Question

訪客

1. Why is a monopolist’s marginal revenue curve less than the price of the good it sells?

2. Suppose that a monopolist's marginal cost curve shifts upward. What is likely to happen to the price the monopolist charges, the quantity it produces, and the profit it makes? Use a graph to illustrate your answer.

3.Why do competitive firms earn zero economic profit in the long run?

拜託幫我解答一下~謝謝大家٩(๑ᵒ̴̶̷͈᷄ᗨᵒ̴̶̷͈᷅)و

經濟 壟斷

Answer 1

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我看著我的圖，卻不知道怎麼解，第三題應該是這樣(:3_ヽ)_

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有點模糊