Multiple Choice
Which of the following explains why the world market may support only one or two firms worldwide?
A) large economies of scale
B) comparative advantage
C) learning by doing
D) constant returns to scale
Correct Answer:

Verified
Correct Answer:
Verified
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Q73: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5233/.jpg" alt=" Figure 18.4
Q74: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5233/.jpg" alt=" Figure 18.3
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