Technological competition and interdependence : the search for policy in the United States West Germany and Japan ; [revised papers originally presented at a symposium held in Duisburg West Germany in August 1987] What has happened to U.S. technological leadership Richard R. Nelson Japans technological capabilities and its future Sully Taylor and Kōzō Yamamura West German technology in the 1980s Ernst Jürgen Horn The impact of industrial structure and industrial policy on international trade Motoshige Itoh The agenda of the leading nations for the world economy Peter F. Cowhey Effectiveness in technological innovation Iwao Nakatani The German competitive position in trade of technology intensive products Harald Legler The challenge to U.S. leadership in high technology industries Rachel McCulloch Geography is not destiny George C. Eads The benefits and burdens of the technological leaders Merton J. Peck