Introduction / Oliver E. Williamson -- The nature of the firm (1937) / R.H. Coase -- The nature of the firm : origin / R.H. Coase -- The nature of the firm : meaning / R.H. Coase -- The nature of the firm : influence / R.H. Coase -- Transactions costs and internal labor markets / Sherwin Rosen -- The logic of economic organization / Oliver E. Williamson -- Asset specificity and the structure of vertical relationships : empirical evidence / Paul L. Joskow -- Incomplete contracts and the theory of the firm / Oliver D. Hart -- The theory of the firm revisited / Harold Demsetz -- On Coase, competence, and the corporation / Sidney G. Winter -- A legal basis for the firm / Scott E. Masten -- Vertical integration as organizational ownership : The Fisher Body-General Motors relationship revisited / Benjamin Klein -- 1991 Nobel lecture : the institutional structure of production / R.H. Coase