Peter Lorange is President of IMD, Lausanne, Switzerland. Formerly he was President of The Norwegian School of Management, and has taught at Wharton and MIT. He is a specialist in multinational management, strategic planning process, alliances and strategic control. Professort Lorange writes and lectures extensively in his subject area and is a consultant to numerous companies in the United States and Europe.Johan Roos is Assistant Professor at the Norwegian School of Management. Within the areas of international strategy and management he is a specialist in formation and implementation of cooperative strategies, strategies for the advancement of organizations and strategies for customer satisfaction. Dr Roos has written, taught and advised widely in these subject areas.