Reprinted in Organization Theory: From Chester Barnard to the Present and Beyond, Oliver Williamson (ed.), Oxford University Press (1990). Reprinted in The Managerial Economics Reader, Douglas J. Lamdin (ed.), Kolb Publishing Company, Miami, FL, 1994. Reprinted in Firms, Organizations and Contracts, Peter J. Buckley and Jonathan Michie (eds.), Oxford University Press, 1996. Partially reprinted in The Economic Nature of the Firm, L. Putterman and R. Kroszner (eds.), Cambridge University Press, 1996. Reprinted in The Theory of the Firm: Critical Perspectives, Nicolai Foss (ed.), Routledge, 2000. Reprinted in Alternative Theories of the Firm, R. L. Langlois, T. F. Yu, and P. L. Robertson (eds.), Edward Elgar Publishing Co., 2002. Translated into Spanish for GESPYE Gestion Publica y Empressarial, University of Guadalajara, February 2004.