Neil W. Chamberlain is the Armand G. Erpf Professor (now Emeritus) of the Graduate School of Business, Columbia University. He has also held the chair in management economics in the Department of Economics at Yale University. His professional interests began with industrial relations and labor economics and have subsequently extended to the economies of the firm and corporate planning, national planning, and most recently social values and corporate social responsibility, as reflected in the titles of some of his twenty-two books: "The Union Challenge to Management Control, The Labor Sector, T...