Friday, August 21, 2020
Care Of Suprapubic Catheter Protocol Health And Social Care Essay
Care Of Suprapubic Catheter Protocol Health And Social Care Essay Urinary catheterization is utilized in roughly 15% to 25% of all hospitalized patients (Griffiths Fernandez, 2007). A doctor may choose when it is proper for a catheter to be utilized as a feature of a patients restorative routine. There are diverse catheter alternatives for patients relying upon every individual circumstance. Urethral urinary catheters are generally chosen and utilized in momentary cases, and require no medical procedure (Khan Abrams, 2008). A suprapubic catheter, (SPC), requires a surgery and has a more drawn out recuperation time. As indicated by one Urologist, the proportion of urethral urinary catheters to suprapubic catheters utilized explicitly in his training was 300:1 (J. Banno, individual correspondence, February 13, 2011). This depends on doctor inclination just as length the patient should have the catheter set up. For the situation where long haul catheterization is shown, SPC have become the unrivaled alternative (Khan Abrams, 2008). While the underlyin g inclusion of a suprapubic catheter remains the obligation of a doctor, it is inside the extent of training for a medical caretaker to furnish care and trade the tubing with the best possible instructing (Illinois Compiled Statutes, 2008). Because of this change, emergency clinic frameworks have instituted conventions that permit enrolled medical caretakers (RNs) to play out the suprapubic catheter trade. Changes ought to be performed by staff that have been satisfactorily trained with respect to the method for changing the catheter, and can recognize potential inconveniences of SPC changes. Furthermore, offering the choice of patients and their parental figures to be prepared is likewise significant in adding to the patients freedom (Harrison, Lawrence, Morley, Pearce, Taylor, 2011). The strategy of a suprapubic catheter trade has been performed by RNs in the network setting with a current convention, and all the more as of late that this assignment be completed inside in the clin ic has been investigated. This strategy is finished by the relatives, guardians, and even the patient themselves in a release at home setting securely and productively for a long time (Anderson, 2002). Accordingly including this convention into an intense consideration setting for RNs to finish in the emergency clinic setting is a pragmatic usage. A medical attendant drove, outpatient benefits in Musgrove Park Hospital, Taunton has been playing out the suprapubic catheter additions since 2004, and the program had a 89% fruitful rate over a time of two or three years (Khan Abrams, 2008). This investigation shows proof that medical attendants are able to do adequately dealing with a patients suprapubic catheter Since there is no current convention for suprapubic catheter trade or patient consideration by RNs inside the Advocate Christ Hospital framework, improvement of such a convention has been expressly mentioned by partners remembering doctors and attendant for the executives insid e the framework. At the point when staff preparing and training is poor, there is a probability of an expansion in confusions (Harrison et al., 2011). Practice rules better empowers nurture in furnishing patients with their particular consideration needs. The objective for this venture was to make a suprapubic catheter care and trade convention dependent on the best proof accessible with the goal that these necessities can be met. Audit of Literature A suprapubic catheter is a urinary waste framework embedded into the bladder by means of an entry point through the foremost stomach divider, and might be is utilized when a urethral catheter is contraindicated. A suprapubic catheter is a mainstream decision for patients needing long haul catheter situation and replaces the requirement for an inhabiting catheter. Suprapubic catheters comprise of 4% of hospitalized patients with urethral catheters in situ (Rigby, 2009). Albeit a little level of suprapubic catheters are utilized contrasted with other urinary catheter choices, there is little writing of distributed rules identified with suprapubic catheter the board, and simultaneously there is a developing need to expand familiarity with both the dangers and advantages of utilizing a SPC (Harrison et al., 2011). Making this data open may expand the effective utilization of the gadget in future patient consideration. Signs Suprapubic catheters are utilized for a wide assortment of patients, and for various reasons. A catheter addition might be an elective method, or occur in a crisis circumstance relying upon every patient conditions. Neurological ailment, urinary incontinence, postoperative consideration, bladder injury, and palliative consideration are generally reasons a clinician may consider utilizing a suprapubic catheter in a patients care (Harrison et al., 2011). A considerable lot of these conditions require long haul catheterization, and every patient and their doctor need to examine if a SPC choice is a methodology that best accommodates their particular way of life. Directly, SPCs have gotten more predominant than inhabiting catheters for patients who require long haul catheterization (Khan Abrams, 2008). This might be because of the upkeep of these catheters over a more drawn out timeframe. Contraindications In specific situations, a SPC ought not be utilized. These include: bladder