Monographies
Innovation and Entrepreneurship Research
Innovation and Entrepreneurship Research
Innovation in German Manufacturing Firms - Empirical Studies on Productivity, Externalities, Corporate Finance and Taxation. Unpublished Habilitation, Fakultät Volkswirtschaftslehre und Statistik, Universität Mannheim
Innovation in German Manufacturing Firms - Empirical Studies on Productivity, Externalities, Corporate Finance and Taxation. Unpublished Habilitation, Fakultät Volkswirtschaftslehre und Statistik, Universität Mannheim.
(1996).