Tying arrangements often increase welfare by promoting product quality and protecting the supplier's goodwill in the tying product. When the tying product works effectively only with ancillary materials or accessories or services of a particular kind or quality, its supplier can assure the...

This paper briefly examines the contributions of Transaction Cost Economics (TCE) to antitrust analysis, focusing on vertical integration and its contractual substitutes, mainly, minimum and maximum resale price maintenance, vertical nonprice restraints, tying, bundled discounts and exclusive...

Since Oliver Williamson published Markets and Hierarchies in 1975 transaction cost economics (TCE) has claimed an important place in antitrust, avoiding the extreme positions of the two once reigning schools of antitrust policy. At one extreme was the “structural” school, which saw market...

Coase’s work emphasized the economic importance of very small markets and made a new, more marginalist form of economic “institutionalism” acceptable within mainstream economics. A Coasean market is an association of persons with competing claims on a legal entitlement that can be traded....