malignant growth, if the patient is accepting antiplatelet treatment, nearness of stomach divider sepsis, or if a subcutaneous vascular unite in the stomach region exists (Harrison et al., 2011). Points of interest Points of interest for the situation of a suprapubic catheter contrasted with a urethral urinary catheter are confirm in the instances of a urethral blockage; there is less frequency of spillage in SPC, and a diminished danger of weight sore harm in wheelchair clients. SPC will in general be increasingly agreeable and explicitly non-hindering. With the utilization of SPC there is less possibility of catheter movement. Studies recommend a lower frequency of bladder malignant growth in patients made do with a SPC, under 0.39% more than 5 years, contrasted with inhabiting urethral catheters (Khan, Matheur, Timoney, 2007). Suprapubic catheters have been appeared to have a lower disease rates than catheters put transurethral. An investigation found that 26% of the transurethral bunch experienced a urinary tract disease refrains just 6% of the patients with the supra pubic catheters (Wells, Steed, Capstick, Schepanksy, Hiltz, Faught, 2008). Inconveniences In spite of the fact that SPC is a decent choice for some urethral catheter beneficiaries, there are impediments medical caretakers and patients should know about when thinking about SPC in situ. Some potential disservices include: perilous inside aperture, urethral spillage and fit, expanded frequency of stone development, and adjustment of self-perception. One investigation found that in 185 instances of SPC addition, 2.7% occurrence of inside aperture happened with one frequency that had a lethal result (Harrison et al., 2011). SPC is likewise contraindicated in patients with bladder malignancy. Specialized issues, for instance speed of reinsertion, can likewise bring about disservices of SPC utilization (Rigby, 2009). It is significant that if a catheter expelled just when another one can be reinserted promptly to keep away from inconveniences. (See inconvenience area) SPC inclusion The underlying inclusion method requires careful aptitude, exceptional gear, and extra preparing; it is in this way thought to be a surgery directed by a doctor. After the underlying inclusion, the catheter is typically left set up for 4 a month and a half to permit the cystostomy channel time to frame (Rigby, 2009; Robinson, 2008; Wimpenny, 2010). This permits time for the catheter track to develop. Ensuing changes following the main change ought to be done each 6 to about two months and should be possible by a prepared RN or parental figure (Robinson, 2008; Wimpenny, 2010). For consistently that the catheter remains set up around 5% of patients will create bacteriuria and up to half may advance more than multi week, and for all intents and purposes all patients requiring inhabiting urinary catheters for longer than a month become bacteriuria (Dixon, 2010; Rigby, 2009). Having prepared staff accessible to trade the catheter in an auspicious manner may help decline these dangers. Convention Need Inside an emergency clinic framework, it is significant for conventions of explicit methods to be composed bit by bit with the goal that rules can be trailed by staff individuals so predictable consideration is given. Strategies and systems give direction in quiet consideration to medical caretakers and endeavor to accomplish the objective of safe practice (Long, Burkett, McGee, 2009). Including consistency inside a medical clinic framework can help convey desires for the patient and medicinal services staff. As indicated by the Guidelines for Use of Medical Protocols (2004), every convention ought to be individualized for various kinds of patients, incorporate a time period required for quiet assessments, well as be promptly accessible to heath care staff. Numerous assignments that a medical attendant uses while giving consideration to require forward-thinking, proof based data made into a convention for the attendant to follow to guarantee the most uniform consideration. As per Bal akas, Potter, Pratt, Rae, Williams (2009), offices including the Magnet Recognition Program have joined proof based practice and research as topics for their associations to improve the instruction of the medicinal services experts. Making a suprapubic catheter trade convention is fundamental so medical caretakers can be prepared and can execute this undertaking utilizing a bit by bit rule of care. Nursing Care Appropriate consideration for a suprapubic catheter is foremost in forestalling future complexities, for example, contamination, and guaranteeing the catheters usefulness for whatever length of time that conceivable. It is imperative to keep up a decent standard of tidiness to decrease the danger of disease (Robinson, 2008). While a patient is hospitalized, it is the duty of the medicinal services group to guarantee that the inclusion site is fittingly kept up. Nursing care for a suprapubic catheter site ought to be evaluated once every move and moves ought to be made relying upon the discoveries. Disease. Medical caretakers have the obligation to ass
Tuesday, June 16, 2020
George Washingtons - Successful Planter, Surveyor and Commander - Free Essay Example
