Stock prices follow a random walk with a trend because: a. stock prices gradually rise over time.
b. stock prices are based on expectations about future profits only and gradually rise over time.
c. stock prices are based on future profits only and gradually rise over time.
d. stock prices are based on both future profits and expectations about future profits and gradually rise over time.

How does the plaintiff, mrs. wood, try to implicate the gun manufacturer ( who testifies, what do they say, what evidence is introduced)?

Communication comes in various forms. which of the following is considered an old form of communication? a) e-mail b) letter c) skype d) texting

Because this market is a monopolistically competitive market, you can tell that it is in long-run equilibrium by the fact thatmr=mc at the optimal quantity for each firm. furthermore, a monopolistically competitive firm's average total cost in long-run equilibrium isless than the minimum average total cost. true or false: this indicates that there is a markup on marginal cost in the market for engines. true false monopolistic competition may also be socially inefficient because there are too many or too few firms in the market. the presence of the externality implies that there is too little entry of new firms in the market.