A firm that engages in perfect price discrimination produces more output to maximize its profits than it would if it charged only one price

When a person throws a cigarette out of a car window and starts a brush fire, this is

A) an example of an external benefit. B) an example of an external cost. C) an example of a public good. D) an example of market power.

What are the costs of capital mobility?

What will be an ideal response?