1. A consumer has a utility function u(x,x,)=x} +x3 and the budget constraint is ôv(p,I)/op; ôv(p,I)/ôI P,X; + P,x, = I, P» P2,I >0 . Check the Roy's identity o,(p,1) = for i = 1,2. 9(p,1) is the Marshallian demand function, v=v(p,I) is the indirect utility function.
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- Frank spends $75 on 10 magazines and 25 newspapers. The magazines cost $5 each and the newspapers cost $2.50 each. Suppose that his MU from the final magazine is 10 utils while his MU from the final newspaper is also 10 utils. According to the utility-maximizing rule, Frank should: a. Reallocate spending from magazines to newspapers. b. Reallocate spending from newspapers to magazines. c. Be satisfied because he is already maximizing his total utility. d. None of the aboveAnswer the question on the basis of the following two schedules, which show the amounts of additional satisfaction (marginal utility) that a consumer would get from successive quantities of products G and H. Units of G MUG Units of H MUH 1 36 1 70 2 33 2 60 3 27 3 55 4 21 4 45 5 18 5 30 6 12 6 25 7 6 7 15 If the consumer has a budget of $29 and the prices of G and H are $3 and $5, respectively, the consumer will maximize their utility by purchasing Multiple Choice 3 units of G and 4 units of H. 4 units of G and 2 units of H. 1 units of G and 5 units of H. 2 units of G and 5 units of H.A consumer consumes two goods and her utility is form by Cobb-Douglas utility function. Her MRS is 0.9 * (q2/q1) Using these information find Marginal utility levels of first amd second goods
- Which of the FF. statements is correct regarding the preference of the consumers when the income of the consumer can only be spent between apples and oranges? Assume that apples are written on the vertical axis while oranges are written on the horizontal axis A. when the consumer has few oranges, he is willing to trade more apple to get another orange B. when the consumer has so many oranges already, he will only exchange less apples for an orange C. the declining slope of the indifference curve shows the marginal value of oranges is declining D. all are correct E. none is correctSuppose a consumer is indifferent between the bundles (x1, x2) = (20, 10) and (15, 16), and suppose that the same consumer prefers the bundle (19, 9) to both. Is there anything wrong about her preferences when evaluated against the standard assumptions of consumer preferences?A consumer consumes pizza and soda always in the fixed proportion of 3 slices of pizza (x) with 2 cups of soda (y). Any pizza or soda not consumed together with the proportional amount of the other is useless to her. (a) Write down a utility function u(x,y) that represents her preferences. (b) If she has I = $60 budget and px = 4, py = 4, what is her optimal bundle? (c) In (b), If the price of soda increases to $6, how much money should she be compensated so that she achieves the same level of utility before the price increase? (d) Returning to (b), If the price of soda increases to $6, how much should the price of pizza be reduced so that she achieves the same level of utility before the price hike? (e) In (a), what values of a and b she is indifferent between the bundle "30 slices of pizza and a cups of soda" and the bundle "b slices of pizza and 40 cups of soda". Find at least two (a,b) pairs to get full points.
- Draw a budget constraint for an individual where if all income is dedicated to consumption of good X, the consumer can consume 40 units, and similarly, if the consumer dedicates all income to good Y 40 units can be consumed. What is the slope of the budget constraint? Draw in an indifference curve for this consumer showing an initial consumer equilibrium, with consumption of X and Y labelled. Now suppose that the price of good X falls such that 80 units of X could be purchased if the consumer dedicates all income to good X. What is the price ratio and slope of the new budget constraint? Draw in a new indifference curve tangent to the new budget constraint, together with consumption of X and Y. Identify the income and substitution effects graphically.A consumer has a perfect complements utility function, where she prefers to have one unit of H with each unit of G. Also, she has an income of $210. Assume that the price of H is $8 and the price of G is $6. What is the consumer's optimal choice for good G*? Group of answer choices 11 12 15 16Let Utility be given by U(x,y)=x^2 y^2 With a budget contraint p_x x+p_y y=Y Let px = 10 Let py = 2 Y = 100 Walk through the optimization process and identify the optimal choice for this consumer in both x and y (Hint: the MUx = 2xy2 and MUy = 2x2y) How much utility is this consumer receiving by consuming the optimal level of x and y? Use your answer in part b,the information from this problem, and excel to draw the budget constraint and the indifference curve at the optimal choice of x and y.
- You have the Cobb-Douglas utility function u(x,y) = xy over apples (x) and plums (y) and you have $120 budget to spend and can carry at most 480 ounces in weight in your backpack going back to the dorm. Each apple costs $1 and weighs 8 ounces, and each plum costs $3 and weighs 4 ounces. You can only leave the store with a bundle of fruits you can afford and carry. (a) Drawing the relevant lines, intercepts, marking the points and hence identifying the feasible set of bundles, calculate the optimal bundle. (b) Forget about (a). If you were to choose a backpack before going on this shopping trip, for the weight constraint not to be an issue for you, how many ounces of weight capacity would you need for your backpack? HINT: That is, for this weight capacity of the backpack, you’d be able to carry the best bundle you can afford, i.e, the weight constraint is not binding for your decision. ( c) Forget about (b). In (a), just before going out for shopping with your backpack to buy the…Answer the question on the basis of the following two schedules, which show the amounts of additional satisfaction (marginal utility) that a consumer would get from successive quantities of products J and K. Units of J MUj Units of K MUk 1 56 1 32 2 48 2 28 3 32 3 24 4 24 4 20 5 20 5 12 6 16 6 10 7 12 7 8 If the consumer has money income of $52 and the prices of J and K are $8 and $4 respectively, the consumer will maximize her utility by purchasing Multiple Choice 3 units of J and 7 units of K. 5 units of J and 5 units of K. 4 units of J and 5 units of K. 6 units of J and 3 units of K.Assume that the data in the following table are an indifference curve for a consumer: a. graph this indifference curve and label "Quantity of Y" on the vertical axis and Quantity of X" on the horizontal axis. Label the points A-D. b. Assume the consumer's budget is $12 and the price of X and Y are $1.00 and $1.50, respectively. Draw the budget line in the above graph. c. what combination of X and Y will the consumer purchase? d. What is the value of the MRS and the slope (Px/Py) at consumer equilibrium? e. Beginning with the graph drawn in part (a), explain and draw graphs to derive demand curve for X Choice units y units of x A 10 2 B 6 4 C 4 6 D 2 12