In a short-run competitive equilibrium, which of the following is always true? Profit equals zero. Profit can be negative, zero, or positive. Profit can be zero or positive, but not negative.   Suppose that 6000 identical sellers each set their profit-maximizing output level at 20 units when price equals 55tk. Then what is the market quantity supplied at a price of 55tk? 200. 1,100. 1,20,000. 3,30,000.

Microeconomics
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ISBN:9781337617406
Author:Roger A. Arnold
Publisher:Roger A. Arnold
Chapter9: Perfect Competition
Section9.1: The Theory Of Perfect Competition
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In a short-run competitive equilibrium, which of the following is always true?

  1. Profit equals zero.
  2. Profit can be negative, zero, or positive.
  3. Profit can be zero or positive, but not negative.

 

Suppose that 6000 identical sellers each set their profit-maximizing output level at 20 units when price equals 55tk. Then what is the market quantity supplied at a price of 55tk?

  1. 200.
  2. 1,100.
  3. 1,20,000.
  4. 3,30,000.
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