Global city

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.

[5] Common features include a high degree of urban development, a large population, the presence of major multinational companies, a significant and globalized financial sector, a well-developed and internationally linked transportation infrastructure, local or national economic dominance, high quality educational and research institutions, and a globally influential output of ideas, innovations, or cultural products.

[20] Together with Jon Beaverstock and Richard G. Smith, they create the GaWC's biennial categorization of world cities into "Alpha", "Beta" and "Gamma" tiers.

The categorization is based upon the author's views of "international connectedness", primarily shown through a regions advanced services firms, such as in accountancy, finance and law).

[21] Primarily concerned with what it calls the "advanced producer services" of accountancy, advertising, banking/finance, and law, the cities in the top two classifications in the 2024 edition are:[22] In 2008, the American journal Foreign Policy, working with the consulting firm A.T. Kearney and the Chicago Council on Global Affairs, published a ranking of global cities based on consultation with Saskia Sassen, Witold Rybczynski, and others.

[23][24] The ranking is based on 27 metrics across five dimensions: business activity, human capital, information exchange, cultural experience, and political engagement.

[28] The Global Giants classification includes wealthy, extremely large metropolitan areas that are the largest cities in developed nations.

Manhattan , the core area of New York City , an Alpha++ global city, where there are several characteristic elements of global cities [ 12 ] like worldwide influential economic ( New York Stock Exchange ) and cultural ( Broadway ) centers, headquarters of international political organizations ( UN headquarters ), world renowned museums ( the Met Museum , MOMA , Guggenheim Museum ), and worldwide-known landmarks ( Times Square , Empire State Building , Central Park )