Multiple Choice
The demand for plumbers is the same in country A and country B, but the plumbers in country A earn less than the plumbers in country B. What can explain this difference?
A) The economy of country A is more productive than the economy of country B.
B) The economy of country B is more productive than the economy of country A.
C) The supply of plumbers is greater in country A than country B.
D) The supply of plumbers is greater in country B than country A.
Correct Answer:

Verified
Correct Answer:
Verified
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