Books and brew (bb) is a large city bookstore that sells books and music cd's, and also has a cafe. currently, bb uses a single-driver system to allocate its operating costs to each of its three product lines, using the the number of items sold as the single cost driver. but bb's management is concerned that this allocation system may not be providing the best information for making a variety of pricing decisions. bb's operating costs for 2017 were as follows:

You hear your supervisor tell another supervisor that a fire drill will take place later today when the fire alarm sounds that afternoon you should

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.

Abond purchased for $950 was sold for $980 after one year. the interest received during the year is $25. the bond's yield is: