题目
题目
单项选择题

Figure 15-1Suppose that a firm in a competitive market has the following cost curves:Refer to Figure 15-1. If the market price is $5, the firm will earn

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思路分析
We start by restating the setup: in a competitive market, a firm sets output where price (P) equals marginal cost (MC) in the short run, provided P covers average variable costs (AVC). The question gives P = 5 and asks what the firm earns. - Step through the decision rule: In perfect competition, produce where P = MC as long as P ≥ AVC. If P < AVC, the firm should shut down immediately and produce zero output, since it cannot cover its variable costs. - Evaluate......Login to view full explanation

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