Saturday, November 30, 2019

Race and gender

The major foundation and the cornerstone that binds a given people together, aside from the tribal affiliations is the race to which each of us belongs. Stereotypes aside, the perceptions that we hold or believe in to a large extent determine our attitudes towards a certain group of people who fall within the brackets of these labels.Advertising We will write a custom essay sample on Race and gender specifically for you for only $16.05 $11/page Learn More In the movie â€Å"Race, the Power of Illusion†, a rather uncommon path of argument is explored on one issue that has been rather fundamental to the whole human race yet it is ignored much of the time it come to light. The movie explores race and the assumption human beings behold in relation to this aspect of our social life, and explores the possibilities that lie beyond these daily perceptions(Money, 1994). Questions abound though, is there any slightest possibility of the existence of the ide a that human beings can be categorized and handled differently depending on their racial affiliation? Are whites generally at an advantage as a result of our institutions taking heed to the perceptions that white people are superior? A difference in opinion over what race is superior above the rest has resulted to mayhem in any two wrangling societies with different races. This is evident in testimonies that bear stories of tribal cleansing, war and even in sensitive areas such as the rules that affect immigration among different countries. The debates about race have dominated almost all spheres of our social lives yet all of us, whether racist or not do not question the truth behind this. Scientific evidence discards the whole behind â€Å"race† as a myth, one that is not at par with the times or rather Neanderthal. A long history of research and analysis of the differences among the different races has yielded only one result; that racial differences go only skin deep (Bus s, 2001). The intrinsic delicate features that comprise the human DNA do not show any difference between people of give races. Gender identity, on the other hand is another aspect of social interventions that influence our interactions. It s not a state of inexorableness, rather it is just an attitude that people link to certain qualities that comprise character.Advertising Looking for essay on social sciences? Let's see if we can help you! Get your first paper with 15% OFF Learn More The differences, though they come out through the biological standards that define the different sexes, are far apart and their classification goes deeper than the biological constants that are male and female (Gould, 1996). A break down of this scenario would to put into perspective this thought; that people inherit their sex, and not their gender. For instance, biologically, one’s sex is determined by the result of the interplay of the chromosomes physically expressed through the reaction of hormones and other organs such as the reproductive organs. Contrary to this, somebody’s gender is to a large extent determined by the society and the norms that define the lifestyles of a given people (Gould, 1996).). The societal perception about masculinity and feminists is to a large extent dictated by their social behavior and what the different cultures practice as norms. One school of thought advocating for this idea purports that had people’s characters and behaviors’ be dictated by the differences that arise out of their biology, then the differences universally would widen. Higher hormone levels would lead to increased activities, and that in many places their reactions would be alike irrespective of the geographic locations. If ones’ sex would automatically determine their gender then it would subsequently follow that all men and women would have uniform characters. References Buss, M. D. (2001). ‘Human nature and culture: An evolutionary psychological perspective’. Journal of Personality, 69, 955–978. Gould, S. J. (1996). The Mismeasure of Man. New York, NY: Russell Sage Foundation. Money, J. (1994). ‘The concept of gender identity and Racial classification. Journal of Sex and Marital Therapy, 20, 163 – 77. Web. This essay on Race and gender was written and submitted by user Moderate Vulture to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Tuesday, November 26, 2019

The History of Photography †Art History Research Paper (300 Level Course)

