Factor Markets unit test
A test on this unit alone, marked as a percentage and a letter grade — for the test your class is actually sitting, rather than for May. Answer everything, then submit once: seeing the answer to question 3 before attempting question 4 makes the final percentage meaningless.
Profit-maximizing combination of inputs
Wage differentials
Human capital
Why MRP slopes downward
Monopsony
Shifters of labor supply
Economic rent
Marginal revenue product (MRP)
Minimum wage under monopsony
Perfectly competitive labor market
Derived demand
Labor supply curve for an individual
Short answer 1. Define or explain: Shifters of labor demand
3 ptsShort answer 2. Define or explain: Compensating differential
3 ptsShort answer 3. Define or explain: Why MRC lies above supply for a monopsonist
3 ptsShort answer 4. Define or explain: Profit-maximizing hiring rule
3 ptsFree response
7 ptsThis course has no free-response prompt tagged to this unit, so one from elsewhere in the course is used. It is still worth writing — the skill transfers.
A profit-maximizing firm operates in a perfectly competitive market for wheat. The market is currently in long-run equilibrium.
Draw a correctly labeled side-by-side graph for the wheat market and the individual firm, showing price, output, and average total cost (ATC).
A new medical study is published revealing immense health benefits of consuming wheat. On your graphs, show the short-run effect of this study on market price, market quantity, firm price, and firm quantity. Shade the area of the firm's short-run economic profit.
Explain what will happen to the number of firms in this market in the long run, and how that will affect the market price and the individual firm's economic profit.