Heike Proff, University of Duisburg Essen

2025
Husemann, L., Proff H., Meyer D., & Sprehn M. (2025).  Towards a bidirectional charging ecosystem for different use cases. Gerpisa colloquium. Abstract
Meyer, D., Sprehn M., Husemann L., & Proff H. (2025).  User acceptance of bidirectional charging as a decisive key in global automotive competition. Gerpisa colloquium. Abstract
2024
Sprehn, M., Meyer D., Kraus L., & Proff H. (2024).  Developing a classification of business models for EV charging – A systematic literature review and roadmaps for future research. Gerpisa colloquium. Abstract
Jeppe, A., Kraus L., & Proff H. (2024).  Early Business Model for the Orchestrator of a repurposing Ecosystem at the Bottom of the Pyramid. Gerpisa colloquium. Abstract
Jeppe, A., Kraus L., & Proff H. (2024).  Joint value creation and individual value capture in automotive innovation ecosystems. International Journal of Automotive Technology and Management. 24, 420 - 440. Abstract
Kraus, L., & Proff H. (2024).  Tech play and global play in the automotive industry – mediating goal conflicts with platform-based ecosystems. International Journal of Automotive Technology and Management. 24, 1 – 26. Abstract

Cited by: 0

2023
Kraus, L., Proff H., & Giesing C. (2023).  Composition of a mobility as a service offer for university students based on willingness to pay and its determinants. International Journal of Automotive Technology and Management. 23, 227 – 256. Abstract
Jeppe, A., Eickhoff M., Kraus L., & Proff H. (2023).  Economic potential of second-life applications of car batteries for solar storage in Brazil to secure energy supply. Gerpisa colloquium. Abstract
Proff, H., Kraus L., & Jeppe A. (2023).  Illuminating Mobility as a Service ecosystems using natural language processing. Gerpisa colloquium. Abstract
2022
Kraus, L., Proff H., & Giesing C. (2022).  Composition of a Mobility as a Service (MaaS) offer for university students based on willingness to pay (WTP) and its determinants. Gerpisa colloquium. Abstract
Proff, H., Jeppe A., & Pluhnau R. (2022).  Potentials of increasing sustainability by means of economically attractive multi-life products - the example of lithium ion batteries. Gerpisa colloquium. Abstract
Salmen, S., & Proff H. (2022).  Tech play versus global play in the automotive industry - resolving goal conflicts in ecosystems with digital platforms. Gerpisa colloquium. Abstract
2021
Proff, H., Jaspers D., Knobbe F., & G. S. - S. (2021).  Designing Charging Ecosystems for e-Taxis in City Centers. Gerpisa colloquium. Abstract
Falk, F., Jaspers D., & Proff H. (2021).  The Business Transformation of Incumbents in the Transition to new Basic Technologies. Gerpisa colloquium. Abstract
2020
Proff, H., & Falk (2020).  Slides - Heike PROFF, Fabian FALK - Accelerating the transition to electromobility in Germany.
2019
Proff, H. (2019).  Impact of new technologies in the automotive industry - Measuring the profit impact of digitalisation. Gerpisa colloquium. Abstract
2017
Proff, H., Fojcik T. M., & Szybisty G. (2017).  Perceived value, acceptance and willingness to pay by customers for new services in the automotive trade - An empirical study as a basis for the development of business models. Gerpisa colloquium. Abstract
Fojcik, T. M., & Proff H. (2017).  The Importance of Dynamic Capabilities in the Face of Discontinuous Changes in the Automotive Industry - An Empirical Study of German Automotive Suppliers. Gerpisa colloquium. Abstract
2015
Fojcik, T. M., & Proff H. (2015).  Industry Transformation and the Slowness of Strategic Actions – An Explication of the Contradiction between the Expected Industry Changes and the Current Strategic Behavior of Incumbent Automotive Firms. Gerpisa colloquium. Abstract
2013
Fojcik, T. M., Schilling L., & Proff H. (2013).  Balancing Opportunistic Behavior in Times of Coopetition – A Case Study of German Automotive Suppliers. Gerpisa colloquium. Abstract
2012
Proff, H. (2012).  Change in the management of subsidiaries due to increasing value competition - as a starting point for a survey on the impact on employment and occupational qualifications†. Gerpisa colloquium. Abstract
Proff, H., Fojcik T. M., & Kilian D. (2012).  Changed competencies of European automotive companies in the transition to electric mobility – as a starting point for a survey on the effects on employment and occupational qualifications. Gerpisa colloquium. Abstract
Fojcik, T. M., & Proff H. (2012).  Linking battery electric vehicles with alternative mobility concepts - An exploratory analysis of consumer acceptance and willingness to pay in Germany. Gerpisa colloquium. Abstract
Proff, H., Jung B., & Sommer K. C. (2012).  New business models in the transition to electric mobility. Gerpisa colloquium. Abstract
2011
Proff, H. (2011).  Managing the transition to electric mobility in Chinese automotive subsidiaries of MNCs . Gerpisa colloquium. Abstract
2010
Proff, H., & Wagner M. (2010).  Coming out of the crisis in the auto industry: Ambidextrous management of the transition to electric mobility. Gerpisa colloquium. Abstract

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