The History of Photography – Art History Research Paper (300 Level Course) Free Online Research Papers The History of Photography Art History Research Paper(300 Level Course) What is a portrait? This is a difficult question to answer in photography. John Gere defined a portrait as â€Å"’an image which the artist is engaged with the personality of his sitter and is preoccupied with his or her characterization as an individual’† (Campbell 1). The common perception of a portrait is the representation of the subject’s likeness, however, this statement is comprehensive with deception. In this essay I will explore the meaning of the portrait in order to understand what a portrait is in photography. What constitutes a portrait? In order to understand the meaning of a portrait, we must define what makes a portrait. The dictionary defines the portrait from a historical perspective: â€Å"por’trait, the likeness of a person painted or described from life† (Highroads Dictionary 382). Similarly, I always believed a portrait is a picture of a person. Simple as it may appear to be, it is not true, it is far too complex. There may be a person in the picture but it is not necessarily a portrait of that person. The portrait is not restricted to facial features and could embody the essence of an individual through bodily gestures. The image may appear to be a portrait but lacks the essence of the individual. A portrait is a deliberate attempt to capture something of that human being (Sliwinski). As long as there is an essence the person is emitting from the photograph, it may be referred to as a portrait. If there is an absence of characterization from the person, the portrait of that person does not exist. Typically the face coincides with the portrait because â€Å"the head, and especially the face, are of paramount importance in recognition, and the eyes, nose and mouth are particular interest† (Campbell 10). The face is what defines us from each other and allows us to easily show expression by externalizing the internal. A portrait is a â€Å"mirror-image – not as we see ourselves, but as others see us† (Clarke 103). This is a difficult concept to accept because humans want to be in control in how others view them. A portrait, therefore, is a portrayal of our essence through our physical beings. The aim of a portrait is to capture a true representation of a person without personal interference from the artist or the sitter. This is an idealistic goal. It is unlikely that the sitter will not portray his or her own desired perception of himself for the camera nor is it likely that the artist will not unconsciously portray an image of themselves unto the subject. Everyone has an image of how they view themselves that contradicts how they are seen by the world. The camera conflicts with this personal battle of revealing. In Campbell’s article questioning what a portrait is, she notes that a person adjusts their features prior to viewing their own reflection which denotes a poor indication of their appearance. She continues this analogy to â€Å"someone facing a camera will normally assume an artificial expression, a ‘camera face’, and the degree of success with which he does so will determine whether or not he may be called photogenic† (8). We have all encountered the ‘photogenic’ term and the connotations that are attached to this loose definition of the ability to fool the camera. Either you are photogenic or you envy those who are photogenic. People often personify the camera in comments such as ‘the camera doesn’t like me’ or ‘the camera lies’ if they fear that the camera will not satisfy how they want to see themselves. In doing this, they are manifesting their own frustration for not being able to fool the camera into showing them how they want to look and not as they look. Photogenic people are too being fooled because it is not necessarily how they are seen by others. In viewing their beautiful portrayal of themselves, they are encouraged to believe that is how they are at every moment. The camera lies indeed. It is difficult to say one has captured the true likeness of someone once they have taken their photograph. A portrait is the physical manifestation of vanity. People want to be seen at their very best even if it goes beyond who they truly are. If it is not in their physical appearance, it is in their possessions, in their occupation, in their social status, or in their wealth. This was apparent in portraitures of the past. Only those of great wealth, status, or close association to the artist had their portrait painted. Their idea of themselves consumed the painting and distorted the likeness of the individual. People were painted to show power, beauty, and status. Any aspect they despised of themselves, or they wished upon themselves, were altered for their satisfaction often to the point where they were unrecognizable. Graham Clarke wrote: â€Å"’at virtually every level, and within every context the portrait photograph is fraught with ambiguity’† (Clarke 101). The truthfulness of photography is further challenged in portraiture where even the subject is deceptive t o the truth. We pose whenever the camera appears assuming to be something we are not (Sliwinski). The desire to control how one is seen is continuously a part of human nature. We want to be seen at our best at all times, so we camouflage our flaws and hide our weaknesses. We, as humans, do not want to be perceived as anything less than we think