Select the correct answer from each drop-down menu. Complete the sentences regarding demand.
The demand for (consumer, inferior, normal)
goods increases with a decrease in income, whereas (private, normal, public)
are goods that cannot be bought or sold.

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