Defining U.S. Megaregions

This paper by Yoav Hagler describes the methodology that Regional Plan Association used to identify and define 11 U.S. megaregions. This approach is discussed within the context of historical studies of the Northeast Megaregion -- first identified as Megalopolis in the 1960s, and the creation of the America 2050 initiative and its focus on megaregions, some 40 years later.

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Defining U.S. Megaregions