of ourselves. It is in human nature to be sensitive to the judgements of others and vanity allows us to guard ourselves against ridicule from ourselves. Not only are we conscious of how we look physically, we are conscious of how we are represented: â€Å"just as sitters may be idealized to make them look more beautiful than they really are, so they may be falsely characterized as more successful, discriminating, heroic, intelligent or virtuous than they may in fact be† Everyone wants to be perceived by others as the ideological image they have of themselves. It is this desire that causes us to sit tall in front of the camera, pull back our shoulders, suck in our stomachs, open our eyes wider, or countless other techniques to wilfully control the outcome of the camera’s eye. We are all guilty of trying to fool the camera from capturing us as we are, whether it would be fixing our hair or tugging at our clothes to get that perfect image. We are vain creatures who are fully aware of the camera. Digital photography is an improvement to the portrait. People are now able to control how they are seen and remembered by others. They can delete and alter their images until they have collected the perfect depiction of how they want to see themselves. In other words, digital photography is a tool for vanity discretely disguised as a tool for photography available for everyone. I too am guilty of deleting the â€Å"bad† pictures of myself that did not meet the expectations I have for seeing myself. Digital photography has made it possible to eliminate or retouch photographs to elude perfection. It poses a greater risk of likeness distortion in the future because the ever-so-perfect captions of the self has been through a screening process and does not resemble the true likeness of the self. The way we will be remembered is not how we were but how we wanted to be remembered, a false likeness of ourselves. Photographs of people presented by the media are not portraits. They may fulfil the requirements of a portrait but the essence of the person is absent. In fashion photography, the personal self is empty because the public expectations of how this person is desired to look overrides and destroys the essence of the subject. Celebrity portraits are an offspring of fashion photography: the portrait becomes how we want to view this person from an idealized perspective, not how they are viewed. Campbell emphasizes that â€Å"images of beautiful people continually present problems of classification† (Campbell 2). The reason for this is that the beauty of the person is idealized to the point of surrealism and â€Å"these can become difficult to distinguish from true portraits† (Campbell 2). The problems that arise from this are that people become easily fooled as to what beauty is and try to conform themselves into that depiction of beauty. This causes them be conscientious of their appearance at all times and robs their essence from being imprinted into their own portraits. They are both deceiving themselves from their true likeness and deceiving others into believing that it is their own likeness. In portraits â€Å"it is difficult to know exactly what one looks like or to judge a likeness of oneself† (Campbell 8) because there is a false presentation of oneself. There is an awkward relationship between the viewer and the subject in the photograph when looking at portraits without a sense of the internal. There is an invisible barrier established when the subject is aware of the camera and distorts his or her physical appearance to resemble the likeness of themselves in their mind, not the likeness they actually are. One would â€Å"need to probe the images for any hint of an internal, and private self† (Clarke 114). If the viewer needs to hunt for the sense of self from the individual, the artist has not done their job. It is the job of the photographer to capture a piece of the person that defines a part of their true self. Inge Morath underlines the purpose of a photographic portrait and the role of the photographer: a good portrait â€Å"catches a moment of stillness within the daily flows of things, when the inside of a person has a chance to come through† (Clarke 101). It is one of the most difficult things to do because people do not trust the camera to reveal themselves in a flattering manner they wish to be portrayed. It takes great skill both artistically and socially to produce a portrait that satisfies all definitions of what a portrait is in photography. What is a portrait? A portrait is a moment of time where the true essence of a person can be revealed without distortion from the subject or artist. Campbell, Lorne: ‘Portraiture’, The Grove Dictionary of Art Online, (Oxford University Press). Clarke, Graham. The Photograph. New York: The Oxford University Press, 1997. Sliwinski, Sharon. â€Å"The Portrait in Photography† Portraits. Ontario College of Art and Design. October 14, 2004. Highroads Dictionary: Pronouncing and Etymologogical. Toronto: Thomas Nelson and Sons ltd, 1951. ed. 1960. Research Papers on The History of Photography - Art History Research Paper (300 Level Course)Analysis Of A Cosmetics AdvertisementTrailblazing by Eric AndersonEffects of Television Violence on ChildrenHip-Hop is ArtWhere Wild and West MeetUnreasonable Searches and SeizuresMoral and Ethical Issues in Hiring New EmployeesThree Concepts of PsychodynamicComparison: Letter from Birmingham and CritoAnalysis of Ebay Expanding into Asia

