data and routine administrative information. Assess the impact for the two data sets separately and the information yester as a whole.

Friday, November 29, 2019

Forces on Various Bodies in an Airstream Essay Example

Forces on Various Bodies in an Airstream Essay The report details the theory and experimental method of how to determine the forces on different bodies within an air stream. The theory involves the drag and lift coefficients. The first experiment will measure the drag force on a sphere and how it varies. This is then repeated for different axisymmetric bodies. The last experiment will measure how the lift and drag forces on an aerofoil vary with angle of incidence. 1. 1 Purpose of Experiment To observe quantitatively how the drag force varies on a sphere with the velocity of the airstream. To measure the drag forces of various axisymmetric bodies (all with the same circular maximum cross section and axis of symmetry aligned in the flow direction) and to observe how the forebody and afterbody shape affect the drag. To observe how lift and drag forces on an aerofoil vary with angle to the airstream. Explain the nature of force variation and local flow direction at various points around a body using a wool-tuft for investigation. 1. 2 Background and Theory Relative motion between a body and a fluid (when a body moves through a fluid at rest or when a fluid flows over a body) causes a force on the body. We will write a custom essay sample on Forces on Various Bodies in an Airstream specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Forces on Various Bodies in an Airstream specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Forces on Various Bodies in an Airstream specifically for you FOR ONLY $16.38 $13.9/page Hire Writer The horizontal component of this force is the drag and the vertical component is the lift. The magnitude of these forces depends on numerous factors. Those to do with the body; the shape, attitude, size and in some cases the surface roughness. Those concerning the fluid; density, viscosity, unsteadiness and turbulence in the fluid stream. The velocity of the relative motion is also important (if high enough to approach the speed of sound in the fluid). However, during this experiment surface roughness, unsteady and turbulent flow cannot be investigated and the velocities are low compared to the speed of sound in the fluid. Under these conditions the force felt at a particular attitude can be written as shown in equation 1, as a function of size of the body, the density and viscosity of the air and the velocity. (Equation 1) By using dimensional analysis, to make the equation homogenous with respect to the three independent dimensions (mass, length and time). The relationship shown in equation 2 can be discovered. (Equation 2) By convention, the length squared term is interpreted as an area and factor of a half is introduced into the force term, giving equation 3: (Equation 3) Now, the term can be defined as a force coefficient (CF) and the term defined as the Reynolds number (Re). The components of the force can now be expressed as coefficients: Coefficient of drag = (Equation 4) Coefficient of lift = (Equation 5) For object which are not prismatic in cross section, the area is taken as the frontal area. In the case of spheres the maximum cross sectional area is used and the length term used in the Reynolds number is taken as the diameter. For lifting bodies, the area used is the plan area at zero incidence and the length used is the chord length. The force coefficients are a function of Reynolds number. However for certain ranges of Reynolds number the force coefficients are almost independent of Reynolds number. If this is the case, the coefficient can be considered to be constant and so the force is directly proportional to the velocity squared, the density of fluid and the area. The force coefficient will, be different for different shape bodies and for different attitudes. 2- APPARATUS 2. 1 Experimental setup 2. 2 Experimental theory An axial flow fan is connected to a motor, by changing its power input, the velocity of the airstream can be changed and measured using the pitot tube. The tube is positioned in the exit plane of the contraction and will measure the local pitot pressure. The flow coming out of the contraction can be assumed parallel so static pessure across the flow will not change and be equal to atmospheric pressure. Thus using Bernouillis equation, the velocity can be calculated using the difference between pitot and ambient atmosphere pressure: (Equation 6) An inclined tube manometer was used to gain accurate measurements of pressure. The change in pressure and can be calculated by measuring the change in length of inclined fluid, l, and using the hydrostatic equation: Where ? m is the density of the manometer liquid ? is the angle of the tube to the horizontal The two component spring balance enables the force components in both horizontal and vertical directions independently of each other. The wool tuft is attached to a probe, so that the local direction of flow at any point can be investigated. 2. 2 Experimental method The manometer liquid level was set to zero and the inclination was adjusted until most suitable and the pitot tube connected to the manometer (the pitot tube was connected to the resevoir, the other end left open to the atmosphere). The sphere was mounted on the component spring balance and paced roughly in the centre of the airstream parallel to the pitot tube. The initial readings of the component spring balance were recorded. For a range of different speeds (controlled using the power of the motor) the manometer and drag readings were recorded. The wool tuft was used to observe the changes of flow around the body and determine the separation point and diameter of the separation region downstream of the body. The same was repeated for other axi-symmetric bodies (replacing the sphere); the drag was measured at the maximum velocity and the separation region was estimated using the wool tuft. Next, a symmetric aerofoil (mounted with zero angle of incidence to oncoming airflow) was positioned near to the centre of the airstream. At maximum airspeed the manometer reading was taken. The angle of incidence was increased by intervals of 5 degrees until 45 degrees. At each interval the manometer reading, drag and lift were recorded.

