A perfectly competitive industry achieves allocative efficiency because
A) goods and services are produced at the lowest possible cost.
B) goods and services are produced up to the point where the last unit provides a
marginal benefit to consumers equal to the marginal cost of producing it.
C) it produces where market price equals marginal production cost.
D) firms carry production surpluses.
In both monopolistically competitive and perfectly competitive industries,
A) firms produce products for which there are no close substitutes.
B) there are high barriers to entry.
C) there are many buyers and sellers.
D) firms are price takers.
If a doctor knows that an insurance company will pay for most of a patient’s bill, the
doctor has more of an incentive to require additional medical procedures and tests, even
if the patient may not require them. This is an example of
A) moral hazard.
B) the principle-agent problem.
C) asymmetric information.