Block, Joern (contributor); Koellinger, Philipp (contributor) - 2008
Entrepreneurship in Black and White, Small Business Economics. 27: 59-79.
Koellinger, Philipp, Maria Minniti and Christian Schade …-2003, Small Business Economics. 24: 205-
231.
Ryan, Edward L. and Richard M. Deci (2000). The "What" and "Why" of Goal Pursuits … Entrepreneurial
Activity on National Economic Growth, Small Business Economics. 24: 311-321.
Winkelmann, Liliana and Rainer …