If European economies experience a period of sustained recession and the United States does not, what will happen in the United States?

Refer to the table above. For trade to occur along the lines of comparative advantage, wages in A relative to wages in B (measured in the same currency)

A) must be at least twice but less than 3 times as great. B) must be less than three times as small. C) must be greater than $2 but less than $3. D) Need more information to answer.

In the above table, if the marginal revenue product is $18, how many workers will the profit maximizing monopsonist hire?

A) 2 B) 3 C) 4 D) 5