If I was given the opportunity to meet someone famous from the past, it would definitely be George Washington. As one of the Founding Fathers of the United States, George Washington will never be forgotten. He possessed perseverance and courage, qualities of an ideal leader. I would be honored if I had the chance to meet him because he motivates me to inspire others, just as he inspires me. He was well-known for becoming the first president of the United States and leading the Continental Army to victory during the American Revolution. Washington was also president of the Constitutional Convention and worked to ensure the Constitution was ratified. As president, Washington established the tradition of a cabinet of advisers, appointed the first members to the Supreme Court, and set the precedent of a two-term limit for American presidents. He became so well-known that the capital of the United States was named in his honor. George Washington died on December 14, 1799, but his influence on our nations founding lives on forever. His numerous contributions to our country make him the most significant person throughout American history. I would want to meet George Washington because it would be an unforgettable experience to ask him questions about our fight for freedom. These are a few questions I would ask. Which battle contributed the most to the Patriots victory? Would Washington choose the Battle of Trenton or perhaps the Battle of Saratoga? I would also ask, Did you ever consider surrendering to the British? If so, at what point in the war did you feel this way? Finally, I would ask, Do you think the Patriots could have still won the war without the support of France? If I had the chance to meet George Washington, his responses to these questions would be enlightening. Another reason I would want to meet George Washington is to learn more about his presidency. For instance, I would like to know why he chose Thomas Jefferson as Secretary of State and Alexander Hamilton as Secretary of Treasury. Was Washington satisfied with how they carried out their responsibilities? Would he choose Jefferson and Hamilton again? In addition, I would like to know the most difficult challenge Washington faced as president and how he handled it. Learning firsthand about Washingtons presidency would be a very interesting and beneficial experience. As Henry Lee stated in Washingtons eulogy, he was first in war, first in peace, and first in the hearts of his countrymen. George Washington was the epitome of this statement. He followed through with his promises, learned from his mistakes, and was humble during times of triumph. Washington always believed in his men and treated them with an enormous amount of respect. Although Washington faced many obstacles during his lifetime, they did not prevent him from achieving success. George Washington was an exceptional individual. I admire him greatly because of his impeccable character. This is why I would most certainly choose to meet George Washington.
Monday, May 18, 2020
Introduction. Unions Have Played A Big Role In Protecting
Introduction Unions have played a big role in protecting employees, but we have come a long way from the lessons we have learned of the past situations. In the 19th century the US became a new world for immigrants to produce a new life, working conditions required hard work, fighting, long hours for little pay, but most importantly, the unsafe conditions and manual labor that was bestowed upon these workers. This created labors to start a union, but there have been some major issues that ended badly such as the Haymarket riot, the homestead strike, and the Pullman strike, but it took these problems to form a better working conditions for the laborââ¬â¢s. We have learned from the past that employers try to get away with such acts, that lawsâ⬠¦show more contentâ⬠¦This riot was planned to be a peaceful riot for a strike on an 8-hour day, ended up turning into a battle between protesters and the police. Before the Haymarket Riot, there were unions formed such as the Knights of Labor and ot her unions, which this riot ended up hurting them after. When these unions formed, they were relatively radical since they included women, blacks, immigrants and unskilled workers and for that they wanted workers to have more control over the factories where they worked. Employers did not like this and did not want the employees to have any control over the factories so this caused factories to close and people lost their jobs. But when the strike began it was to be a peaceful strike that ended up a battle between the police and strikers and loss of life. Homestead Strike The Homestead strike was considered among one of the most violent labor disputes in history as the union wanted contracts and Management locked out workers from their jobs, which owners wanted to open up jobs to non-union workers. The Homestead Strike, however, was organized and purposeful, a harbinger of the type of strike that would mark the modern age of labor relations in the United States (Boundless, 2017). Owners were out to make profit so they ended up closing factories and hired workers that were nonunion. You still see this today or if unions strike, the company will bring in non-union members to work, until a deal is made, but what we learned in the past is hopefullyShow MoreRelatedEssay about Interpol1457 Words à |à 6 Pagescountries, exchange information which is relevant and valuable and providing both regional focus and global perspective. Simultaneously remembering respect for human rights and such issues. Under such a broad perspective problems must have turned up. Some of the main and most important issues and problems will be analysed throughout. It was set up in 1923 under the