Friday, November 22, 2019

All that you need to know about Colloidal System

All that you need to know about Colloidal System A hetrogenius mixture in which solute particles are larger than molucules or ions but cannot be seen by naked eye is called colloidal solution. (Also, called colloidal dispersion, colloidal suspension.) An intimate mixture of two substances, one of which, called the dispersed phase (or colloid), is uniformly distributed in a finely divided state through the second substance, called the dispersion medium (or dispersing medium). The dispersion medium may be a gas, a liquid, or a solid and the dispersed phase may also be any of these, with the exception of one gas in another. A system of liquid or solid particlescolloidally dispersed in a gas is called an aerosol. A system of solid substance or water-insoluble liquid colloidally dispersed in liquid water is called a hydrosol. There is no sharp line of demarcation between true solutions and colloidal systems or between mere suspensions and colloidal systems. When the particles of the dispersed phase are smaller than about 10-3 ÃŽ ¼m in diameter, the system begins to assume the properties of a true solution; when the particles dispersed are much greater than 1 ÃŽ ¼m, separation of the dispersed phase from the dispersing medium becomes so rapid that the system is best regarded as a suspension. According to the latter criterion, natural clouds in the atmosphere should not be termed aerosols; however, since many cloud forms apparently exhibit characteristics of tr ue colloidal suspensions, this strict physico-chemical definition is often disregarded for purposes of convenient and helpful analogy. Condensation nuclei and many artificial smokes may be regarded as aerosols. The dispersion medium may be a gas, a liquid, or a solid. Smoke is composed of a solid dispersed in gas. Milk is a liquid dispersed in liquid. Pumic stone is a gas dispersed in solids. There are two forms of colloidal syatems. 1. Sol: A system composed of non-viscous colloidal solution is called sol. For example, milk. 2. Gel: A system composed of viscous colloidal solution is called gel. For example butter. The colloidal system can be classified into two general classes on the basis of their affinty for liquids:  · Lyophilic System: The system in which dispersed phase and liquid dispersion medium attaract each other is called lyophilic system.  · Lyophobic System: The system in which the dispersed phase and liquid dispersion phase repel each other is called lyophobic system. Types of Colloidal Dispersions Dispersed phase and dispersion medium can be solid, liquid or gas. Depending upon the state of dispersed phase and dispersion medium, eight different types of colloidal dispersions can exist. Eight Different Types of Colloidal Dispersions are: Foam Solid foam Liquid Aerosol Emulsions Gels Solid Aerosol Sol (Colloidal suspension) Solid sol (Solid suspension) It is important to note that when one gas is mixed with another gas, a homogeneous mixture is formed i.e. gases are completely miscible into each other. Colloidal dispersions are heterogeneous in nature and gas dispersed in another gaseous medium does not form colloidal system. When the dispersion medium is gas, the solution is called Aerosol and when the dispersion medium is liquid, the colloidal dispersion is known as Sol. Sols can further be classified into different types depending upon the liquid used.  · Properties of Colloidal System The colloidal system shows following properties. Adsorption: The tendency of molecules and ions to adhere to the surface of certain solids or liquids is called adsorption. Colloidal particles show a high tendency of adsorption. Thus, colloidal syatem provide a large surface area of adsorption of molecules and ions. Brownian Movements: Robert Brown in1927 observed that colloidal particles show random dancing movements. These movements were named Brownian movements. Tyndall Effect: The colloidal partcles scatter light. Ths is called Tyndall Effect. The path of light appears as a cone. It is known as Tyndall cone. This property helps to detect the presence of colloidal partcles. Precipitation: The additions of an electrolytr remove the electrical double layer present around the colloidal particles. As a result, the dispersed particles of a colloidal suspension will aggregate and precipitate. Electrical Properties: All colloidal particles carry same electric charge. This charge may be positive or negative. There is a adsorption of free ions in the dispersion medium. It produces an eletrical double layer around the colloidal particles. The electric charges on the colloidal particles stablize the colloidal system. Filtration: The colloidal particles cannot pass through a parchment membrance. This property of colloidal dispersions is used to separate them from true solution by a process called dialysis. Phase Reversal: The sol and gel form of colloidal system can be interchanged due to change in certain conditions. Certain lyophilic sols form gel undre certain conditions. For example, aqueous agar sols are cooled. It forms a jelly—like gel. The conversion of a sol to a gel is called gelation. If a gel of gelation or agar is heated, it will convert back to a sol. This process is known as solution. The property of colloidal dispersions is called phase reversal. 8. Surface Charge The most important characteristic of colloidal systems is surface charge on the particles. Keep in mind that a â€Å"particle† is a group of bonded atoms or molecules. Charged particles repel each other, overcoming the tendency to aggregate (the attraction force) and remaining dispersed. Particle size plays a major role in the capacity to bear a charge, and the colloidal size range is set by this capacity. In manufactured systems, the charge can be greatly increased over what might occur natu rally. Within the range, the smaller the particle, the greater the surface and the greater the charge that can be applied in manufacture. Only heterogeneous, highly dispersed colloidal systems, containing the smallest possible particles, have a well-developed surface area. Given a constant voltage applied to the system, particle charge is not automatically increased as the substance is made finer, but total charge in the system will increase. Already coarse particles will tend to fall out even if they have received an electrical charge like the smaller particles, because gravity will have a greater influence than the electrical forces which maintain the dispersion. Metallic particles have a great affinity for each other at the atomic level. They are magnetically attracted to each other and want