Analyzing rebound effects
Wuppertal : Bergische Univ. Wuppertal, 2009
Are earthquakes needed to shake economics?
Wuppertal : Bergische Univ. Wuppertal, 2010


Central exit examinations increase performance ... but take the fun out of mathematics
Rev. version, Wuppertal : Bergische Univ. Wuppertal, 2008

Corruption in organizations
some outlines for researchWuppertal : Fachbereich Wirtschaftswissenschaft, Berg. Univ. - Gesamthochschule Wuppertal, 2005

The Dawn of the Invisible
The Reception of the Platonic Doctrine on Beauty in the Christian Middle Ages: Pseudo-Dionysius the Areopagite – Albert the Great – Thomas Aquinas – Nicholas of Cusa2010



Entrepreneurship in India
the question of occupational transitionWuppertal : Bergische Univ. Wuppertal, 2010
European Union initiatives in education and vocational training
the development and impact of the programme approachPaderborn : Univ. Paderborn, Lehrstuhl für Wirtschaftspädagogik, 2002
The evolution of IT outsourcing
from its origins to current and future trendsWuppertal : Bergische Univ. Wuppertal, Fachbereich Wirtschafts- und Sozialwissenschaften, 2005
Exploring organizational crises from a legitimation perspective
results from a computer simulation and illustrative casesWuppertal : Bergische Univ. Wuppertal, 2008
Financial signaling by innovative nascent entrepreneurs
Wuppertal : Bergische Univ. Wuppertal, 2009
Financial system and innovations
determinants of early stage venture capital in Europe ; preliminaryWuppertal : Bergische Univ. Wuppertal, 2009

The heirs of Schumpeter
an insight view of students’ entrepreneurial intentions at the Schumpeter School of Business and EconomicsWuppertal : Bergische Univ. Wuppertal, 2010
