Which of the following is not an example of a public good that the government has made excludable?

If demand for Rolls Royce automobiles rises in an area where incomes have increased, this tells us that a Rolls Royce is

A) a normal good. B) an inferior good. C) a complementary good. D) a substitute good.

The short-run equilibrium position for a firm in monopolistic competition is the point at which the firm's marginal-cost curve intersects its marginal-revenue curve from above

a. True b. False Indicate whether the statement is true or false