Exam 22: Production and Costs

Exhibit 22-9 -Refer to Exhibit 22-9.Let MC₁ and ATC₁ represent the initial cost curves of a peanut butter producer.In which of the following cases is it most likely that the firm's curves will shift leftward to MC₂ and ATC₂?

Fixed costs

Exhibit 22-10 -Refer to Exhibit 22-10.Jose is experiencing increasing marginal returns

In the long run,only variable costs exist.

Which of the following will not change a firm's cost curves?

Define economies of scale and give two reasons why firms may experience economies of scale. Is economies of scale a long-run concept or a short-run concept?

A fixed input,X,and a variable input,Y,are used to produce good A.If the marginal physical product (MPP)of Y is constant,it follows that the