to bond. But the magnetism of metals does not create an added difficulty of attraction against maintaining a colloidal system because of the superior capacity of metals to hold a charge. Given a constant particle size, the higher the concentration in a solution, the more likely the attraction force will overcome the repelling charge, creating larger masses. At some point, the mass will precipitate out due to gravitation. At lesser concentrations, the attraction force is insufficient for precipitative particle bonding, and groups are light enough that gravitation will not pull them out of solution. This is an ideal colloidal system. Biological Significance of Colloidal Systems 33333333333 Manufacturing Colloids and Systems At least five methods were used to manufacture colloids before 1938, including: (1) Grind, (2) Wave, (3) Liquid, (4) Chemical, (5) Electrical. For medical or health purposes, the FDA now allows both the grind and electrical manufacturing techniques to be used. Of these two methods, however, the electro-colloidal process is generally considered to be far superior. (The chemical method, described below, is restricted to industrial or commercial applications.) With the grind method, the inorganic or organic particles are usually no finer than four one-hundred-thousandths of an inch, or about one micron, which is outside the upper end of the ideal size range by a factor of 10. Such particles may or may not be electrically charged. Even if a charge is present, the size of the particles may be great enough that the repelling forces are unable to overcome the pull of gravity. Thus, particles will tend to settle to the bottom of the solution, and much of the effectiveness of the colloidal sy stem will be lost. While some sols owe their stability to particle size, charge and high dispersion, others employ a mechanical stabilizer added to the medium. Such stabilizers include gelatin, glycoproteins, and starch, among other things, which increase solution viscosity and cause the particles to settle much more slowly. The downside to this is that stabilizers tend to block the effects of the colloids, and the particles will still eventually settle if the solution is allowed to stand long enough. If the inorganic or organic particles are within the size range of 1 to 100 nm and are uniformly charged, no stabilizer is required to maintain suspension indefinitely in deionized water, as long as no disruptive influence intrudes. Thus, the integrity and power of a colloidal system is a factor of the interplay among size, charge, concentration, and interaction between particle and medium. It should be mentioned that shape is also a factor. In recent years, the chemical process has been widely employed to replace the inferior grind method, because it provides a convenient shortcut to the more difficult electro- colloidal process. But it also has drawbacks, one of which is the difficulty in getting the chemicals (acids) back out of the colloidal solution. Consequently, traces of the chemicals are frequently left in solution, which can cause unwanted effects, especially in nutritional/medical applications. After studying the health benefits of various forms of colloidal silver, Dr. Leonard Keene Hirschberg, A.M.M.D. (Johns Hopkins) concluded, â€Å"There are two principal ways of producing metallic colloids, viz., chemical and physical (electrical). The two methods yield widely different results, and from a therapeutic point of view I need only deal with the electric colloid metals, since only these present the necessary homogeneity, minuteness of granules, purity, and stability.† A simple illustration will suggest the immense power potential of a colloidal system. The total surface of a one-inch cube of iron is six square inches. By colloidal chemistry, the cube can be divided into particles having a total surface area in the range of 800,000,000 square inches, all expressing electrical energy. The total surface area of the particles in a quarter teaspoon is greater than that of a football field. The Ultimate Colloid The highest quality colloidal systems are produced by the electro-colloidal method, meaning the inorganic or organic particles and (usually) water have been completely â€Å"colloided.† This is simultaneous dispersion and bonding by a current sent through the combination. This is the only method that will create a true colloidal system by manufacture. Products that are simple mixtures of metal and liquid cannot possess nearly the potential of electrocolloids, and are therefore of questionable value. The proper electrical process allows inorganic or organic particles that are well within the colloidal size range to be drawn off an ingot. Animated by Brownian movement, they are able to remain in suspension in a liquid medium almost indefinitely. (Because many nutrients are best transported through the body in water, the best medium to use for ingested nutritional products is pure, de-ionized water.) All other things being equal, the number of particles varies inversely according to the cube of the size change, so if size is reduced 50 percent, overall number is multiplied by eight. This is a mathematical proof, and is determined by actual count using an electron microscope and by atomic absorption. Obviously, ideal size is element dependent. Size is controlled by frequency, amperage and micro-meshes, among other things. The ultimate colloidal sol contains ultra-fine and ultra-light particles in the range of 0.015-0.005 microns in diameter, and they will remain suspended in de-ionized water without need of any other ingredient. There is no visible accumulation of inorganic or organic particles either in the solution or settled on the bottom. Products that show visible particles in the solution or at the bottom of the container indicate that the particles are either too large or have not received the proper electrical charge. The metallic particles in a sol may vary in concentration, but more is not necessarily better, unless we have correspondingly smaller particles. In fact, the reverse is usually true- less is better, and in essence, less is more, functionally speaking, because as noted earlier, the higher the concentration in a solution, the more likely the attraction force will overcome the repelling charge. But even before this happens, effectiveness is reduced. The highest quality colloid will have a certain maximum number of particles. They will be of the minimum possible size, and ideally no more than a â€Å"handful† of atoms hooked together per molecule of water utilized, and in a negatively charged state. This will prevent further aggregation at that size.

