Friday, November 1, 2019

Government funding for education Essay Example | Topics and Well Written Essays - 1500 words

Government funding for education - Essay Example Therefore, we come to the million dollar questions: How much is today’s government giving to the educational sector? How is the money distributed? Is it enough or more is needed? More importantly, why is government funding so important? First is the State Nursery School, which caters preschool students up to five years. These are usually attached to a primary school, run by the local education authority and are free (BBC, 2009). These centres are essential for high quality early learning and care for children. Realizing the importance, the government has announced extra funding for Nursery Schools in the form of free study hours. News headings flashed across the screens of all leading news channels around the globe in not so recent past: â€Å"Childrens Minister Beverley Hughes has pledged  £340m to extend the entitlement from 12.5 to 15 hours a week† (BBC, 2007). Second and Third Levels are occupied by Primary Schools and High Schools. They, too, are a part of public education. According to the Encyclopaedia Wikipedia, public education is defined as: â€Å"Education mandated for or offered to the children of the general public by the government, whether national, regional, or local, provided by an institution of civil government, and paid for, in whole or in part, by taxes. â€Å" These schools are funded by the Central Government through the local authority according to a range of formulae based on the number and range of each school’s pupils. This is commonly known as delegated funding. Lots has it been put into the development of education at this level. In June 2002, the minister of Education and Young People announced a 1.15 billion package of investment through fifteen public private partnership projects to build schools. In March of 2003, a further of 748 million was pledged to the above mentioned investment package (SEED, 20 04). Next comes the higher education-college and

Wednesday, October 30, 2019

Business correspondence Essay Example | Topics and Well Written Essays - 750 words - 1

Business correspondence - Essay Example Some of the issues include stress management and communication between the workers. The reduction of pressure on the employees is also suitable in the reduction of the probability of the harmful aspects happening within the business environment. The Mediatization process refers to the process of research especially in the media mediums with the aspect of being up to date with the dealings in the real world. The procedure is crucial in the construction industry in an instance of revolutionizing the industry. The management of any construction firm is thus in a need to study on a new architecture that the new world is demanding in an attempting of attaining an additional benefit in the construction market. The perspective is also the source of all innovations in the construction industry since there is a possible fusion of the various designs that are prevalent. On the other hand, the research of the media industry gives the management of the construction the most recent changes in the prices and thus planning becomes easy. The budgeting of every activity is made easy through the process of Mediatization. The other issue is the linking of the construction business with the commercial world. The aspect involves the marketing of the services that entail the construction sector. The perspective will enable the construction management to notify the world of the gap that exists in the market and the role the construction business has in solving the problem. The instance is thus the primary procedure that determines the sales of the construction industry. The construction management should, therefore, take into consideration the need to link with other commercial institutions such as advertising agents. Furthermore, the auxiliary services such as the banking industry and the insurance are essential to the construction company since they provide finance that makes the activities of the construction firm through investment. The safety education in

Monday, October 28, 2019

My Grandparents Essay Example for Free

My Grandparents Essay One favorite place from my childhood that I remember fondly is my grandparents house. On one hand, its marvelous location is unforgettable to me. On the other hand, I have a lovely remembrance of all the fun activities my family and I did there. In addition, other memories include the delicious meals we enjoyed there. To begin, it had a marvelous location. My grandparents house was in Punta Cuna, one of the eastern beach cities in the Dominican Republic. The house was very near to the beach, on the top of a hill: for that reason, a fresh breeze was always blowing. It was surrounded by beautiful gardens and a huge back yard with many fruit trees on which lived a lot of birds that would delight with their trills. The view from all of the windows, which included the sea or the backyard, was marvelous. Also, my sisters and I could see the sunrise from the portal. Being a woken up by the sound of the neighbor rooster was my favorite. Not to forget the different aromas coming from the prevalent peddlers made you just want to savor all the different bouquets coming there my little pink bedroom window. In addition, my grandparents planned a lot of activities to keep us amused. We and our friends used to go to the beach every morning, and sometimes we went in the afternoons too. We played a lot of board games such as dominoes, canasta, continental and monopoly. Also, we used to play outdoors for example we did races, played hide-and-seek, and took refreshing hose showers at the backyard. My grandfather would send us out on mini scavenger hunts around the yard for different things he would hide. While we would search for them he would change them locate and then yell out â€Å" Your so freezing cold ; wrong direction† in creole, then start laugh. My grandmother would take us with her on occasion to the Marche aux Puces and we would go around and view the different Merchants who enticing fragrance would wake me up in the morning. At night we would lay under the stars in the backyard and enjoy what we bought from the Marche aux Puces. Last but not least, was the exquisite meals that we ate there. My grandfather was a wonderful cook, and he used to prepare tasteful dishes for us. We tried vegetables, seafood, and all kind of meat made for him. Sometimes, my grandparents and we went out to dinner and could taste a wide variety of meals. The beautiful location left indelible marks in our minds. The amusing time that we passed there is unforgettable. I never try again a meal with the delicious taste of my grandfathers meal. For all of that, my grandparents house was in my memory as the most favorite place that I visited during my childhood.

