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 present paper revisits the path by which Coase came to set down the result now generally known as the Coase theorem in his 1960 article. I draw on both the published record and archival resources in an effort to clear away some of the mist and, as it will emerge, dispel some of the...

This paper revisits the path by which Coase developed the result now known as the Coase theorem, including the famous meeting at the home of Aaron Director during which Coase ‘converted’ a group of Chicago economists to his way of thinking. Drawing on published and archival sources, we...