2023
Erfolgsfaktoren in deutschen Kleinstunternehmen
Schriftenreihe innovative betriebswirtschaftliche Forschung und Praxis
Band 571, Hamburg 2023, 206 Seiten, Ebook
2015
Micro - Entrepreneurs today
Results of a Survey of Owner - Entrepreneurs regarding subjective Success Factors in German Micro - Enterprises
In: „International Journal of Economics and Business Research“, Vol. 9, No. 1, pp. 37 - 53 (Klöppel, R. jr. zus. mit Stummer, H.)
2011
Success Factors in Small Enterprises
Evidence from Germany (Costumer orientation, quality, personal input and financial security)
International Journal of Entrepreneurship and Innovation Management – printed in: “Global Business & Economics Anthology, Vol. II, Issue 2, Dec. 2011, pp. 632-646”