Legal History Commons^™

Coase, Institutionalism, And The Origins Of Law And Economics, Herbert J. Hovenkamp

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Ronald Coase merged two traditions in economics, marginalism and institutionalism. Neoclassical economics in the 1930s was characterized by an abstract conception of marginalism and frictionless resource movement. Marginal analysis did not seek to uncover the source of individual human preference or value, but accepted preference as given. It treated the business firm in the same way, focusing on how firms make market choices, but saying little about their internal workings.

“Institutionalism” historically refers to a group of economists who wrote mainly in the 1920s and 1930s. Their place in economic theory is outside the mainstream, but they have found new …

Coasean Markets, Herbert J. Hovenkamp

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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. The boundaries of both Coasean markets and Coasean firms are determined by measuring not only the costs of bargaining but also the absolute costs of moving resources from one place to another. The boundaries of a Coasean market, just as those of the Coasean business firm, are defined by the line where the marginal cost of reaching …