Question 1 (20 marks) (a) A consumer maximizes utility and has Bernoulli utility function u(w)/2. The...
2, A consumer has utility function for wealth U(W)-W, wealth W-$1,000, and faces a 50% chance of facing a loss of $875. The consumer's expected utility is (a) 7.5 (b) 8.0 (c) 8.5 (d) 9.0
7. A consumer has the following utility function for goods X and Y: U(X,Y) 5XY3 +10 The consumer faces prices of goods X and Y given by px and py and has an income given by I. (5 marks) Solve for the Demand Equations, X (px,py,I) and Y*(px,py,I) a. b. (5 marks) Calculate the income, own-price and cross-price elasticities of demand for X and Y
(10 Question 1: marks) Given is the Total Utility Function along with Budget Constraint: Utility Function: U (X, Y) = X°.270.3 Budget Constraint: I = XP, + YP, a. What is the consumer's marginal utility for X and for Y? b. Suppose the price of X is equal to 4 and the price of Y equal to 6. What is the utility maximizing proportion of X and Y in his consumption? {construct the budget constraint) c. If the total amount...
Ann is risk-averse with a Bernoulli utility function u(w) = 100 + w^1/2 where w is her wealth in dollars. Ann’s current wealth is one million dollars, including her small boat valued at $180, 000. She estimates that with 10% probability the boat will sink and lose its full value; with 15% probability there will be damages and the boat will lose half its value, and with 25% probability the boat will lose a quarter of its value; otherwise, the...
An investor's utility function for money (Bernoulli utility function) is the square root of money: u(x)=√x. Her decision making can be modeled by assuming that she maximizes her expected utility. Her current wealth is 100. (All quantities are in hundreds of dollars.) She has the opportunity to buy a security that either pays 8 (the "good outcome") or loses 1 (the "bad outcome"). She can buy as many units as she wishes. For example, if she buys 5 units, she...
2) (20 points) Lynn has a utility function U(W) = W1/2, where W is the amount of wealth that she has. Lynn has two assets. She has $40,000 in a bank account, and she has a house worth $600,000, so her total wealth is initially $640,000. There is a 2% chance that her house is destroyed by a fire. a) (4 points) Considering the probability that there is a fire, what is Lynn’s Expected Wealth, E(W)? E(W) = ____________________________ b)...
1. Suppose a consumer has the utility function over goods x and y u(x,y) = 3x{y} (a) Setup the utility maximization problem for this consumer using the general budget con- straint. (2 points) (b) Will the constraint be active/binding? Is the sufficient condition for interior solution satisfied? Prove your answers. (4 points) (c) Solve the utility maximization problem for the Marshallian demand equations x* (Px. Py,m) and y* (Px.p.m). Show all of your work and circle your final answers. (7...
2. A consumer's utility of income is given by the function U(.). The consumer has initial income $Y, but risks losing $L with probability p. If a company offers insurance, the contract consists of coverage $q at price $a per dollar of coverage. (a) Using the notation above, what is the consumer's expected utility with insurance? (b) Define actuarially fair insurance. What are the sufficient assumptions for insurance to be actuarially fair? (c) Prove that, if insurance is actuarially fair,...
1. Suppose a consumer has the utility function over goods x and y u(x, y) = 3x}}} (a) Setup the utility maximization problem for this consumer using the general budget con- straint. (2 points) (b) Will the constraint be active/binding? Is the sufficient condition for interior solution satisfied? Prove your answers. (4 points) (c) Solve the utility maximization problem for the Marshallian demand equations x (Px, py,m) and y* (Px, Py,m). Show all of your work and circle your final...
Solve Problem 2
1. A consumer maximizes his utility function, 122, subject to the budget constraint, 75x1 +150x2-525· (M-$75, P2-$150, M-$525). Set up the Lagrangian function and use the first-order and second-order conditions to find the values of x1 and x2 that solve the consumer's problem 2. This problem is an extension of Problem 1. Now, the consumer faces an additional constraint. Specifically, good 1 is rationed, and the consumer can buy no more than three units of that good....