If the utility function (U) between bananas (B) and jam (J) can be represented as U = 3ln(B)+4ln(J) the marginal utility of jam equals

If the dollar depreciates against the yen, U.S. goods sold in ________ would become less expensive and Japanese goods sold in ________ would become more expensive

A) the United States; the United States B) Japan; Japan C) the United States; Japan D) Japan; the United States

The exit of firms from a monopolistically competitive market structure causes the demand curves facing the existing sellers to shift ________ and to become ________

A) leftward; flatter B) rightward; flatter C) leftward; steeper D) rightward; steeper