


Competing for fun?
an interdisciplinary approach to the concept, measurement, and relevance of individual competitivenessWuppertal, March 13th, 2019
The consequences of happiness for consumption
Wuppertal, November 2022

Cross-functional coopetition in new product development: can constraints drive integration?
a case of the design–manufacturing interface of electrified carsWuppertal, [2019]
Development of strategic behaviour of European energy incumbents in response to European gas industry change
a theoretical and empirical investigation2013
The diffusion, survival and legacy of medieval consecrated life
the sociology of historical religious communities in europeWuppertal, September 2022
The discursive legitimation of new ideas
emergence and diffusion of the industrial research laboratory in the United States, 1870-1930Wuppertal, February 2019
The economic role of investor relations in different legal and financial systems
empirical evidence from Germany and the UKWuppertal, September 2017
Economics of cancer drugs
development, approval, benefit, trials, innovation, value, price, and competitionWuppertal, 2023

Entrepreneurial Orientation
an Investigation of the Stability of a Firm's Fundamental Strategic Posture and Its Links to Imitation Behavior and SustainabilityWuppertal, 2025
Essays in empirical and behavioral finance
Wuppertal, October 2024
Essays in empirical asset pricing and behavioral finance
Wuppertal, June 2021


Essays on computational portfolio management and asset pricing
Wuppertal, September 30, 2023
European foreign policy - A new framework for analysis
Wuppertal, July 2016
