2. problems and applications q2 a small town is served by many competing supermarkets, which all have the same constant marginal cost. use the black point (plus symbol) to show the competitive price and quantity in this market. then use the green area (triangle symbol) to shade the area representing consumer surplus in the market for groceries, and use the purple area (diamond symbol) to shade the area representing producer surplus. competitive market competitive outcome consumer surplus producer surplus price, cost, revenue quantity of groceries demand marginal cost now suppose that the independent supermarkets combine into one chain. use the black point (plus symbol) to show the profit-maximizing monopoly outcome. then use the green area (triangle symbol) to shade the area representing consumer surplus in the market for groceries, and use the purple area (diamond symbol) to shade the area representing producer surplus. finally, use the black area (plus symbol) to shade the area representing deadweight loss. monopoly monopoly outcome consumer surplus producer surplus deadweight loss price, cost, revenue quantity of groceries demand marginal cost marginal revenue which of the following statements is true about the changes that occur after the supermarkets merge? check all that apply. total surplus falls. producer surplus remains unchanged. consumer surplus falls. the market price remains unchanged. the market quantity decreases.