Saturday, October 26, 2019

Child Abuse: Frank and Ileana Fuster :: essays research papers fc

The term child abuse was once as rarely heard as that of pink elephants. However rare the term has once been, it is now a term used consistently throughout the news and various other publications today. Along with the progressing decline in society's morals, has come the rapid increase of crime. One such crime is child abuse. Although child abuse is common, the act is defiling. As a result of the abuse, children who fall victim to this often need psychological treatment and counseling. Often, the child is never the same as he or she once was before. The dictionary defines child abuse as: "the physical, or emotional, or sexual mistreatment of children" (Dictionary.com). Everyday thousands of children are the victims of this abuse. The abusers range from parents, friends, total strangers, to even day-care workers. One case involving the abuse of children in their care is that of Frank and Ileana Fuster. The two were accused in 1984 of molesting children in their home. Frank was a 36-year-old Cuban immigrant and was married to 17-year-old Ileana who was Honduran. Frank and Ileana Fuster were residents of Country Walk, Florida where they held a home-based babysitting service (Pendergrast). The case was then known as "Country Walk" because of the city in which the two, Frank and Ileana resided. "The case began when a 3-year-old boy asked his mother to "kiss my body" when she was giving him a bath. He said, "Ileana kisses all the babies' bodies." The mother became concerned and reported the comments to the Dade County child protection authorities ("A Summary of the Frank Fuster..." NP). Fuster seemed to be living the American dream before the accusations were presented against him. Frank and Ileana were newly weds, owned a new home in the suburbs and a landscaping business that was doing well. However, Frank was not living the American dream. He was still on probation for a 1982 child molestation conviction for fondling a nine-year-old girl and manglaughter, for shooting a man after a traffic accident ("Debunking Frontline's Did Daddy Do It?" NP). Frank had been "arrested on September 21, 1982 for lewd and lascivious assault on a minor - a nine-year-old girl whose breasts and genitals Fuster fondled while driving her home. The jury heard from the girl, who was cross-examined at length. They found her credible and convicted Fuster" ("Fuster's Manslaughter Conviction" NP). Child Abuse: Frank and Ileana Fuster :: essays research papers fc The term child abuse was once as rarely heard as that of pink elephants. However rare the term has once been, it is now a term used consistently throughout the news and various other publications today. Along with the progressing decline in society's morals, has come the rapid increase of crime. One such crime is child abuse. Although child abuse is common, the act is defiling. As a result of the abuse, children who fall victim to this often need psychological treatment and counseling. Often, the child is never the same as he or she once was before. The dictionary defines child abuse as: "the physical, or emotional, or sexual mistreatment of children" (Dictionary.com). Everyday thousands of children are the victims of this abuse. The abusers range from parents, friends, total strangers, to even day-care workers. One case involving the abuse of children in their care is that of Frank and Ileana Fuster. The two were accused in 1984 of molesting children in their home. Frank was a 36-year-old Cuban immigrant and was married to 17-year-old Ileana who was Honduran. Frank and Ileana Fuster were residents of Country Walk, Florida where they held a home-based babysitting service (Pendergrast). The case was then known as "Country Walk" because of the city in which the two, Frank and Ileana resided. "The case began when a 3-year-old boy asked his mother to "kiss my body" when she was giving him a bath. He said, "Ileana kisses all the babies' bodies." The mother became concerned and reported the comments to the Dade County child protection authorities ("A Summary of the Frank Fuster..." NP). Fuster seemed to be living the American dream before the accusations were presented against him. Frank and Ileana were newly weds, owned a new home in the suburbs and a landscaping business that was doing well. However, Frank was not living the American dream. He was still on probation for a 1982 child molestation conviction for fondling a nine-year-old girl and manglaughter, for shooting a man after a traffic accident ("Debunking Frontline's Did Daddy Do It?" NP). Frank had been "arrested on September 21, 1982 for lewd and lascivious assault on a minor - a nine-year-old girl whose breasts and genitals Fuster fondled while driving her home. The jury heard from the girl, who was cross-examined at length. They found her credible and convicted Fuster" ("Fuster's Manslaughter Conviction" NP).

