[52] 'Economic policy and the start-up, survival and growth of entrepreneurial ventures', Holtz-Eakin Rosen, opgesteld voor de Small Business Administration, Washington DC, mei 2001.
[52] Economic policy and the start-up, survival and growth of entrepreneurial ventures, Holtz-Eakin Rosen, ausgearbeitet für die Small Business Administration, Washington DC, Mai 2001.