According to Okun's law, when cyclical unemployment is positive, the output gap:

For a single-price monopoly, price is

A) greater than marginal revenue. B) one half of marginal revenue. C) equal to marginal revenue. D) unrelated to marginal revenue. E) always less than average total cost when the firm maximizes its profit.

The difference between slope and elasticity is that slope

a. is a ratio of two changes, and elasticity is a ratio of two percentage changes. b. is a ratio of two percentage changes, and elasticity is a ratio of two changes. c. measures changes in quantity demanded more accurately than elasticity. d. None of the above is correct; there is no difference between slope and elasticity.