Mountain river adventures offers whitewater rafting trips down the colorado river. it costs the firm $100 for the first raft trip per day, $120 for the second, $140 for the third, and $160 for the fourth. if the market price for a raft trip was $120 but has now increased to $150, the gain in producer surplus is equal to:

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