If a Market Is Controlled by One Perfect Price Discriminator

Essay

If a market is controlled by one perfect price discriminator who is able to charge each consumer the highest price that consumer is willing to pay,the seller will produce output until the price paid by the last consumer is equal to the marginal cost of making the good.That is,the price of the last good equals the marginal cost of making the good.If welfare is measured as consumer surplus plus producer surplus,compare this market structure to a competitive market in terms of efficiency and equity.