The price elasticity of demand for movies is approximately 1 and 500,000 tickets are sold per day. If the average price of a movie ticket increases by 20 percent, the number of tickets sold each day decreases to ________

When there is a recessionary gap, inflation will ________, in response to which the Federal Reserve will ________ real interest rates, and output will ________.

A. decline; lower; decline B. increase; raise; decline C. decline; lower; expand D. decline; raise; decline

When the increase in the price of one good causes the demand for another good to decrease, the goods are

A. normal. B. complements. C. substitutes. D. inferior.