Wednesday, November 20, 2019

Business Ethics Research Paper Example | Topics and Well Written Essays - 1750 words

Business Ethics - Research Paper Example The gradual awareness of consumers regarding how products are made, what practices are being adapted in buying and selling of raw materials have relatively push them to reassess their decisions regarding what goods and services they purchase and consume. (Carrigan, Szmigin & Wright, 2004) An interesting question however arises regarding as to what actually motivates consumers to adapt ethical behavior? Whether the overall ethical awareness of the consumers have reached to a point where they are now able to clearly evaluate and assess the consequences of their purchase decisions on the society and world as a whole? But is there anything with the name of ethical consumption? How consumers can draw the line between their responsibilities as well as how much responsible they are for their purchase decisions. Are businesses responsible too for their actions? These are some of the questions which will be explored in this article. Ethical Consumption There are many factors which actually ou tline as to why there has been a shift towards ethical consumption. ... Ethical consumers therefore tend to focus more on evaluating different aspects of companies including their hiring processes, use of animal products, the damage done to environment etc. Spending has been given a global as well as individual morality wherein consumers perceive themselves as custodian of earth. At the individual level, spending is considered as the clearest way through which consumers actually demonstrate their moral choices. (Freestone & McGoldrick, 2008) The overall notion of ethical consumers and ethical consumption emerged out of the concept of green consumer. Ethical consumption however, is believed to be a relatively complex web of decisions which are being made by the consumer. Ethical consumer therefore not only assesses the impact of his buying on the environment but also adds human element to the green consumption also. Ethical consumers therefore also include matter of conscience in their decision making regarding the purchases they plan to make. (Strong, 19 96) Though it has been argued that consumers have become ethical because of improvements in technology as well as information flow however, still limited nature of information may limit consumers’ ability to know the true outcome of their purchase decisions. It has also been suggested that unequal distribution of wealth may also be one of the reasons as to whether there can be ethical consumers in first place? It is argued that until and unless issue of unequal distribution of wealth is not addressed, consumers may never be able to fulfill their democratic role as ethical consumers. (Shaw & Clarke, 1998) Is there any ethical consumption Above arguments suggest that consumers may not be able to fully become

