WHY DO CITIES EXIST?
Comparative advantage gives firms an incentive to specialize and trade, and
traditional cities tend to be linked through the transportation network, based on
A World Without Cities
-Mills definition of a city is an
Poverty line in 2012, individual under 65
3-person family: $18,480
5-person family: $27,400
Median household income in 2012: $51,371
Deep Poverty income less than half of
poverty level 6.6% of US, 9.7% of children.
Why Do Cities Exist?
Explaining the Concentration of Jobs in
Population of 10 Largest Cities in US