Jens Unger
University of Giessen
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Jens Unger.
Journal of Occupational and Organizational Psychology | 2009
Jens Unger; Nina Keith; Christine Hilling; Michael M. Gielnik; Michael Frese
The study examines antecedents and outcomes of deliberate practice activities in South African small businesses. Deliberate practice consists of individualized self-regulated and effortful activities aimed at improving ones current performance level. Interview and questionnaire data from 90 South African business owners showed a direct impact of deliberate practice on entrepreneurial knowledge as well as an indirect effect on business growth via entrepreneurial knowledge. Cognitive ability and education were identified as antecedents of deliberate practice. Findings underline the importance of continuous proactive learning efforts in small business. The results of this study are relevant for policy makers, consultants, and credit providers.
Entrepreneurship and Regional Development | 2013
Andreas Rauch; Michael Frese; Zhong-Ming Wang; Jens Unger; Maria Lozada; Vita Kupcha; Tanja Spirina
This study tests the cross-cultural validity of the relationship between innovation and growth in a sample of 857 business owners from five different countries: China, Germany, the Netherlands, Peru and Russia. We found that innovation is effective in each country, suggesting universal relationships. In addition, cultural variables moderated the innovation–growth relationship. Finally, our cross-level operator analysis revealed that both cultural orientations of owners and national culture explain variance in innovation–growth relationships. Thus, we found interactions across difference levels of culture, which have theoretical and practical implications for cross-cultural entrepreneurship research.
Journal of Business Venturing | 2011
Jens Unger; Andreas Rauch; Michael Frese; Nina Rosenbusch
European Journal of Work and Organizational Psychology | 2005
Stefanie I. Krauss; Michael Frese; Christian Friedrich; Jens Unger
Journal of Applied Psychology | 2007
Michael Frese; Stefanie I. Krauss; Nina Keith; Susanne Escher; Rafal Grabarkiewicz; Siv Tonje Luneng; Constanze Heers; Jens Unger; Christian Friedrich
Human Performance | 2007
Johannes Rank; Jeanne M. Carsten; Jens Unger; Paul E. Spector
Journal of Business Research | 2016
Andreas Rauch; Nina Rosenbusch; Jens Unger; Michael Frese
Babson College | 2007
Andreas Rauch; Jens Unger; Nina Rosenbusch
Applied Psychology | 2016
Nina Keith; Jens Unger; Andreas Rauch; Michael Frese
Applied Psychology | 2016
Nina Keith; Jens Unger; Andreas Rauch; Michael Frese