Price elasticity of supply is a measure of the relative responsiveness of the change in price to a change in quantity supplied

If a product has an external benefit, how does its marginal private benefit compare to its marginal social benefit?

A) Marginal private benefit is less than marginal social benefit. B) Marginal private benefit is greater than marginal social benefit. C) At low quantities, marginal private benefit is less than marginal social benefit but at high quantities, marginal private benefit is greater than marginal social benefit. D) At low quantities, marginal private benefit is greater than marginal social benefit but at high quantities, marginal private benefit is less than marginal social benefit. E) Marginal private benefit cannot be compared to marginal social benefit.

How are efficiency and inefficiency represented on a production possibilities frontier?

What will be an ideal response?