The Connected States of America
The Connected States of America
An interactive county to county map of who calls where on the AT&T network. Familiar conceptually to the gravity model (though they don't seem to weight it by number of opportunities).
The Connected States of America
An interactive county to county map of who calls where on the AT&T network. Familiar conceptually to the gravity model (though they don't seem to weight it by number of opportunities).
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