Portrait of Prof. Dr. Christian Wey

Prof. Dr. Christian Wey


Prof. Dr. Christian Wey holds the Chair of Competition and Regulatory Economics at the Düsseldorf Institute for Competition Economics (DICE) and is a partner of DICE Consult. He has extensive project experience. Christian has led numerous consulting projects, including negotiations and market power in food retailing (e.g. Handelsverband Deutschland - HDE, Tengelmann Warenhandelsgesellschaft), on regulatory issues in telecommunications (e.g. Deutsche Telekom and the Federal Ministry of Economics) and in the health sector (e.g. Verband der Forschungsden Arzneimittelhersteller, humediQ).

Before joining DICE, Christian was Professor of Networks and ICT Economics at the Technical University of Berlin and head of the Information Society and Competition Department at the German Institute for Economic Research (DIW). His research focuses on competition policy with a focus on merger control and the regulation of vertical business relationships, in particular the analysis of bargaining power in supplier-customer relationships and buyer power.

+49 (0) 211 811 5055

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Habilitation, Humboldt University Berlin

Doctorate, Saarland University, Saarbrücken

MA (Economics), Indiana University, USA

MBA (Diplom-Kaufmann), Saarland University, Saarbrücken

Dertwinkel-Kalt, M., C. Wey, Multi-Product Bargaining, Bundling, and Buyer Power, Economics Letters, Volume 188, Art. 108936.

Baye, I., V. Von Schlippenbach and C. Wey (2018), One-Stop Shopping Behavior, Buyer Power, and Upstream Merger Incentives, Journal of Industrial Economics, Vol. 66, 66-94.

Dertwinkel-Kalt, M., J. Haucap and C. Wey (2016), Procompetitive Dual Pricing, European Journal of Law and Economics, Vol. 41(3), 537-557.

Aghadadashl, H., M. Dertwinkel-Kalt and C. Wey, C. (2016), The Nash Bargaining Solution in Vertical Relations With Linear Input Prices, Economics Letters, Vol. 145, 291-294.

Baye, I., B. Pagel and C. Wey (2016), How to Counter Union Power? Equilibrium Mergers in International Oligopoly, Journal of Economic Behavior & Organization, Vol. 127, 16-29.

Dertwinkel-Kalt, M. and C. Wey (2016), Structural Remedies as a Signalling Device, Information Economics and Policy, 35, 1-6.

Dertwinkel-Kalt, M., Haucap, J. und C. Wey, C. (2015), Raising Rivals’ Cost Through Buyer Power, Economic Letters, Vol. 126, 181-184.

Jovanovic, D. and C. Wey (2014), Passive Partial Ownership, Sneaky Takeovers, and Merger Control, Economic Letters, Vol. 125, 32-35.