Tuesday, November 19, 2019

Money,Banking&Finance Essay Example | Topics and Well Written Essays - 1750 words

Money,Banking&Finance - Essay Example The present prices of the bonds would help in the determination of the market rate of interest, or the price that would be paid for the use of the money for a period of time. There exists a functional relationship between the rate of interest and the time of the bonds. The term structure of interest rates or the yield curve shows the relationship between the rate of interest and the yields of the bonds with the terms to maturities. The curve is a representation of the various opportunities that may exist for the arbitrage as well as the expectation of the markets about the interest rates that may prevail in future. Interest Rates While carrying out the analysis of the yield curve it is essential to know the components of the nominal interest rates. This equation shows that the real rate of interest represented by r is the main component of the rate of interest. On the other hand, sigma is the risk premium that is being added to the rate of interest which is open to fluctuations due t o various events. On the other hand, ? is the representative of the rate of inflation while l is the component that would capture the liquidity. The various financial markets would offer bonds and other long term instruments that would be offering a variety of interest or the rates of return (Kettell, 2001, pp. 19-26). The premium is the representation of the consumer behaviour that would depict that the consumers would be unwilling to hold that particular asset class. The following diagram shows the break-up of the various components of the rates of interest. The loans that are provided for the long term cost higher because the premium for liquidity would increase with the increase in the tenure of the bonds. The people would always want to hold liquidity at the present period of time rather than a later period. The opportunity cost of keeping the money in the hand would be less in the present period as compared to the future period. Yield Curve The yield curve is drawn from the yi eld to maturity of the bonds. The yield to maturity (YTM) is considered to be the approximate value of the rate of interest for a particular term to maturity of a bond. The various points of the terms to maturity and the corresponding yields to maturity are plotted on a plane and the curve that is fitted along these points is known as the yield curve. The following diagram is an example of a yield curve. In the plane the vertical axis measures the yield of the bonds and the horizontal axis measures the term to maturity of the bond. Figure 1: Yield curve The yield curve thus summarises yield of the different bonds that are being traded on a particular date. The yields or the different tenors in such cases may be different. The yield of a bond is the unique rate at which the cash flows that is provided by a bond is discounted. Thus even though the accrual of the cash flows are taking place at the different points in time the rate at which it is taking place is the same (Rossi, 2007, p p. 225-241). This rate is known as the yield to maturity of the bonds. In most cases the interest rates are considered to be fixed for the entire tenor. This would give rise to a flat yield curve as shown in the diagram below. Throughout the tenure of the bond the rate of interest that has been offered in case of this yield curve is 3.5%. Figure 2: Flat Yield Curve The

