Macroeconomics
13th Edition
ISBN: 9780134735696
Author: PARKIN, Michael
Publisher: Pearson,
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Question
Chapter 20, Problem 8APA
(a)
To determine
Identify the J’s and Z’s
(b)
To determine
Identify the more risk averse person.
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Define risk aversion and give an example of a risk-averse person?
Using the expected-utility theory define risk
averse, risk-loving and risk neutral individuals.
Give examples.
Define risk-seeking.
Chapter 20 Solutions
Macroeconomics
Ch. 20.1 - Prob. 1RQCh. 20.1 - Prob. 2RQCh. 20.1 - Prob. 3RQCh. 20.1 - Prob. 4RQCh. 20.2 - Prob. 1RQCh. 20.2 - Prob. 2RQCh. 20.2 - Prob. 3RQCh. 20.2 - Prob. 4RQCh. 20.3 - Prob. 1RQCh. 20.3 - Prob. 2RQ
Ch. 20.3 - Prob. 3RQCh. 20.3 - Prob. 4RQCh. 20.4 - Prob. 1RQCh. 20.4 - Prob. 2RQCh. 20.4 - Prob. 3RQCh. 20 - Prob. 1SPACh. 20 - Prob. 2SPACh. 20 - Prob. 3SPACh. 20 - Prob. 4SPACh. 20 - Prob. 5SPACh. 20 - Prob. 6SPACh. 20 - Prob. 7APACh. 20 - Prob. 8APACh. 20 - Prob. 9APACh. 20 - Prob. 10APACh. 20 - Prob. 11APACh. 20 - Prob. 12APACh. 20 - Prob. 13APACh. 20 - Prob. 14APACh. 20 - Prob. 15APACh. 20 - Prob. 16APACh. 20 - Prob. 17APACh. 20 - Prob. 18APACh. 20 - Prob. 19APACh. 20 - Prob. 20APACh. 20 - Prob. 21APACh. 20 - Prob. 22APACh. 20 - Prob. 23APA
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Similar questions
- According to the text explain briefly how Risk Analysis helps the decision maker?arrow_forwardWhy do economists say that people tend to be risk-averse?arrow_forward7 3. How would the utility of a risk lover look like? a. Graph the utility function. Will this person be willing to pay for insurance?arrow_forward
- Jamal has a utility function 1/2 U W5 , where W is hiswealth in millions of dollars and U is the utility heobtains from that wealth. In the final stage of agame show, the host offers Jamal a choice between(A) $4 million for sure and (B) a gamble that pays$1 million with probability 0.6 and $9 million withprobability 0.4.a. Graph Jamal’s utility function. Is he risk averse?Explain.b. Does A or B offer Jamal the higher expectedprize? Explain your reasoning with appropriatecalculations. (Hint: The expected value of arandom variable is the weighted average of thepossible outcomes, where the probabilities arethe weights.)c. Does A or B offer Jamal the higher expectedutility? Again, show your calculations.d. Should Jamal pick A or B? Why?arrow_forwardExplain what is the risk premium?arrow_forwardIf a risk-averse individual owns a home worth $100,000, and that individual is willing to pay $1,000 for an annual fire insurance policy that covers the entire loss in the event of a fire, then we know that: A. There is a one percent chance that the home will be destroyed by fire in the next year B. There is a greater than a one percent chance that the home will be destroyed by fire in the next year C. There is less than a one percent chance that the home will be destroyed by fire in the next year D. None of the above is correctarrow_forward
- What does it mean to be Risk Averse?arrow_forwardJamal has a utility function U= W1/2 where Wis his wealth in millions of 'dollars and Uis the utility he obtains from that wealth. In the final stage of a game show, the host offers Jamal a choice between (A) $4 million for sure, or (B) a gamble that pays $1million with a probability of 0.6 and $9 million with a probability of 0.4. a. Graph Jamal's utility function. Is he risk-averse? Explain. b. Does A or B offer, Jamal, a higher expected price? Explain your reasoning with appropriate calculations. (Hint: The expected value of a random variable is the weighted average of the possible outcomes, where the probabilities are the weights.) c. Does A or B offer Jamal a higher expected utility? Again, show your calculations. d. Should Jamal pick A or B? Why?arrow_forwardQuestion 13 Rhodri has a lottery ticket which will pay £80 with probability 0.5 and zero otherwise. He is willing to exchange the lottery ticket for a certain £25. What is the risk premium of the lottery ticket for Rhodri? Round your answer to 2 decimal places. Add your answerarrow_forward
- (d) Suppose Antonio has utility function over wealth given by Va (y) = Vy and suppose Dillon has the following utility function over wealth: va (y) = In %3D Who is more risk aversc, Antonio or Dillon? Show this using two approachcs. (e) Who is more risk averse, Chelsca or Dillon'? Explain.arrow_forwardInvestors have different preferences with regards to the risk: they can be risk averse, risk neutral and risk seeking. What do we mean by risk averse, risk neutral, and risk seeking?arrow_forward3. Suppose that Jon Snow's utility function is given by U(I)=501 where I represents annual income in thousands of dollars. a. Is Jon risk loving, risk neutral, or risk averse? Explain b. Suppose that Jon is currently earning an income of $1000 and can earn that income next year with certainty. He is offered a chance to take a new night watch job that offers a 0.25 probability of earning $2000 and a 0.75 probability of earning $500. Should he take the new night watch job?arrow_forward
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