rule of Dr. Johann Schober; the Interpol now consists of 181 member countries which are spread over fiveRead MoreBanana Cultures By John Soluri1647 Words à |à 7 Pageswhere these fruits come from. In Banana Cultures, John Soluri focuses on the relationship between banana production in Honduras, especially in the North Coast between roughly 1870 and 1975, and banana consumption in the U. S.. He focuses on growing, protecting, transporting, and mass marketing of bananas. John Soluri integrates Agroecology, anthropology, political economy, and history in order to trace the symbolic growth of the banana industry. The author admits that his work is highly interdisciplinaryRead MoreEssay on Conservative Legislation and Trade Union Power2505 Words à |à 11 PagesConservative Legislation (during the 1980s and early 1990ââ¬â¢s) and Trade Union Power Trade Unions can be defined as: ââ¬Ë Organisations of workers set up to improve the status, pay and conditions of employment of its membersââ¬â¢. Salaman, ââ¬ËIndustrial Relationsââ¬â¢, P77 From the end of the second world war, and up until the 1970ââ¬â¢s trade unionism was continually growing. By 1979, 57.3% of all people employed were members of trade unions. Annual abstract Statistics, 1990, ââ¬ËIndustrial relationsââ¬â¢, M.P. JacksonRead MoreCanada, A Rising Middle Power1636 Words à |à 7 Pagesthis means is that a middle power takes part in international politics (and in doing so, has an influential role) through international organizations and also through multilateral discussions ââ¬â often during crises. Canada played the role of middle power exceptionally well in the two decades following World War Two by taking part in international organizations and playing an influential role in multilateral discussions. International organizations such as NATO and the UN are essential not only forRead More A Discussion of the Negative Impact of NAFTA on North America2932 Words à |à 12 PagesNAFTA billed the agreement as a wonderful opportunity to create jobs, stimulate competition, and free North America from harsh and often unfair tariffs that restricted trade between the three nations. From a theoretical perspective, NAFTA appeared to have the makings of a highly beneficial relationship between Canada, Mexico and the United States. Despite the great expectations of NAFTA, it seems the agreement has fallen short of its promise to increase the economic and social livelihood of these countriesRead MoreUae National Day2645 Words à |à 11 PagesIntroduction UAE is a truly blessed nation and an important a role model for the entire world. Founded on the principles of union and justice, this nation today stands tall and has found a firm footing on the world map. An arid piece of land transformed by the vision and aspirations of a man who wanted to bring about a change in the lives of those around him. A man of pride and wisdom ââ¬â H.H. Sheikh Zayed Bin Sultan Al Nahyan not only dreamt but had the courage to pursue his dream and turn it intoRead MoreImpact Of The Cold War On The International Realm3292 Words à |à 14 PagesStates Katlynn Lindsay International Politics 502 Professor Peter Ronayne 11 January 2015 Was the Cold War an impact on the international realm? If it was then what are the direct impacts it has made? During the time of the fall of the Soviet Union much of our technology advancements launched for a new global network. This paper will examine how the Cold war impacted globalization, human rights and independence movements. The Cold War was the beginning of a new type of war fighting that createdRead MoreUnions Labor Unions And The Future Of The Union5772 Words à |à 24 PagesTitle: Unions have played a significant role in workforce history, have they outlived their purpose. Abstract: Labor unions are lawfully recognized as envoys of employees in many companies in the United States. Activities of labor unions are centered on collective bargaining over workersââ¬â¢ benefits, working conditions, and salaries. They also stand in for their members in disagreements with management over the contract provisions violation. There are also larger unions thatRead MoreThe Fundamental Need of North Atlantic Treaty Organization2840 Words à |à 11 PagesIntroduction The world is not a safe place in 21st century and the global security concerns constantly emerge. Civil wars, violence and instability in ââ¬Ëfailing statesââ¬â¢, emerging crises, international terrorism, piracy, cyber-attacks and energy security challenges as well as resurging aggressive Russiaââ¬â¢s ambitions, are and will be elements of changing security environment. The fundamental need of North Atlantic Treaty Organization (NATO) members and partners to ensure peace, security and stabilityRead MoreEssay on Agricultural Subsidy3017 Words à |à 13 PagesAgricultural subsidies and tariffs have been widely debated for several years and this is an issue that is not going away. There is no doubt that the subsidies and tariffs have benefits for some while simultaneously being detrimental to others. The chief area of concern is regarding the faceoff between developed nations, such as the United States and the European Union, and underdeveloped or growing nations, such as Braz il and African nations. What essentially is occurring is that a developed nation
Wednesday, May 6, 2020
The Impact of Mobile Devices on Cyber Security - 1132 Words
