@article {4286,
	title = {Historical Roots of Cultures of Entrepreneurship and Innovation Activity - An Analysis for German Regions},
	year = {2018},
	publisher = {Jena Economic Research Papers No. 2018-007},
	url = {http://hdl.handle.net/10419/194231},
	author = {Fritsch, Michael and Obschonka, Martin and Wyrwich, Michael}
}
