What percentage of the non-farm labor force in the United States belonged to a labor union in 2012?

Advertising costs and other selling costs are

A) efficient. B) fixed costs. C) variable costs. D) marginal costs. E) considered as part of demand because they affect the demand for the good.

If a firm is selling a quantity that is NOT on its best-response curve it

A) will go out of business. B) is in a Nash equilibrium. C) will want to change its behavior. D) is operating in a duopoly.