The Impact of Mobile Devices on Cyber security: The modern society including corporate environments has been characterized by the proliferation of mobile devices. The increased use of these devices is attributed to the significant opportunities they bring and their contribution towards enhanced communication. However, the increased use of mobile devices has been accompanied by considerable concerns regarding the privacy of personal information and sensitive corporate data that are stored on them. In essence, mobile devices have significant impacts on cyber-security because the type of data stored and accessed on the devices contributes to heightened security risks. Despite the significant benefits associated with the increased use ofâ⬠¦show more contentâ⬠¦These organizations have justified their actions by citing the proliferation of personal devices in the past few years. Consequently, there are twice as many personal devices in the working environment as compared to se veral years ago. While the increased connectivity of personal devices to corporate networks has some advantages, the trend has increased security risks and cyber attacks. Actually, in the past few years, more than 60 percent of workers in organizations allowing connectivity of personal devices to corporate networks have reported an increase in security threats and cyber attacks on the organizations (ââ¬Å"The Impact of Mobile Devices on Information Securityâ⬠, 2012). These individuals have stated that most of the security risks and cyber attacks have been brought by the use of mobile devices in corporate networks. Lack of Awareness and Carelessness: The second major way through which the increased use of mobile devices contributes to more cyber security issues is through lack of awareness of and carelessness regarding the impact of mobile data on security. While organizations continue to allow workers to connect mobile devices to corporate networks, most of these workers remain unaware of the probable risks that mobile devices poseShow MoreRelatedSecurity Risk Associated with Mobile Devices1429 Words à |à 6 Pagesï » ¿ Security Risk Associated with Mobile Devices The term mobile devices are not limited to cellphones; they include iPads, iPods, Laptops, PDAs and e-Readers. These devices act as a lifeline to the outdoor world, and are frequently used for navigating, social networking, shopping, banking and business purposes. What is often forgotten about these devices is that they are gateways to hackers. ââ¬Å"Mobile devices can be used by a hacker as an access point into many other aspects of your digital lifeRead MoreWireless And Mobile Security Plan1584 Words à |à 7 PagesRunning head: WIRELESS AND MOBILE SECURITY PLAN Wireless and Mobile Security Plan Patrick C. Behan Regis University Context:à Our networks are becoming more vulnerable because of wireless and mobile computing. Ubiquitous devices can and do pose a significant vulnerability. In this activity, you are to think outside the box and determine how to best defend against these threats. Scenario - You are an Information Security engineer for a midsized company. The company would like to offer directRead MoreModel Device Security to Keep Ones Data Safe687 Words à |à 3 PagesApproach Considering a personââ¬â¢s personal data is one, if not the single most important assets he or she is in possession of, the processes involved in keeping the said data safe is crucial to avoid being a victim of malicious activities. Mobile device security should be at the top of a personââ¬â¢s list as a form of protecting personal data from the outside threats of malicious code infection, unauthorized data access, identity theft, fraud, and a compromise in the confidentiality, integrity and availabilityRead MoreEmerging Technologies That Impact The Cybersecurity Field1311 Words à |à 6 Pagesand the dynamic nature of cyberspace has stimulated the development of technologies that can exploit this domain. This paper researches various emerging technologies that impact the cybersecurity field. The emerging technologies that are discussed in this paper are based on advances in information systems, computing, and security. Each emerging technology that is discussed in this paper is explained thoroughly, including information on its characteristics and possible usage. Additionally, furtherRead MoreTechnological Innovations Are Transforming Almost All Industry1267 Words à |à 6 Pagestechnologies to refine business processes and improve customersââ¬â¢ satisfaction. Furthermore, insurance companies must evaluate how technological trends will impact the growth of their businesses and harness their potential to gain sustainable competitive advantage and support growth initiatives (Cameron, 2015). The paper argues that cyber security, mobility and big data and analytics are technological forces that will change the future of insurance industry by forcing insurers to change the way theyRead MoreSecurity for Our Mobile Devices849 Words à |à 3 Pagesof a mobile device being compromised by an attacker range from small to huge depending on the level of severity the impact that has on the intended recipient. Some examples include but are not limited to; person al and professional data being removed, operation of the device being rendered unusable, total battery discharge, stealing of userââ¬â¢s identity, recording of conversations, and manipulating smartphones to act as zombie machines. Assumptions Some common assumptions in mobile device securityRead MoreTaking a Look at Mobile Risk Management708 Words à |à 3 Pagesthat are associated with mobile devices. Mobile Risk