Which of the following insures that the US dollar maintains its value? a
The price of gold
b
The price of silver
c
The intrinsic value of the paper it is printed on
d
The amount of gold on deposit with the Federal Reserve
e
Only the promise of the United States government

With signals from no-claim bonuses and deductibles, a. the marginal cost curve for careful drivers lies to the left of the marginal cost curve for aggressive drivers b. auto insurance companies insure more aggressive drivers than careful drivers because aggressive drivers have a greater need for the insurance c. the market for car insurance has a separating equilibrium, and the market is efficient d. most drivers pay higher premiums than if the market had no signals