The above figure shows the market for a particular good. If the market is controlled by a perfect-price-discriminating monopoly, compared to a monopoly who charges a single price, the change in total surplus is

The figure above shows the supply curve for soda. The market price is $1.00 per soda. The marginal cost of the 10,000th soda is

A) $0.00. B) $0.50. C) $1.00. D) more than $0.50 and less than $1.00. E) None of the above answers is correct.

The U.S. exchange rate rises. As a result, there is a

A) movement along the U.S. aggregate demand curve but the curve does not shift. B) rightward shift in the U.S. aggregate demand curve. C) leftward shift in the U.S. aggregate demand curve. D) rightward shift in the long-run U.S. aggregate supply curve.