Thursday, October 24, 2019

John Locke Paper

Throughout the 17th century, John Locke presented society with his teachings and theories that clarified the order of natural law and fulfilled humanity’s divine purpose for living. It all began in 1647, as a young boy when he attended the prestigious Westminster School in London under the sponsorship of Alexander Popham. During his years at the Westminster School, he found the work of modern philosophers more interesting than the material being taught at the university.Much of Locke's influence and later work was characterized by opposition to authoritarianism, which focused on both the level of the individual person and on the level of institutions such as government and church. Locke wanted each of us to use reason to search after truth rather than simply accept the opinion of authorities or be subject to superstition. He wanted us to proportion go along with the proposition to the evidence for them. Locke came to the conclusion that there must be a balance and mutual under standing between individuality and social institutions where society will not feel suppressed under man made law and restrictions.John Locke believed that all knowledge comes from experience. Experience is composed of two parts: external and internal. External experiences are ideas of supposed external objects. These objects enter our minds through sensation. Examples of sensations would be hot, cold, red, yellow, hard, soft, sweet and bitter. Internal experiences are reflections that make us understand the operation on the objects of sensation. Examples of reflections are thinking, willing, believing, doubting, affirming, denying, and comparing.Once again Locke goes back to his foundation of principles by reaffirming that in order to achieve success and sensation there must be a working relationship between individual goals and the law of society. Sensation and reflection are called the two fountains of knowledge. All of our ideas we can naturally have or have so already come from these two experiences. Sensible qualities convey into the mind, and they produce most of the perceptions and most of the great sources of ideas we have.Sensation and reflection differ from each other because sensation is what happens outside the body, and reflection has to do what happens inside the body with our mind. Also reflection has to do with the ideas it affords being such only as the mind gets by reflecting on its own operations within itself, the mind takes over its own operations and the manner of them. Besides having sensible qualities one also contains primary and secondary qualities. Locke explains that these qualities are two kinds of properties that an object could have.Primary qualities contain solidity, figure, extension, motion and number. They are properties that are objective and independent on senses. On the other hand, secondary qualities consist of color, smell, taste, sound and touch. They are properties that are subjectively perceived. In Locke’s, An Essay Concerning Human Understanding, he states, â€Å"sensible qualities; which, whatever reality we by mistake attribute to them, are in truth nothing in the objects themselves, but powers to produce various sensations in us†¦Ã¢â‚¬  (John Locke, 77).In other words, secondary qualities are dependent on the primary qualities. According to Locke, ideas are anything that is â€Å"the immediate object of perception, thought, or understanding† (William Lawhead, 91). Locke states that sensation and reflection are classified as simple and complex ideas. Simple ideas are red, yellow, hard, soft, etc and for example, you touch an ice cube, your mind is telling you its cold and it’s hard, you learn that from experience. Locke believed that the mind cannot know an inexperienced idea or create a new simple idea.Although the mind cannot create simple ideas, it can process them into complex ideas. Complex ideas are made up of several simple ideas, such as beauty, gratitude, a man, an army, the universe. Complex ideas are also broken down into three parts: ideas of substance which is a constant collection of simple ideas, ideas of mode which is a combination of several ideas, which form a mode, like a triangle, last but not least ideas of relationship, which is a comparison of one idea to another.From experience it goes to sensation and reflection, and those are based on simple ideas and that’s all contained in the passive mind, after simple ideas it goes to complex ideas and that’s located in the active mind. Overall in Locke’s theory he uses epistemological dualism, which is the mind that consists of knowing and its ideas. He also states the object in the external world is known by ideas, and our ideas represent those objects. After researching about Locke’s theory of knowledge I would have to agree with what he has stated.Locke states that you go through an internal and external experience and I feel that today’s y outh do go through the motions of the internal and external experiences. As a result the youth are able to gain the knowledge from those experiences by allowing the mind to willingly accept these new ideas. For example, when I was younger I put my hand near a hot stove and from the heat irritating and pressuring my hand my mind told me it was a negative stimuli and it was essential to remove my hand from the stove and to keep that memory as a basic instinct.Society goes through experiences throughout life of internal and external and eventually gains knowledge through these experiences. John Locke also stated that the mind does all the knowing and its ideas are known. I agree with what he is saying because your mind is always working, it’s always active, we receive ideas internally through our mind and we receive ideas from the outside that goes into our mind. The balance is necessary between internal and external factors to keep society and individuals stable and yet progres sive to adapt to new changes that rise up.

