A monopolistic firm September 22, 2022 by 8i9x6 can sell as much as it wants for any price it determines in the market. cannot sell additional quantity unless it raises the price on each unit. chooses an output at which marginal revenue equals marginal cost. cannot determine the price, which is determined by consumer demand. will always earn a profit in the long run. See Answer chooses an output at which marginal revenue equals marginal cost.