The sum of currency and reserves of depository institutions is the ________

A tax on primary resource use would

a. Increase recycling rates and raise the costs of some products b. Increase recycling rates and not affect product costs c. Decrease recycling rates and raise the cost of some products d. Decrease recycling rates and not affect product costs e. Decrease recycling rates but the effect on prices is unknown

In the above figure, point B represents

A) a recessionary gap. B) a full-employment equilibrium. C) an inflationary gap. D) a decrease in aggregate demand.