Wednesday, October 23, 2019

Consumer Behaviour with context to E-Commerce

There has been a tremendous rise and increase in the e-commerce. E-commerce refers to Electronic commerce which includes buying and selling of goods carried out electronically mostly on the Internet and World Wide Web. E-commerce concept Is In its full swing in India. The people of India have welcomed the E-commerce concept. There is continuous increase in the buying and selling of goods on the Internet. Cryptographic Segmentation of Indian People And E-commerce Segmentation is dividing the market In to different segments In order to select the argent customers.Market can be segmented on various bases. Cryptographic Segmentation is done on the basis of lifestyle of the people. In India there been a continuous change in the lifestyle of the people found depending upon the new trend. There is a vast effect and attraction of the western culture on the lifestyle of people. In India the lifestyle of the people Is deferent from people that live in the cities and that in the village. The li festyle of the people living in cities is far more advanced than villagers due to higher facilities and the adaptability of the quicker hang by the urban population.The E-commerce sector had made a very good use of this segment. The people In clues easy and quick access to Internet and there Is also a large use of internet found in this place. They readily and quickly accept the new trends In fashion. The latest clothing trends seen in the movie or any of the glamour world personality is rightly kept in to sell by the shopping sites like Gabon, Mantra, and Shopper's etc. For Ex-: Lean, Margins and Varian Divan these popular young superstars of plywood followed and liked youngsters were selected s brand ambassador of Gabon.Also various imitation Jewelry is being sold online keeping in mind the likings of urban ladies who enjoys wearing new patterns of jewelry. Jaywalkers. Com is an example of such a shopping site where only Jeweler Is being sold. Also in order to wait in long lines a nd going out for having your favorite fast food giants like Pizza Hut, Domino's, Sub Way and various other have enabled online ordering. The availability of the products of various International brands like Emperor Airman, Role and other luxurious brands shows the sign of success of e-commerce.Looking at the lifestyle of urban citizens who like to have dinner out every weekend the coupon's are made available at sites like Group of big v star hotels like Grand Hyatt, which offer weekends buffet dinners. Demographic Segmentation of Indian People and E-commerce In Demographic segmentation the market is segmented on the basis of the Age, Gender, Education, Religion, Nationality, Income, Social Class etc. Starting with the major head Age It has been found that it Is the young generation vastly use Internet on their laptops and mobile phones.They are also the biggest fashion crazy people OFF Gabon, Mantra and Jungle. On the basis of the gender also a separate segment for men, women and ch ildren's can be found on the sites like eBay, Amazon etc. Also there are sites like www. Sheepishness. Com are only for ladies. Keeping in mind the cultural and religious thought and its heavy impact on the Indian customers there are various products like beautiful lightings being sold at the time of dalai also colors and Pushchairs are being sold at the time of Hold.Even idols of god are being made available and the clothing at various festivals such as China Chili and Karts t the time of Invariant etc. For Ex-:Trades. Com Conclusion Various other factors that stand to the success of e-commerce in India are the positive thought in the minds of the people about the originality of the product, also giving the trial option, warranty and cash on delivery and cash back guarantee increases the faith in customers and encourage them to buy online.It has been also perceived that the online price is less as compared to the retail outlets due to the eradication of middlemen in between. Also l ooking at the rush at various public laces in cities as well as villages the government has also enabled online booking of tickets, voter ID cards and passport application facility on the internet. Anus 2-: Marketing Mix is the combination of elements of marketing and the role played by each and every element in the process of marketing There is difference in the behavior of a customer from a city and from that of a customer of a village.Product The villages buy with concept of fulfilling Just necessity and the urban people buy with the concept of fulfilling necessity and also for standard, wish, pleasure and comfort. The products that would be kept for sale in to villagers will mostly comprise of the goods related to the basic necessities such as grains, cloths and various other products that would be a part of their day today life. The products would also be such that which the villagers would easily prefer. For Ex-: The sale of olive oil would not be good in villages as compared to cities.Studies say that villages have great brand loyalty from that of cities. It is important to keep the products of customer's preference in the store. Place The villagers do not have goods means of transportation so the place to be chosen or the retail store must be near to the village as well as the place must be not far away from the main road. As the villagers own vehicles like cycle and motor cycle in due to increase in the transpiration facility and ownership of cars it is easy for them to travel a little longer distance.Price Price would play an important factor in the success of the store. The villagers earns from agriculture and other allied activities. The income of the villager is low as compared to that of an urban citizen. The purchasing power of villager is less due to his income. So it is to be kept in mind that the products to be sold must not be of high price. For this individual packets off product such as biscuits should be sold rather than that of family pa ckets. Even though they can even be reduced in a pack of 4 of 5 biscuits per pack.Promotion Promotion in villages should be done on mediums such as at bus stations, writing on the buses, radios, television etc. Personal Marketing at the time of various meals in the villages can also be very useful. Personal Marketing will have a greater impact on the village customers as all their doubts can be cleared and all the description of the reduce can be given. Also various local events like night matches which happen in villages can be sponsored. In cities the promotion can be done on internet, Railway stations and holdings.People People refer to the persons who would directly do the marketing to the village customers. It is to be kept in mind that the persons selected for personal marketing must be having additional skills like the knowing the local language of the village. It would be best if the marketing person selected would be one among the village which would help in more effective communication with the villagers. In cities it not important to find a person from the area itself and he must know any local language.Process Process is a secret key which can help in winning the minds of the customers. Suppose a customer from the buys a electronic product from the retail store and it has an onsite warranty, it needs to be registered online and there is a need of demo for the usage of the new product then the at the time of the selling the product the online warranty activation can be done at the retail shop itself, the customer can be given the facility to talk to the customer care and confirm his registration process and he demo can also be shown at the shop.As the city customers are well educated they can themselves do this by their own. Physical Evidence Physical evidence refers to the surrounding environment. It is important that the sales persons have a proper uniform look clean, they have their cards, and the store has a wider space and a good interior. Phys ical evidence is much essential in cities as the service expected by the people is more due to competition in the cities while due to less competition in the villages some of the factors like uniform and other big store space can be overlooked.

