Which of the following describes a situation in which demand must be inelastic?
a. Total revenue decreases by 10 percent when the price of spats rises by 10 percent.
b. Total revenue decreases by less than 10 percent when the price of spats rises by 10 percent.
c. Total revenue increases by more than 10 percent when the price of spats rises by 10 percent.
d. Total revenue decreases by $10 when the price of spats rises by $10.
e. Total revenue decreases by more than $10 when the price of spats rises by $10.
c
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A general rise in prices is known as
a. fixed incomes b. inflation c. capitalism d. voluntary exchange
If preferences are transitive, indifference curves
A) intersect at the optimum consumption bundle. B) do not intersect. C) intersect where the marginal rate of substitution for each indifference curve is equal. D) intersect at the equilibrium consumption bundle.