JAMES R. BRIGHT Industrial Management Center Inc., South Carolina JOHN A. CZEPIEL New York University MICHAEL GIBBONS University of Manchester BELA GOLD Case Western Reserve University, Cleveland, Ohio ERIK A. HAEFFNER Innovation Institute, Stockholm GEORGE HAYWARD the Anglian Regional Management Centre, Chelmsford JOHN LANGRISH University of Manchester Institute of Science and Tehnology BLAIR LITTLE University of Western Ontario, London, Canada HARRY NYSTRÖM Institue for Economics and Statistics, Uppsala EDGAR A. PESSEMIER Purdue University, West Lafayette, Indiana GEORGE F. RAY National Institute of Economic and Social Research, London ANDREW ROBERTSON the Polytechnic of Central London ROY ROTHWELL University of Sussex KARL A. STROETMANN Abt Associates GmbH, Heidelberg MORRIS TEUBAL Hebrew University, Jerusalem BRIAN C. TWISS University of Bradford LUITPOLD UHLMANN Ifo-Institute for Economic Research, Munich JAMES M. UTTERBACK Massachusetts Institute of Technology ERIC VON HIPPEL Massachusetts Institute of Technology DAVID S. WATKINS Manchester Business School FRANK WOLEK US Department of Commerce, Washington, DC