LABOR ECONOMICS
8th Edition
ISBN: 9781260004724
Author: BORJAS
Publisher: RENT MCG
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Chapter 5, Problem 4P
To determine
Determine the wage in dirty jobs and the amount of compensating wage differential.
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A medical researcher is trying to cure a disease. For each unit of effort she puts into her work, she generates a utility benefit of 10 for each member of society. There are 1,000 people in society besides the medical researcher. The medical researcher doesn’t care about other people. She is in it for the glory. For each unit of effort she puts into her work, she gets a utility benefit of 1000 (which is inclusive of the 10 that she gets for being a member of society, plus a payoff of 990 in glory). If she exerts effort e, she also suffers cost e^2.
(a) Suppose a policymaker who was a committed utilitarian (including caring about the medical researcher’s glory, since the medical researcher cares about it) was to choose the level of effort the medical researcher exerts. That policymaker would add up the total utility in society (including the medical researcher’s utility) from any given level of effort and choose the level of effort that maximizes that aggregate utility.
i. What (social)…
A medical researcher is trying to cure a disease. For each unit of effort she puts into her work, she generates a utility benefit of 10 for each member of society. There are 1,000 people in society besides the medical researcher. The medical researcher doesn’t care about other people. She is in it for the glory. For each unit of effort she puts into her work, she gets a utility benefit of 1000 (which is inclusive of the 10 that she gets for being a member of society, plus a payoff of 990 in glory). If she exerts effort e, she also suffers cost e^2.
(a) The medical researcher’s payoff from exerting effort e is 1000e − e^2. What level of effort, e∗, will she exert?
(b) Suppose a policymaker who was a committed utilitarian (including caring about the medical researcher’s glory, since the medical researcher cares about it) was to choose the level of effort the medical researcher exerts. That policymaker would add up the total utility in society (including the medical researcher’s utility)…
The relationship between a worker’s daily wage, w, and her daily output, q, is q = 0.1 w2 - 0.0005 w3 so that the worker’s marginal product with respect to her wage is MPw = 0.2 w - 0.0015 w2. What is the optimal efficiency daily wage for the firm to pay? How much output will the worker produce each day? How much profit does the firm earn on the worker’s output each day if the price of output is fixed at $0.80 per unit?
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