Donaldson, Thomas, 1945- Ties that bind : a social contracts approach to business ethics / Thomas Donaldson, Thomas W. Dunfee - Boston, Mass. : Harvard Business School Press, 1999 - x, 306 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0875847277 LCCN: 98-042222 Subjects--Topical Terms: Business ethicsSocial contract