A welfare loss occurs in monopoly where ?

A welfare loss occurs in monopoly where ?

A. The price is greater than the marginal cost
B. The price is greater than the marginal benefit
C. The price is greater than the average revenue
D. The price is greater than the marginal revenue

X inefficiency occurs when ?

X inefficiency occurs when ?

A. The price is greater than the marginal cost
B. The price is greater than the average cost
C. Costs are higher than they could be due to a lack of competitive pressure
D. There are external cost