00846nam0-22003011i-450-990003870220403321000387022FED01000387022(Aleph)000387022FED0100038702219960715d--------km-y0itay50------baitaITHuman Capital and Productivity in US CitiesGiovanni PeriWorking Paper SeriesInnocenzo Gasparini Institute for Economic Research98.138Economia dell'educazioneF/1.221F/3.111M/5Peri,Giovanni146653ITUNINARICAUNIMARCBK990003870220403321PaperSESSESHuman Capital and Productivity in US Cities514186UNINAING01