Tuesday, October 22, 2019

CFA review Essay

CFA review Essay CFA review Essay Los 58 Introduction to the measurement of interest rate risk A. Full valuation approach &the duration/convexity approach a. The full valuation approach (scenario analysis approach) – based on applying the valuation techniques for a given change in the yield. a.i. ç› ´Ã¦Å½ ¥Ã¥ °â€ ytmçš„å ËœÃ¥Å'â€"åŠ  Ã¥â€¦ ¥valuation model çÅ"‹å ¯ ¹priceçš„å ËœÃ¥Å'â€"ï ¼Å'Ã¥ ¦â€šÃ¦Å¾Å"Ã¥ ¯ ¹Ã¤ ºÅ½Ã¥ ¤Å¡Ã¤ ¸ ªÃ¨ ¦ Ã¤ ¸â‚¬Ã¤ ¸ ªÃ¤ ¸â‚¬Ã¤ ¸ ªÃ¨ ¯â€¢ a.ii. Stress testing a bond portfolio – using this approach with extreme changes in interest rates a.iii. Can be used to evaluate the price effects of more complex interest rate scenarios,å€ ¾Ã¥ â€˜Ã¥ â€¢Ã¥ ¯ ¹Ã¥ â€¢Ã¤ ¸â€option freeçš„bond a.iv. Example é ¢ËœÃ§â€º ®Ã§ »â„¢Ã¥â€¡ ºÃ¦  ¡Ã¤ » ¶Ã¯ ¼Å¡N,PMT,FV,Y/I ïÆ'   Cpt PV è ¦ Ã¦ ±â€šÃ¦â€ ¹Ã¥ ËœY/I xxbpsï ¼Å'Ã¥ ¯ ¹PVçš„å ½ ±Ã¥â€œ Ã¯ ¼Å'ç› ´Ã¦Å½ ¥Ã¥Å" ¨Ã¨ ® ¡Ã§ ®â€"çš„æâ€" ¶Ã¥â‚¬â„¢Ã¦â€ ¹Y/IÃ¥  ³Ã¥  ¯Ã¯ ¼Å'ç„ ¶Ã¥ Å½Ã¤ ¸Å½Ã¥Å½Å¸Ã¤ » ·Ã¦   ¼Ã§â€º ¸Ã¦ ¯â€Ã¨ ¾Æ' b. Duration/convexity approach – approximation of the actual interest rate sensitivity of a bond or bond portfolio. (ç› ¸Ã¥ ¯ ¹full valuation ç ®â‚¬Ã¥ â€¢Ã¯ ¼Å'only for estimating the effects of parallel yield curve shifts) c. Higher(lower) coupon means lower(higher)duration Longer(shorter) maturity means higher(lower)duration Higher(lower) market yield mean lower(higher)duration B. Positive convexity and negative convexity a. Option-free bond has positive convexity – curve is convex (toward the origin) price increases more when yield fall than it decreases when yields rise. (ç ¬â€˜Ã¨â€ž ¸Ã§Å¡â€žÃ¥ · ¦Ã¥ Å Ã¨ ¾ ¹) b. Duration of a bond is the slop of the price-yield function (å’Å'å‰ Ã©  ¢Ã§Å¡â€žA-cè â€Ã§ ³ »)ä »Å½Ã¥ · ¦Ã¥ ¾â‚¬Ã¥  ³Ã§ § »Ã¦â€" ¶slopeä ¸â€¹Ã©â„¢  c. Callable bonds, prepayable securities, and negative convexity c.i. Callable bond and prepayable securities have upside price appreciation, so price rise at a decreasing rate to decrease yield negative convexity c.ii. At lower yield the callable bond æ˜ ¯negative convexity, at higher yield the callable bond is positive convexity ï ¼Ë†Ã¤ ¹â„¢Ã¥ ­â€"ï ¼â€° c.iii. At low yield Ã¥ ¾Ë†Ã¦Å"‰å  ¯Ã¨Æ' ½Ã¨ ¢ «call, 则æÅ"‰risk reinvest at low yield d. The price volatility characteristics of putable bond d.i. Price increases at higher yields slow and decrease at lower yield fast. (å‰ Ã¥ ¿ «Ã¥ Å½Ã¦â€¦ ¢) C. Effective duration of a bond a. Effective duration – the avg of price change in response to equal increase Effective duration = / D. çŸ ¥Ã© â€œeffective duration and change in yield, ç ®â€"percentage price change a. Percentage change in bond price = -effective duration *change in yield in percentage E. Definition of duration &Ã¥ ¦â€šÃ¤ ½â€¢Ã©â‚¬â€šÃ§â€ ¨Ã¤ ºÅ½embedded option a. Macaulay duration – estimate of a bond’s interest rate sensitivity based on the time, in years, until promised cash flows will arrive. (适ç” ¨Ã¤ ºÅ½option free) b. Effective duration was appropriate for bonds with embedded options because the input (price) were calculated under the assumption that the cash flows could vary at different yields because of the embedded options in the securities. c. Modified duration = Macaulay duration/(1+periodic market yield) d. Interpreting duration d.i. Duration is the slope of the price-yield curve at the bond’s current YTM (first derivative) d.ii. A weighted average of the time(in yrs)until each cash flow will be received d.iii. Approximate percentage change in price for a 1% change in yield. F. Calculate the duration of portfolio a. Portfolio duration= æ ³ ¨Ã¦â€ž Ã§ ®â€"weightçš„æâ€" ¶Ã¥â‚¬â„¢Ã¦Ëœ ¯Ã§â€ ¨(par value*market price)/total par*maket b. Limitation of portfolio duration: yields may not change equally on all the bonds in the portfolio (所ä » ¥Ã¨ ¯ ´Ã¦Ëœ ¯Ã©â‚¬â€šÃ§â€ ¨Ã¤ ºÅ½parallel change in yield curve) G. Convexity a. Convexity is a measure of the curvature of the price-yield curve. (Ã¥ ¼ §Ã¥ º ¦Ã¨ ¶Å Ã¥ ¤ §convexityè ¶Å Ã¥ ¤ §Ã¯ ¼Å'则ä ¸Å½duration所é ¢â€žÃ¦ µâ€¹Ã¥â€¡ ºÃ¦  ¥Ã§Å¡â€žÃ¤ » ·Ã¦   ¼Ã¥ · ®Ã¥Ë† «Ã¨ ¶Å Ã¥ ¤ §) b. ç” ¨duration and convexity é ¢â€žÃ¦ µâ€¹price Percentage change in price=duration effect +convexity effect ={[-duration*Δy]+[convexity*(Δy)^2]}*100 c. Ã¥ ¦â€šÃ¦Å¾Å"Ã¥  ªÃ¦Å"‰durationï ¼Å'underestimate of the percentage increase in the bond price when yields fell, overestimate of the percentage decrease in the bond price when yield rose. [check p145 figure 4] d. For callable bond, convexity can be negative at low yield. Convexity adjustment will be negative for both yield increase and yield decrease. H. Modified convexity and effective convexity a. Effective convexity takes into account change in cash flows due to embedded options, while modified convexity does not, since it is based on