The photos below show Dubai in 1991 and in 2017.Ī Megacity is an urban area with a population of over 10 million people. For example, Dubai has recently taken a more important role in the global economic system. World cities come and go… as cities become more significant in global economic system they will move up the ‘rankings’, equally they can become less significant. Kuala Lumpur, Jakarta, Amsterdam, Brussels, Los Angeles Sydney, São Paulo, Milan, Chicago, Mexico City, Mumbai, Moscow, Frankfurt, Madrid, Warsaw, Johannesburg, Toronto, Seoul, Istanbul, Singapore, Hong Kong, Paris, Beijing, Tokyo, Dubai, Shanghai List of alpha++, alpha+ and alpha cities: The alpha cities are the most important role in the global economic system and are further categorised into alpha++, alpha+, alpha and alpha-, with alpha++ being the most important.
World cities are categorised into alpha, beta and gamma. Typically highly diverse in terms of language, culture, religion, and ideologies.Multi-functional infrastructure offering some of the best legal, medical, and entertainment facilities in the country.High-quality educational institutions, including renowned universities, international student attendance and research facilities.High percentage of residents employed in the services sector and information sector.Dominance of the national region with great international significance.Centres of media and communications for global networks.Centres of new ideas and innovation in business, economics, culture, and politics.Considerable decision-making power on a daily basis and at a global level.Major manufacturing centres with port and container facilities.Domination of the trade and economy of a large surrounding area.The existence of financial headquarters, a stock exchange, and major financial institutions.Headquarters of several multinational corporations.A variety of international financial services, notably in finance, insurance, real estate, banking, accountancy, and marketing.World cities have some of the following characteristics: World cities are urban areas with an important role in the global economic system. Outline characteristics of world cities and megacities and their changing distribution since 1950
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