Large Cities: Where the Skills Are | AP Human Geography | Scoop.it
Human progress, to a large degree, has depended on the continual expansion of social networks, which enable faster sharing and shaping of ideas. And humanity’s greatest social innovation remains the city.

 

Urban networks depend on increasing interaction and collaboration...and it pays off.  This article details the correlation between population size of a city and the earning potential of it's citizens. 

 


Via Seth Dixon