The investment banks and insurance company capital of Tokyo and electronics headquarters of Osaka, both of which metros fuel Japan's economy; Munich's high-tech agglomeration of automotive engineering, aerospace, communications, life sciences that contribute greatly to Germany's output; Mumbai's financial district and Bengaluru's biotechnology industries that have become powerful growing assets for India; The chemical products, textiles, transportation equipment, and finance in tertiary sector of São Paulo, which is Brazil's largest metro; Toronto's agglomeration of the Automotive industry, Steel production, communications, architecture and construction all contribute to Canada's output. Notes References Gueterbock, A. F. (1992). Concept, reality, expectations. The Channel Tunnel: Volume 1. Published by the Authors. Proceedings of the Institution of Civil Engineers. Hong Kong Information Services Department of the Hong Kong SAR Government. Hong Kong 2009: Chapter 13: Transport. Published by Information Services Department of the Hong Kong SAR Government, 2009. Mark, M., Katz, B., Rahman, S., and Warren, D. MetroPolicy: Shaping A New Federal Partnership for a Metropolitan Nation. Brookings Institution: Metropolitan Policy Program Report. (2008). 4-103. Porter, M. E. Clusters and the New Economics of Competition. Harvard Business Review. (Nov–Dec 1998). 77–90. Sassen, S. (1990). Economic Restructuring and the American City. Annual Review of Sociology, 16(1), 465-490. External links Chicago's Plan for Transformation Denver Metro Mayor Caucus Florence, Italy, Economy Hong Kong Airport Metropolitan Washington Council of Government Munich, Germany, Economy Mumbai, India, Economy Osaka, Japan, Economy Research Triangle Park, NC Seoul, South Korea, Economy Silicon Valley, California, São Paulo, Brazil, Economy Spain High Speed Rail Tokyo, Japan, Economy Metropolitan areas Urban economics