A bundled discount occurs when a seller conditions a discount or rebate on the buyer's purchaser or two or more different products. Firms that produce fewer than all the good in the bundle find it difficult to compete because they must amortize the discount across a smaller range of goods. For...

A tying arrangement is a seller’s requirement that a customer may purchase its “tying” product only by taking its “tied” product. In a variable proportion tie the purchaser can vary the amount of the tied product. For example, a customer might purchase a single printer, but either a...

This article, which was published in 1985, describes the development of a "Post-Chicago" antitrust policy. The Chicago School of antitrust analysis has made an important and lasting contribution to antitrust policy. The School has placed an emphasis on economic analysis in antitrust...

A bundled discount occurs when a seller charges less for a bundle of goods than for its components when sold separately. A characteristic of such discounting is that a rival who makes only one of the products in the bundle may have to give a larger per item discount in order to compensate the...

As in so many areas of law and politics in the United States, antitrust’s center is at bay. From the right it is besieged by those who would further limit its reach. From the left, it faces revisionists who propose significantly greater enforcement. What the two extremes share, however, is...

The decision to regulate involves the identification of markets where simple assignment of property rights is not sufficient to ensure satisfactory competitive results, usually because some type of market failure obtains. By contrast, if property rights are well defined when they are initially...

Antitrust law is the primary legal obstacle to price fixing, which is condemned by Section 1 of the Sherman Act. Firms that engage in price fixing may try to reduce their probability of antitrust liability in a number of ways. First, members of a price-fixing conspiracy go to great lengths to...