According to Schumpeter ?

According to Schumpeter ?

A. Monopolies are inefficient
B. Monopoly profits ac as an incentive for innovation
C. Monopolies are alocatively efficient
D. Monopolies are productively efficient

In monopoly in long run equilibrium ?

In monopoly in long run equilibrium ?

A. The firm is Productively efficient
B. The firm is allocatively inefficient
C. The firm produces where marginal cost is less than marginal revenue
D. The firm produces at the socially optimal level