In the long-run equilibrium in perfect competition, consumer surplus is
A) positive.
B) negative.
C) zero.
D) less than producer surplus.
A
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Refer to Game Matrix II. Assume this game is played sequentially. When is the Stackelberg equilibrium of this game also Pareto optimal?
Game Matrix II
The following questions refer to the game matrix below. Player A can play the strategies "High" and "Low," and Player B can play the strategies "Odd" and "Even."
a. Always.
b. When A is the first player.
c. When B is the first player.
d. Never.
When the demand and supply of grapes both increase by the same magnitude, we can predict that the: a. price of grapes will not change
b. quantity of grapes exchanged will fall. c. quantity of grapes exchanged will rise. d. Both a. and c. are correct.
If the price elasticity of demand for a good is 5.0, then a 10 percent increase in price results in a
a. 0.5 percent decrease in the quantity demanded. b. 2.5 percent decrease in the quantity demanded. c. 5 percent decrease in the quantity demanded. d. 50 percent decrease in the quantity demanded.
Which of the following is a feature of data collection on wealth concentrations in the United States?
A. Under sampling of the high-income households B. Oversampling of the low-income households C. Oversampling of the high-income households D. Under sampling of the low-income households