Nobel-Prize-winning economist Paul Krugman argues that business leaders need to understand the differences between economic policy on the national and international scale and business strategy on the organizational scale. Economists deal with the closed system of a national economy, whereas executives live in the open-system world of business. Moreover, economists know that an economy must be run on the basis of general principles, but businesspeople are forever in search of the particular brilliant strategy. Krugman's article serves to elucidate the world of economics for businesspeople who are so close to it and yet are continually frustrated by what they see. Since 1922, Harvard Business Review has been a leading source of breakthrough management ideas-many of which still speak to and influence us today. The Harvard Business Review Classics series now offers readers the opportunity to make these seminal pieces a part of your permanent management library. Each highly readable volume contains a groundbreaking idea that continues to shape best practices and inspire countless managers around the world-and will have a direct impact on you today and for years to come.

This title provides a comprehensive introduction to the key issues in trade and liberalization of services. Providing a useful overview of the players involved, the barriers to trade, and case studies in a number of service industries, this is ideal for policymakers and students interested in trade.

In the present text the author deals with both conventional and new approaches to trade theory and policy, treating all important research topics in international economics and clarifying their mathematical intricacies. The textbook is intended for undergraduates, graduates and researchers alike. It addresses undergraduate students with extremely clear language and illustrations, making even the most complex trade models accessible. In the appendices, graduate students and researchers will find self-contained treatments in mathematical terms. The new edition has been thoroughly revised and updated to reflect the latest research on international trade.