For every dollar that you deposit into a bank, the bank will tend to:. a) keep a portion of it and lend out the rest.
b) keep every penny as vault cash since it is such a small amount.
c) lend out every penny since almost all transactions are digital.

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.