The price elasticity of demand for a demand curve that has a zero slope is
A) zero.
B) one.
C) negative but approaches zero as consumption increases.
D) infinity.
D
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Insurance companies offer only unfair insurance because
A) they are run by greedy capitalists. B) they can fool customers into buying it. C) they have operating costs. D) their risks are positively correlated.
Advertising is used by firms to increase their price elasticities of demand
Indicate whether the statement is true or false
Money coming into a business is called ________. Examples include tickets, broadcast contracts, concessions, and sponsorships.
a. profit b. expenses c. revenue d. income e. debt
The federal government's lawsuit against AT&T was motivated in large part by
A. Its practice of price discrimination. B. AT&T's inefficient and inadequate R&D expenditures. C. The diseconomies of scale resulting from AT&T's enormous size. D. The extension of its market power to other markets.