management is way beyond traditional management of mobile device where they were primarily working on control tactics and on risk avoidance. The MRM is done to allow their full potential of mobility to exercise while ensuring regulatory compliance and protecting corporate data. In order to achieve accurate balance among risk mitigation, compliance assurance and device management and simultaneously maximizing utility of device and user acceptance thatRead MoreCyber Bully And What Do Cyber Bullies Look For A Target?1457 Words à |à 6 PagesWhat factors are associated with an increased tendency to cyber bully and what do cyber bullies look for in a target? Aschah Williams David Johnston Emily Crawford Jaime Skipper Kiera Smith BHCLR Ã¢â¬Æ' What factors are associated with an increased tendency to cyber bully and what do cyber bullies look for in a target? Cyber Bullying is a relatively new method of harassing and intimidating peers. Itââ¬â¢s difficult to target because as few as 1/10 parents realize that their children are participatingRead MoreWhen Cybersecurity Policy Is Discussed The Topics Often1145 Words à |à 5 Pagescybersecurity policy is discussed the topics often focus on technology, corporate culture, and security awareness. The success of an organization in defending its most valuable asset, data, depends on the proper implementation of several security practices. Ensuring that the ââ¬Å"human aspectâ⬠of cyber security is addressed is vital, for the culture of an organization can greatly impact both the security posture and defense of information networks. This paper addresses the human aspects responsibleRead MoreBullying, Online Predatory Action And Identity Theft1285 Words à |à 6 PagesWith the increase in technology in schools and at home, teacher need to be more aware and have more knowledge on cyber safety. Cyber safety includes many elements including; bullying, online predatory action and identity theft. With the rise of technology online bullying is becoming an ever-growing problem. This is because it not only allows for a student to be bullied at school, but can also be taken home as well. Online bullying can have many negative effects including; depression, anxiety and
Empirical Challenges of the Efficient Market Hypothesis free essay sample
Following its initial proposition, the efficient market hypothesis has remained one of the most important topics of debate in the financial and economic literature. This paper provides a discussion of the empirical challenges of the hypothesis. 2. Efficient Market Hypothesis: Theory and Empirical Challenges There are three forms of the efficient market hypothesis: (i) the weak-form; (ii) the semi strong-from; and (iii) the strong-form (Fama, 1970, 1991). The weak-form suggests that asset prices already reflect all stock market information meaning that stock market information cannot be used to make abnormal returns on a risk-adjusted based. The semi strong-from suggests that in addition to stock market information, stock prices also reflect all publicly available information such as price-to-book ratios, dividend yield, price-to-cash flow and price-to-earnings ratios. The semi strong-form means that abnormal returns cannot be made by trading on stock market data and any other information that is disclosed to the general public about stocks (Reilly and Brown, 2009). We will write a custom essay sample on Empirical Challenges of the Efficient Market Hypothesis or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Finally, the strong-form states that security prices reflect both public and private information (Reilly and Brown, 2009). The empirical evidence on the efficient market hypothesis is mixed. Some studies have showed that the efficient market hypothesis is valid while others have identified imperial challenges to the hypothesis. This paper will focus on the empirical challenges. One group of studies suggest that the idea that stock returns follow a random walk has no theoretical underpinning (e. g. , Niederhoffer and Osborne, 1966; Lo and MacKinlay, 1988; Poterba and Summers,1988). All these studies show that stock returns do not follow a random walk as suggested by the EMH. Other studies have shown that the hypothesis is only valid in developed stock markets. Accordingly emerging market stock returns can be predicted which raises serious concerns over the validity of the efficient market hypothesis in these markets (e. g. , Dââ¬â¢Ambrosio, 1980; Harvey, 1993; Balaban, 1995; Grieb and Reyes, 1999; Kawakatsu and Morey, 1999). The idea that stock returns can be predicted in emerging market economies has enabled investors in developed stock markets to diversify the risk of their portfolios and enhance their returns by including emerging market assets as part of their portfolios (Harvey, 1993). Another body of research has observed the presence of stock market anomalies. For example Debondt and Thaler (1985) argue that stock markets tend to either overreact or underreact to information suggesting that the markets are not as efficient as the EMH suggests. In addition, Jegadeesh and Titman (1993) observe that stock prices tend to persist in a particular direction of movement suggesting the presence of momentum profits. These profits can be made by adopting a strategy that shorts stocks that performed poorly in the past and buying those that performed well in the past. Another commonly documented anomaly is the observation of premiums on low market-to-book value stocks, low price-to-earnings