The percentage of U.S. industrial sales produced in industries with four-firm sales concentration ratios of 50 percent or more has remained pretty much unchanged from 1895 through 1982
Indicate whether the statement is true or false
T
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A decrease in quantity demanded is given by a(n)
a. downward shift of the demand curve b. upward shift of the demand curve c. downward movement to the right along the demand curve d. upward movement to the left along the demand curve e. downward shift of both demand and supply curves
One way the government can boost the economy out of a recession is:
A. with public announcements telling the public to save their money. B. by increasing government spending. C. by setting price ceilings on most goods so people can afford them. D. None of these will help an economy in recession.
Kevin's Golf-a-Rama sells golf balls in a perfectly competitive market. At its current level of golf ball production, Kevin has marginal costs equal to $2. If the market price of golf balls is $1, Kevin should:
A. decrease the level of golf ball production. B. continue producing the current level of production. C. increase the production of golf balls. D. raise the price of its golf balls.
Figure 14.4 represents the market for used 12 megapixel digital cameras. Suppose buyers are willing to pay $400 for a plum (high-quality) used digital camera and $200 for a lemon (low-quality) used digital camera. If buyers believe that all of used digital cameras in the market are lemons (low quality), what number of used digital cameras sold will actually be lemons?
A. 50 B. 60 C. 110 D. 150