figure: market for designer clothing) use figure: market for designer clothing. in the long run, firms will: enter this market until all firms earn zero economic profit. exit this market until all remaining firms earn zero profit. enter this market, leading to excess profit for all the firms. exit this market, leading to excess profit for all the remaining firmsfigure: market for designer clothing) use figure: market for designer clothing. in the long run, firms will: enter this market until all firms earn zero economic profit. exit this market until all remaining firms earn zero profit. enter this market, leading to excess profit for all the firms. exit this market, leading to excess profit for all the remaining firms