stocks; and low price-dividend stocks (e. g. , Banz, 1981; Reinganum, 1981). The documentation of premiums is also a challenge to the EMH because in an efficient market there should be no premium on a particular investment strategy. Following the documentation of the above stock market anomalies and the empirical evidence against the EMH a new finance theory known as behavioural finance theory has emerged with the objective of explaining the presence and persistence of stock market anomalies (Bodie et al. 2007). According to behavioural finance theory, investor behaviour is influenced by psychological factors, which means that stock market anomalies can be attributed to psychological-based theories. The investment decisions of individuals and the behaviour of stock prices are systematically influenced by the structure of market information as well as the charac teristics of investors (Bodie et al. , 2007). Behavioural finance theorists argue against the efficient market hypothesis on the grounds that the assumptions underlying the EMH are unrealistic. The traditional EMH framework assumes that investors are rational. However, Barberies and Thaler (2003) argue that this assumption is ââ¬Å"too simple and very appealingâ⬠. While some investors may be rational in their thinking, it is difficult to conceptualise the behaviour of investors based solely on rationality. Some of the actions of investors are irrational and as such basing the EMH on a rational framework can lead to misleading conclusions about the efficiency of markets (Barberies et al. , 1998; Hong and Stern, 1999; Baberies and Thaler, 2003). Investors do not react to information in the manner in which the efficient market hypothesis suggests. Investors tend to initially overreact or underreact to information when it is first made available to the market (Barberies et al. , 1998; Hong and Stern, 1999). This means that the EMH is only a temporal phenomenon. During a market overreaction or underreaction, investors who have insight on what the right direction of movement should be can make abnormal returns on a risk adjusted basis by designing trading strategies consistent with the long-run reversal of the stock price to its true intrinsic value. Despite the overwhelming challenges highlighted above against the EMH, proponents of the EMH have argued that these anomalies cannot be attributed to failure on the part of market efficiency. Schwert (2004) contends that anomalies are wrongly attributed to failure of maret efficiency whereas other factors such as inadequacies in asset pricing models could be at work. The argument by Schwert (2004) is consistent with Fama and French (1993, 1996) who argue that the standard capital asset pricing model by Sharpe (1964); and Lintner (1965) cannot adequately explain the cross-section of stock returns. Fama and French (1993, 1996) showed that when a three-factor model is used, most of the anomalies disappear. With respect to overreaction and underreaction, Fama (1998) argues that the frequencies of overreactions and underreactions tend to be equal. The even split between overreaction and underreaction results in a zero overreaction. Consequently, the EMH cannot be rejected on the basis of overreaction and underreaction. Moreover, Fama (1998) contends that overreactions occur as a result of chance. Studies that document overreaction and underreaction have been accused of using bad models. Responding to behavioural theorists, Rubinstein (2001) argues that if investor irrationality affects stock prices, it will most likely be manifested through overconfidence which should make markets more efficient rather than inefficient. For example, it has been observed that mutual funds despite their active management tend not to outperform passive investment strategies (Jensen, 1968; Rubinestein, 2001). Schwert (2004) further observes that stock market anomalies tend to disappear or reverse after their discovery suggesting that anomalies reflect a temporal mispricing in stock markets. Once enough arbitrageurs have taken appropriate action against the mispricing, stock markets return to normal. 3. Conclusions and Recommendations Three different forms of the EMH have been suggested. The EMH has been a subject of debate and has been subject to a number of empirical challenges. Studies argue that the EMH does not hold because stock market anomalies continue to be documented. In addition, some argue that the EMH is only valid in developed stock markets and invalid in emerging markets. Furthermore behavioural theorists contend that the framework of the EMH is based on rational expectations whereas investors tend not to be rational in their thinking and behaviour. However, proponents of the hypothesis suggest that studies that reject the EMH are characterised by inherent weaknesses in their methodologies. For example, Fama (1998) attribute anomalies to the use of bad models to test the EMH. In addition, Fama and French (1993, 1996) argue that the cross-section of stock returns is a function of three factors (market factor, size factor and the book-to-market factor) and not a function of a single factor (market factor) as suggested in Sharpe (1964) and Lintner (1965). As can be observed, there is no point of agreement between the two groups of researchers. The opinion of this paper is that stock markets are efficient. The main issue is that researchers investigating the hypothesis tend to use models that may not be appropriate in testing the hypothesis.
Tuesday, April 21, 2020
rockefeller Essays (780 words) - Rockefeller Family,
Rockefeller was born on July 8, 1839 in Richford, New York. He married Laura C. Spelman (1839-1915) on September 8, 1864. His mother, Eliza Davison Rockefeller, was very religious and disciplined, she was the person who taught him to work hard, save and give to charities. Rockefeller's mother had the biggest influence on him involving his religion and philanthropy. John D. Rockefellers father, William Avery Rockefeller, was a pitch man or a doctor that says he can cure cancers for a fee. John and Laura Rockefeller had four girls and one boy. The one boy they did have, John Davison Rockefeller Jr. (1874-1960), went on to continue his father's work and make the Rockefeller name a well-liked one instead of one that was a bitter reminder of his father's business techniques. Rockefeller attended Folsom's Commercial College for ten weeks where he studied single and double entry bookkeeping, penmanship, commercial history, mercantile customs, banking and exchange to help him get a job. He never attended any other type of school after attending Folsom's Commercial College. Standard Oil was founded in 1870 by Rockefeller, William Rockefeller, Henry Flagler, Samuel Andrews, Stephen Harkness and O.B. Jennings, but John Rockefeller had the largest share of the company at thirty percent. Rockefeller had the largest share because he was the founder of the company and he knew how stock shares could earn him more money. By now Rockefeller was one of America's wealthiest men and he was just getting started. By 1879 he had bought out almost all other refineries and Standard Oil refined ninety percent of the oil in America. Rockefeller wanted to make the company successful by expanding and since Standard Oil used their own tank car fleet, ships, docking facilities, barrel-making plants, draying services, depots, warehouses and pipelines, it didn't have to spend much money for any outside parties to make something. Rockefeller was a careful planner and wanted to waste as little as possible. Rockefeller changed the thinking in businesses because he was a first to o wn all the materials to run a large business. Soon Standard began refining crude oil, moving westward and it began foreign markets in Europe, Asia and Latin America and at this point it was almost a monopoly. Rockefeller was becoming so powerful and around this time many rumors about how he ran his business started to come out and he got a reputation as being a cold-hearted money lover, which was actually pretty accurate. Rockefeller had wanted since he was a boy to earn $100,000 and he ended up being the first billionaire in America Rockefeller created the Sanitary Commission that helped raise an interest in public health, especially in the south where Hookworm Disease was a problem. He wanted to keep the public healthy and despite what many people thought, Rockefeller did care about other people. By the time he died he had given the University of Chicago more than $80 million, as well as founding it. In 1902 Rockefeller established the General Education Board and his son John D. Rockefeller Jr. planned the construction of Rockefeller Center in New York City and donated the land upon which the United Nations building now stands. Rockefeller and his son also created Rockefeller Institute for Medical Research in 1901, renamed Rockefeller University in New York, and he founded the University of Chicago in 1892. These universities greatly help in the study of the human body and finding cures for many illnesses or diseases. Rockefeller in a way shaped the American industry and set a good example of what giving is. John D. Rockefeller died on May 23, 1937 in Ormond, Florida after retiring from the oil industry in 1911. John D. Rockefeller greatly changed American industry. Rockefeller is a good example of rags to riches story of someone who worked hard their whole life and never gave up on what he wanted. Bibliography Bill, Bell. Titan, by Ron Chernow; Random ($30). (Originated from New York Daily News). Knight/Tribune News Service27 May 1998: p527K2422. Byers, Paula K., ed. Encyclopedia of World Biography.18 vols. Detroit: Gale Publishing, 1998. Draper, Roger. Titan The Life of John D. Rockefeller, Sr. (book review). Find Articles. 5 October 1998. 3pp. 25 October 2000. MacMillian Profiles. Rockefeller, John D. MacMillian Profiles: Tycoons and
Monday, March 16, 2020
Ethics and Airbus Essay Example
Ethics and Airbus Essay Example Ethics and Airbus Paper Ethics and Airbus Paper Case 2 4 final Presentation Transcript 1. Case 2-4: Ethics and Airbus Team 8 Heather Cutshall Chris Duley Rohan Ratnapal Sue Vang 2. Consisted of French, German, and British Government Signed a Memorandum of Understanding in September 1967 Based in Blagnac, France History 3. An aircraft manufacturing subsidiary of the European aerospace company EADS One of the worldââ¬â¢s leading manufacturers of commercial jet airliners Representing more than 80 nationalities, in four European countries: Germany, France, Spain, and the United Kingdom Airbus Commercial What Airbus does? . Kuwait Kickbacks India Ink Mounties and Banks youtube. com/watch? v=VlkEkyS3gOQ youtube. com/watch? v=LfGx39FnlJUNR=1 Syrian Scandals Scandals 5. Only one case led to convictions Airbus benefited in India and Canada, but suffered in Kuwait and Syria. Boeing suffered in each case except the Syrian scandal Question 1 6. Never been indicted of bribery charges. The OECD Convention had not been ratified in France a t the time of the cases. Question 2 7. Boeing could enter a joint venture with foreign government. Provide a different set of valued propositions Quality aspect Higher technological aspects Better passenger capacity Question 3 8. Marketing strategies were different between the two. Boeing acted more responsibly and ethically. Followed standards and procedures to get the sale. Airbus used bribery and kickbacks. Kuwait Airlines Corporation Indian Airlines Question 4 9. OECD Convention Yes Reputation High PDI High UAI Question 5 10. Airbus allegedly bribed foreign officials, but it has never been proven Airbus may have acted unethically, but did not act illegally, because France had not yet adopted the OECD convention Conclusion
Subscribe to:
Posts (Atom)