Monday, November 25, 2019

Social Marketing Essay

Social Marketing Essay Social Marketing Essay Christopher Place Employment Christopher Place Employment Academy (CPEA) is an intensive residential program which offers training and education, in addition to spiritual, emotional and addiction rehabilitation to former homeless men (Catholic Charities, 2009). Basically, the program entails a program of transition which moves the men from being homeless to having a permanent abode as well as equipping them with necessary knowledge to gain meaningful employment which enables them to live a drugs-free life. In light of the current economic crisis and given that a quarter of Baltimore’s population is currently living in poverty; the program is experiencing increasing demand. CP’s ODBEC assists thousands of people annually from unemployment, hunger and homelessness. Also, the program helps formerly homeless men get back into the mainstay population by engaging them in training workshops and classes that aid the transition phase. Additional services such as mental health counseling, case management, re ferrals to get community based benefits, workshops to impart skills in job hunting and retaining. In the last year alone, ODBEC helped 343 homeless people get employment and helped 86 homeless men change and gain stable housing, self-sufficiency and employment via CP’s Employment academy (Catholic Charities, 2009). 688 formerly homeless people graduated from the academy’s Work 4 Success program. CP helps needy people meet their most critical needs, for instance serving meals and giving stable to released inmates. Its transition programs helps released offenders to rebuild their lives through a job readiness program, imparts confidence required for interviews, offers resume writing skills and job placement. Successful graduates of the program are provided with other amenities such as vehicle ownership programs, volunteer/donor sponsored programs and savings programs. They also help in supporting new participants in the program. To continue its good work, CP requires financial support. Target Population Due to the program’s success in rebuilding homeless people’s lives, the same has been proposed for released inmates to help them transition back into the community. Most of the inmates do not have homes, food and employment opportunities once they are released. They are also likely to start using drug substances out of frustration. Preliminary Ideas and Strategies The program intends to introduce a substance abuse recovery support program to help in the rehabilitation of the inmates. Substance programs increase the person’s self-efficacy and decision making capabilities (Helen Patti, 2001). Qualified substance abuse counselors who will be hired to work one on one with the inmates in order to impart their knowledge and wisdom. Research has indicated that the personal attention which characterizes the one on one approach leads to more success in counseling interventions (Moll et al., 2009). The counselors will be useful in adding to the rehabilitation of the inmates because one of the reasons why people keep coming back is substance abuse related relapse. Evaluation Evaluation of the program will involve assessment after every two weeks for both the counselors and the inmates. Counselor Competency will be informally addressed through observation and formally carried out through reviews. Self reporting will be applied and encouraged as a performance review mechanism (Colombo Plan Drug Advisory Programme, 2003). There will be a monthly assessment to check whether the substance counselors match with the inmates. Success indicators for evaluation plan will include the number of inmates successfully rehabilitated monthly as well as impacts of early re-intervention and sustained performance on the participants. This will involve an assessment of cases of relapse observed every month. The program will also report the prevalence of depression in the next three months after the interventions in order to measure success. Key Points for Social Marketing Strategic Approach The program aims to foster sustained behavior as well as quality life for released inmates encountering social problems upon their release (Kotler, Roberto, Lee, 2002). The promotion of social objectives such as clean and safe housing, provision of meals, drugs-free living and job skills will be achieved through application of principles of market analysis and planning, as well as addressing the problems that are encountered in social change. The program will especially make use of conferences and peer reviewed publications to articulate its principles.

Friday, November 22, 2019

Organization in the workplace as an lpn Essay Example | Topics and Well Written Essays - 250 words

Organization in the workplace as an lpn - Essay Example In this case, listing time management priorities and the rationale for the order given will significantly help in the organization in the workplace. The goal of time management and organization in the workplace as lpn is easy: effective use of limited time and resources. Strategies to achieve effective organization in the workplace include reflection, inventory of daily events, and avoidance of distractions. Reflecting on the actual use of time and activities that are completed and left undone will help an lpn analyze the cause of disorganization in delivering care. Likewise, inventories of daily events also trace the amount of time rendered on every lpn care as well as identify where the majority of care was rendered. Finally, the important thing to follow giving care: avoid distractions. The complexity of work does not determine the exact time to avoid distractions; therefore, it must be upheld at all times, because just like nurses, lpn are health care professionals responsible for the lives of the people they cared for. Organization in the workplace as an lpn reflects one’s personality, attitude towards work, and values for life. An lpn has to bear in mind that organization in the workplace will lead to smooth flow of care