Since World War II,
a. air pollution has worsened in most U.S. cities.
b. many new pollutants have been introduced or identified.
c. the federal government has reduced its reliance on economic incentives as a means of reducing pollution.
d. All of the above are correct.
b
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If there are approximately 6,000 barrels of known reserves of oil, an estimated 10,000 barrels of unknown reserves of oil,
and it is estimated that the supply of oil will be depleted in 40 years, what is the annual consumption of barrels of oil, all else equal? A) 150 B) 250 C) 400 D) 1,600
Which statement is true if the monopolist can observe the consumer's type in the nonlinear-pricing application?
a. The monopolist supplies the consumer with as much of the good as if it were competitively priced. b. The monopolist's profit approaches the upper bound from the simple linear pricing problem. c. The monopolist extracts all of the surplus from the low type but not the high type. d. The monopolist extracts all of the surplus from the high type but not the low type.