Which of the following is NOT one of the three common ways that private trade intermediaries are paid by exporters?

The slope of the aggregate supply curve shows that the ________ the price level, the ________

A) lower; is the quantity of potential GDP supplied B) lower; greater is the quantity of real GDP supplied C) higher; is the quantity of potential GDP supplied D) higher; greater is the quantity of real GDP supplied E) higher; smaller is the quantity of real GDP supplied

In the figure above, suppose the market is at equilibrium. Then area B is the

A) marginal benefit. B) marginal cost. C) amount of the consumer surplus. D) amount of the producer surplus. E) deadweight loss.