Exam 12: Firms in Perfectly Competitive Markets

Which of the following describes the difference between the market demand curve for a perfectly competitive industry and the demand curve for a firm in this industry?

Mark Frost grows apples in a perfectly competitive market.If we drew a line in a graph that illustrates Mark's total revenue from selling apples, it would be

If in a perfectly competitive market, firms are facing a price below their average total cost but above average variable cost at the profit-maximizing output, then

Assume that the medical screening industry is perfectly competitive.Consider a typical firm that is making short-run losses.Suppose the medical screening industry runs an effective advertising campaign which convinces a large number of people that yearly CT scans are critical for good health.How will this affect a typical firm that remains in the industry?

In an increasing-cost industry the long-run supply curve is upward sloping.

In the long run, a perfectly competitive market will

When plasma television sets were first introduced prices were high and few firms were in the market.Later, economic profits attracted new firms and the price of plasma televisions fell.This example illustrates

Figure 12-10 -Refer to Figure 12-10.Total revenue at the profit-maximizing level of output is

Figure 12-1 -Refer to Figure 12-1.If the firm is producing 500 units,

Figure 12-5 Figure 12-5 shows cost and demand curves facing a typical firm in a constant-cost, perfectly competitive industry. -Refer to Figure 12-5.If the market price is $20, what is the firm's profit-maximizing output?

The market demand curve for a perfectly competitive industry is the horizontal summation of each individual firm's demand curve.

Figure 12-7 Figure 12-7 illustrates the cost curves of a perfectly competitive firm. -Refer to Figure 12-7.If the market price is P₁,

A perfectly competitive firm has to charge the same price as every other firm in the market.Therefore, the firm

In a perfectly competitive market the term "price taker" applies to

What assumptions are necessary for a market to be perfectly competitive? Explain why each of these assumptions is important.

Which of the following describes a situation in which every good or service is produced up to the point where the last unit provides a marginal benefit to consumers equal to the marginal cost of producing it?

Ted's Pancake Kitchen suffers a short-run loss.When should Ted decide to shut down rather than continue to produce?

Jason, a high-school student, mows lawns for families in his neighborhood.The going rate is $12 for each lawn-mowing service.Jason would like to charge $20 because he believes he has more experience mowing lawns than the many other teenagers who also offer the same service.If the market for lawn mowing services is perfectly competitive, what would happen if Jason raised his price?

Article Summary According to the Department of Agriculture, net farm income in 2017 will rise from $61.5 billion in 2016 to $63.4 billion in 2017, a modest 3.1 percent increase but also the first increase since 2013. Much of the increase came from the sales of grain inventory, along with increased revenue from milk and livestock. The net income for 2017 is still only about half of its peak level, and according to agricultural economist David Widmar, income closer to $72 billion would be a sign of an improving farm economy. Source: Alan Bjerga and Jeff Wilson, "First U.S. Farm-Income Gain in Four Years Signals Hope of Bottom," bloomberg.com, August 30, 2017. -Refer to the Article Summary.Assume that the increase in net farm income in 2017 was a result of average total cost falling from being equal to the market price to slightly below the market price at the output level where marginal cost equals marginal revenue.This indicates that the market went from

What is the difference between "shutting down temporarily" and "exiting the industry"?