A profit-maximizing firm hires labor in a perfectly competitive market. Labor is the only variable input, and the marginal product of the last worker hired is 10 units per hour.If the hourly wage is $20, the firm’s marginal revenue

Assume that Alpha and Beta are the only sellers of a product and they do not cooperate. Each firm has to decide whether to raise the product price. The payoff matrix below gives the profits, in dollars, associated with each pair of pricing strategies. The first entry in each cell shows the profits to Alpha, and the second, the profits to Beta. Table: Alpha and Beta Payoff Matrix Beta Alpha Raise Price Do Not Raise Price Raise Price $100, $100 $30, $120 Do Not Raise Price $110, $20 $50, $70 Assuming both firms know the information in the matrix, which of the following correctly describes the dominant strategy of each firm?

Which of the following is an example of a violation of antitrust laws?

Assume that firms sell their output in a perfectly competitive product market and hire labor in a perfectly competitive labor market. If all other factors remain constant, an increase in the demand for the firms’ product will result in which of the following changes in the labor market?

Table: Quantity of Output and Costs Quantity of Output (units) Total Variable Cost ($) Total Cost ($) 1 100 200 2 190 290 3 270 370 4 340 440 5 420 520 6 510 610 7 610 710 The table provided shows the total variable cost and total cost of production for varying quantities of output by a typical profit-maximizing firm in a perfectly competitive market. How many units will the firm produce at a market price of $95 to maximize profits?

A firm produces 400 books and sells each book for $15. If the explicit cost of producing the books is $4,500 and the implicit cost is $1,000, the firm’s economic profit is

Which of the following is true at the quantity of labor hired by a profit-maximizing monopsonist?

Which of the following is true if the production of a good creates negative externalities?

Which of the following is the best example of the free-rider problem? 

Which of the following is true when a profit-maximizing monopolist produces in the elastic portion of its demand curve?