At the current price there is a shortage of a product. We would expect price to:
A. increase, quantity demanded to increase, and quantity supplied to decrease.
B. increase, quantity demanded to decrease, and quantity supplied to increase.
C. increase, quantity demanded to increase, and quantity supplied to increase.
D. decrease, quantity demanded to increase, and quantity supplied to decrease.
A profit-maximizing firm in the short run will expand output:
A. until marginal cost begins to rise.
B. until total revenue equals total cost.
C. until marginal cost equals average variable cost.
D. as long as marginal revenue is greater than marginal cost.
In the long run, a representative firm in a monopolistically competitive industry will
typically:
A. have an elasticity of demand that will be less than it was in the short run.