Block, Joern; Sandner, Philipp and Spiegel, Frank (2009): Do risk attitudes differ within the group of entrepreneurs? Unpublished.
Block, Joern and Spiegel, Frank (2011): Family Firms and Regional Innovation Activity: Evidence from the German Mittelstand. Unpublished.
Block, Joern and Wagner, Marcus (2006): Necessity and Opportunity Entrepreneurs in Germany: Characteristics and Earnings Differentials. Unpublished.
Block, Joern and Kohn, Karsten (2011): Sozialpolitische Ziele der Gründungsförderung am Beispiel von Gründungen aus der Arbeitslosigkeit. Published in: N. Irsch und P. Witt (Hrsg.), Gründungsförderung in Theorie und Praxis, herausgegeben von KfW Bankengruppe und Förderkreis Gründungs-Forschung e.V., Frankfurt am Main : pp. 131-144.
Block, Joern and Sandner, Philipp (2006): The Effect of Motivation on Self-Employment Duration in Germany: Necessity versus Opportunity Entrepreneurs. Unpublished.
Block, Joern; Sandner, Philipp and De Vries, Geertjan (2010): Venture capital and the financial crisis: an empirical study across industries and countries. Unpublished.
Block, Joern and Sandner, Philipp (2009): What is the Effect of the Current Financial Crisis on Venture Capital Financing? Empirical Evidence from US Internet Start-ups. Unpublished.
