Seventeen essays by leading researchers in the area of world cities and the economic factors.The dominating influence of a relatively small number of cities has characterized the shift to a more global economy during the 1970s and 1980s. Eighteen original essays accordingly examine the nature, demands and relationships of world cities such as New York, Tokyo and London. cities has characterized the shift to an increasingly global economy during the 1970s and 1980s. Eighteen original essays examine the nature, demands and relationships of cities such as New York, Tokyo and London.The dominating influence of a relatively small number of cities has characterized the shift to a more global economy during the 1970s and 1980s. Eighteen original essays accordingly examine the nature, demands and relationships of world cities such as New York, Tokyo and London. cities has characterized the shift to an increasingly global economy during the 1970s and 1980s. Eighteen original essays examine the nature, demands and relationships of cities such as New York, Tokyo and London.The dominating influence of a relatively small number of cities has characterized the shift to a more global economy during the 1970s and 1980s. Eighteen original essays accordingly examine the nature, demands and relationships of world cities such as New York, Tokyo and London.Preface; Part I. Introduction: World City, Hypothesis and Context: 1. World cities in a world-system Paul L. Knox; 2. Where we stand: a decade of world city research John Friedmann; 3. World cities and territorial states: the rise and fall of their mutuality Peter J. Taylor; 4. On concentration and centrality in the global city Saskia Sassen; Part II. Cities in Systems: 5. Cities in global matrices: toward mapping the world-system's city system David A. Smith and Michael Timberlake; 6. World cities, multinational corporations, and urban hierarchy: the case of the United States Donald Lyons and Scott Salmon; 7. Transport and the world l³³