Definition for Gravity model
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Revision as of 15:54, 9 November 2017 by Cloveb (Talk | contribs) (Created page with "Model that states that the product of the masses or the populations of two cities, divided by the distance squared, is proportional to the traffic flow between them. Cate...")
Model that states that the product of the masses or the populations of two cities, divided by the distance squared, is proportional to the traffic flow between them.
