Multiple Choice
Suppose a perfectly competitive market is in a short-run equilibrium.If some firms exit the market,the profit of the remaining firms ________; if some firms enter the market,the profit of each existing firm ________.
A) decreases; is unchanged
B) increases; decreases
C) increases; is unchanged
D) is unchanged; is unchanged
E) decreases; increases
Correct Answer:

Verified
Correct Answer:
Verified
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