Which term matches the following?-

KEY TERMS Absolute unit-cost advantages Imperfect competition Marginal input cost Agricultural bargaining Legislative acts (Sherman Antitrust Marketing orders associations Act of 1890; Clayton Act of Monopolistic competition Barriers to entry 1914; Capper-Volstead Act of Monopoly Capital access and cost 1922; Packers and Stockyards Act Monopsonistic competition Cartels of 1921; Cooperative Marketing Monopsonistic exploitation Collusion Act of 1926; Robinson-Patman Monopsony Countervailing actions Act of 1936; Agricultural Nonprice competition Dead-weight loss Marketing Agreement Oligopoly Differentiated product Act of 1937) Oligopsony Economies of scale Lump-sum tax Preferential government policies