If the demand for a monopoly's output shifts rightward, the change in quantity produced is NOT predictable because
A) the monopoly is a profit maximizer.
B) the monopoly is a price taker.
C) the monopoly has no supply curve.
D) the monopoly's marginal cost curve might not be upward sloping.
Question 2
The perfectly competitive model makes a lot of fairly unrealistic assumptions. Why do economics textbooks still talk a lot about this model?
A) Many markets are close to being perfectly competitive.
B) It is an important model to use as a benchmark to compare other markets structures to.
C) Perfectly competitive markets maximize societal welfare.
D) All of the above.
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