Saturday, November 16, 2019

Maslow and Taylor Essay Example for Free

Maslow and Taylor Essay The maslow pyramid of needs symbolise a theory needs and motivations of the 40s by Abraham maslow this pyramid is divided to 5 levels, according to him the human being tries to satisfy one need in one level before they start thinking about the next one :the person start with the level at the bottom which is the bare necessities like food and the shelter when all physiological needs are stisfied the person steps up to the next level which is security (health, work, belongings) then they jump to the social needs where people need to be a part of a society a group a family where they can communicate and work as a team then the 4th need which is the esteem of thenselfs and people, people need to see that they are respected then the last one which is the self actualisation which measured by how people see themselfs and their success in challenges in their work On the other hand Taylor sees the work motivation differently and talks about it with a theory of scientific management : which is mostly based on motivation by pay because according to him workers dont enjoy their work thats why they need to be controled. for that managers should separate production into small tasks and workers should get the training for the task they are meant to do as they can work efficiently on their task , theses workers are paid according to the number0 of items they have produced on a period of time which motivate them to increase their productivity . in other words Taylor sees workers as machines and makes them over-exploited. The main difference between how maslow and taylor see the workers motivation is that the second thinks that money is the only motivation which we can see in everydays life that it is false, maslow separed motivation to 5 levels when the worker satisfies one level of needs he moves up to an other level and become more demanding this is why workers under taylorism went on strikes , because there is many factors apart from income that affects the workers motivation like the working conditions the recognisation of their work , the greatings of the manager

Thursday, November 14, 2019

Stowe and Truth Essay -- essays research papers

The Negro of today is a failure, not because he meets insuperable difficulties in life, but because he is a Negro. His brain is not fitted for the higher forms of mental effort; his ideals, no matter how laboriously he is train and sheltered, remain hose of a clown. He is, in brief, a low-caste man, to the manner [sic] born, and he will remain inert and inefficient until fifty generations of him have lived in civilization. And even then, the superior white race will be fifty generations a head of him. Around the 1850's many whites perceived this statement to be true. Not only did they believe in it, but they also had science and the doctors behind the science supporting this belief (Typically white males in the profession). African-Americans, as well as women were considered to be of lower intelligence, not able to perform in "higher forms of mental effort" and in the case of blacks "able to perform in a civilized manner". These two different causes gradually found themselves merging throughout history sharing one common cause, equal rights. When many of us hear about the civil rights movement we generally tend to think of the civil rights movement of the 1960's. With many well know leaders of the time, such as Dr. Martin Luther King, Malcolm X, Medgar Evers, many would say that the Civil Rights movement was at its' peak. With all of the things that were going on during the time, and the fact that it was televised though the eyes of millions via television. It's No wonder The Civil rights movement of the 1960's is thought of as the peak and or beginning of the movement. One could say that the civil rights movement started in 1680's, right at the beginning of slavery. Part of the Civil Rights movement was slavery and or Anti-slavery. Before Blacks could be considered equal, they first had to be depicted as humans. This would prove to be no easy task. Slavery roughly started around 1619, that's when the first indentured servants arrived in Jamestown, and ended totally in the US around 1865 with the emancipation proclamation. There were many heroes in the battle against slavery that were both black and white. Around the 1800's slavery was more openly being expressed as being wrong. Many blacks started to speak against their master, some rebelled, som... ...ise to the entire human race? This is the most important document that our country was founded on, as the constitution is the supreme law of the land. When the Europeans came over to America they came here to escape persecution, but eventually manifested into the people they fled from. Europeans became the founding fathers of persecution in what was to become the USA. Sojourner Truth and Harriet Beecher Stowe were two women who went about to change the unjust treatment, for not just women but for blacks as well. The relationship that Harriet Beecher Stowe and Sojourner Truth had was very uncommon at that time. Even the causes that they supported joining were very much uncommon but yet same. Sojourner Truth and Harriet Beecher Stowe set a trend in American society that is still present today. A trend that two causes could find alimentation with one another. Many may argue as to whether or not Sojourner Truth and Harriet Beecher Stowe started the merging of the two movements but it can be assumed that the two reflected the relationship of the two parties at the time. Cited in Charles E. Siberman, Crisis in black and White (New York: Vintage, 1964), 108