Which of the following is NOT a necessary condition for long-run equilibrium under perfect competition?
A) No firm has an incentive to enter the market.
B) No firm has an incentive to exit the market.
C) Prices are relatively low.
D) Each firm earns zero economic profit.
E) Each firm is maximizing profit.
C
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Explain the three different types of money demand
What will be an ideal response?
Consider the following types of demand curves:
a. a vertical demand curve b. a horizontal demand curve c. a linear downward-sloping demand curve Which of the demand curves listed exhibits a price elasticity of demand coefficient that remains constant along the demand curve? A) a only B) b only C) a and b only D) a, b, and c
Assume Congress holds a hearing on the impact of gasoline prices on the price of corn. Most likely, this hearing will be
A) a partial equilibrium analysis. B) a general equilibrium analysis. C) about consumer rather than producer surplus. D) an analysis of efficiency.
A local restaurant offers an "all you can eat" Sunday brunch for $12. Jenica eats two servings but leaves half of a third helping uneaten. Why?
a. Her marginal value of brunch has fallen below $12. b. Her marginal value of additional food has fallen below $4 ($12 divided by 3 servings). c. Her marginal value of an additional bite of food has fallen to zero. d. The total value she places on brunch today exactly equals $12.