Total revenue is equal to
a. price elasticity of demand multiplied by quantity
b. price elasticity of demand divided by quantity
c. price of the good divided by quantity
d. price of the good multiplied by quantity
e. price elasticity of demand multiplied by price of the good
D
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The typical family on the Planet Econ consumes 10 pizzas, 7 pairs of jeans, and 20 gallons of milk. In 2008, pizzas cost $10 each, jeans cost $40 per pair, and milk cost $3 per gallon. In 2009, the price of pizzas went down to $8 each, while the prices of jeans and milk remained the same. Between 2008 and 2009, a typical family's cost of living:
A. remained the same. B. increased by 4.5 percent. C. decreased by 4.5 percent. D. decreased by 20 percent.
When there is an expansionary gap, inflation will ________, in response to which the Federal Reserve will ________ real interest rates, and output will ________.
A. decline; lower; expand B. increase; raise; decline C. decline; lower; decline D. decline; raise; decline
The Malthusian population trap model has been criticized on the grounds that it
(a) ignores the role of technological progress. (b) assumes that population growth is primarily determined by individual choice over the number of children to have. (c) both (a) and (b) are correct. (d) neither (a) nor (b) is correct.
The demand curve facing a monopolist will be more elastic
A) the greater is the number of substitute products. B) as the consumers' need for the good increases. C) the greater is the amount of fixed costs to cover. D) as the number of consumers increases.