00510pab a2200181 454500008004000000100002200040245009300062260000900155300001200164362000800176650001700184650001500201650001700216650002100233700002200254700002100276773003100297180718b2009   xxu||||| |||| 00| 0 eng d  aAndersson, Roland  aUrbanization, productivity, and innovation: evidence from investment in higher education  c2009  ap.2-15.  aJul  aProductivity  aInvestment  aUrbanization  aHigher education  aWilhelmsson, Mats  aQuigley, John M.  aJournal of Urban Economics