00492nas a2200121   4500008004100000245011000041210006900151260004700220100002100267700002200288700002100310856003900331       2018                        eng d00aHistorical Roots of Cultures of Entrepreneurship and Innovation Activity - An Analysis for German Regions0 aHistorical Roots of Cultures of Entrepreneurship and Innovation   bJena Economic Research Papers No. 2018-0071 aFritsch, Michael1 aObschonka, Martin1 aWyrwich, Michael  uhttp://hdl.handle.net/10419/194231