Financial Theory and Corporate Policy/ THOMAS E. COPELAND Professor of Finance University of California at Los Angeles Firm Consultant, Finance McKinsey & Company, Inc. J. FRED WESTON Cordner Professor of Managerial Economics and Finance University of California at Los Angeles •• ADDISON-WESLEY PUBLISHING COMPANY Reading, Massachusetts • Menlo Park, California • New York Don Mills, Ontario • Wokingham, England • Amsterdam Bonn • Sydney • Singapore • Tokyo • Madrid • San Juan