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A global city [a] is a city that serves as a primary node in the global economic network. The concept originates from geography and urban studies, based on the thesis that globalization has created a hierarchy of strategic geographic locations with varying degrees of influence over finance, trade, and culture worldwide.
A satellite view of the U.S. Northeast megalopolis at night, the world's most economically productive megalopolis [1] with over 50 million residents, centered on New York City Greater Tokyo in Japan, the world's most populated urban area, with about 40 million inhabitants as of 2022 Greater São Paulo at night, as seen from the International Space Station Aerial view of Greater Adelaide, the ...
A global city, also known as a world city, is a prominent centre of trade, banking, finance, innovation, and markets. [264] [265] Saskia Sassen used the term "global city" in her 1991 work, The Global City: New York, London, Tokyo to refer to a city's power, status, and cosmopolitanism, rather than to its size. [266]
Urbanization over the past 500 years [13] A global map illustrating the first onset and spread of urban centres around the world, based on. [14]From the development of the earliest cities in Indus valley civilization, Mesopotamia and Egypt until the 18th century, an equilibrium existed between the vast majority of the population who were engaged in subsistence agriculture in a rural context ...
New York City, one of the largest urban areas in the world. Urban geography is the subdiscipline of geography that derives from a study of cities and urban processes. Urban geographers and urbanists [1] examine various aspects of urban life and the built environment. Scholars, activists, and the public have participated in, studied, and ...
Technology embeds the single most dominant characteristic of a city, and the networked character of the city is perpetuated by information technology. [5] Regardless of the deterministic stance (economic, cultural or technological), in the context of globalization , there is a mandate to mold the city to complement the global economic structure ...
A city is a human settlement of a substantial size. The term "city" has different meanings around the world and in some places the settlement can be very small. Even where the term is limited to larger settlements, there is no universally agreed definition of the lower boundary for their size.
A satellite image of the Pearl River Delta area in China. A megalopolis (/ ˌ m ɛ ɡ ə ˈ l ɒ p ə l ɪ s /) or a supercity, [1] also called a megaregion, [2] is a group of metropolitan areas which are perceived as a continuous urban area through common systems of transport, economy, resources, ecology, and so on. [2]