A monopsonist whose workers have unionized hires the same number of workers as if they had not unionized

For years, your neighbor insisted she had no desire to own a computer. Recently, however, she purchased one and says she did so because all her relatives have computers and she wants to exchange e-mail with them. Your neighbor's behavior is an example of

A) a switching cost. B) the impact of negative market feedback. C) limited-pricing behavior. D) a network effect.

A professional baseball game is

a. rival and exclusive, and therefore is a public good b. rival and exclusive, and therefore is a private good c. exclusive, but since it is nonrival, it is a public good d. nonrival and nonexclusive, and therefore is a public good e. nonrival and nonexclusive, and therefore is a private good