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Die Universität im Winter mit Blick auf den Turm vom J-Gebäude. Bildinformationen anzeigen

Die Universität im Winter mit Blick auf den Turm vom J-Gebäude.

Foto: Universität Paderborn, Adelheid Rutenburges

Dr. Sonja Brangewitz

Dr. Sonja Brangewitz

Economics, especially Microeconomics

Ehemalige - SFB901 "On-The-Fly Computing"

+49 5251 60-3889
+49 5251 60-3365

by appointment only

Warburger Str. 100
33098 Paderborn

04/2017 - heute


10/2011 - 04/2017


Department of Economics and SFB 901 On-The-Fly Computing at the University of Paderborn, Germany.

12/2008 - 02/2012


Co-tutelle within the International Research Training Group: Economic Behavior and Interaction Models (EBIM) at Bielefeld University, Germany, and Université Paris 1 Panthéon-Sorbonne, France.

10/2004 - 11/2008


Mathematical Economics, Bielefeld University, Germany, including one academic year at Queen's University Belfast, United Kingdom

09/2001 - 10/2004

Business Studies

Business Economist (VWA), Academy of Public and Business Administration Ostwestfalen-Lippe (Verwaltungs- und Wirtschaftsakademie Ostwestfalen-Lippe e.V., VWA) in Bielefeld, Germany.

09/2001 - 01/2003

Professional Training

Industrial Business Management Assistant (Industriekauffrau), IMA Klessmann GmbH in Lübbecke, Germany.

1 Research Interests

Cooperative Games (TU and NTU), Bargaining Theory, Non-Cooperative Games, Incomplete Information, Mechanism Design, Contract Theory, General Equilibrium Theory, Matching (in particular Supply Chain Networks), (Combinatorial) Auctions, Reputation, Experiments

2 Publications Economics

Brangewitz, S., Mir Djawadi, B., Endres A. and Hoyer, B. (2018). Network Formation and Disruption - An Experiment. Are efficient networks too complex? Journal of Economic Behavior & Organization, In Press. (

Djawadi, B., Fahr, R., Haake, C.-J., and Recker, S. (2018). Maintaining vs. milking good reputation when customer feedback is inaccurate​. PLOS ONE 13(11): : e0207172. (

Haake, C.-J. and Recker, S. (2018). The Generalized Nash Bargaining Solution for Transfer Price Negotiations Under Incomplete Information, Group Decision and Negotiation Volume 27, Issue 6, Pages 905-932. (

Brangewitz, S. and Brockhoff, S. (2017). Sustainability of Coalitional Equilibria within Repeated Tax Competition, European Journal of Political Economy, 49, Pages 1-22.(

Brangewitz, S. and Manegold, J. (2016). Competition of Intermediaries in a Differentiated Duopoly, Theoretical Economics Letters, 6, Pages 1341-1362. (10.4236/tel.2016.66124)

Brangewitz, S. and Gamp, J.-P. (2014). Competitive Outcomes and the Inner Core of NTU Market Games, Economic Theory, Volume 57, Issue 3, Pages 529-554. (

Brangewitz, S. and Gamp, J.-P. (2013). Asymmetric Nash bargaining solutions and competitive payoffs, Economics Letters, Volume 121, Issue 2, Pages 224-227. (

Brangewitz, S. (2012). Coalitional and Strategic Market Games. Thesis. Bielefeld University.

3 Publications Computer Science

Brangewitz, S. und Hoof, S. (2016). Economic Aspects of Service Composition: Price Negotiations and Quality Investments. In Marco Aiello, Einar Broch Johnsen, Schahram Dustdar, and Ilche Georgievski (eds.): Service-Oriented and Cloud Computing: 5th IFIP WG 2.14 European Conference, ESOCC 2016, Vienna, Austria, September 5-7, 2016, Proceedings. Springer International Publishing, pp. 201-215.

Brangewitz, S., Haake, C.-J. and Manegold, J. (2015). Contract Design for Composed Services in a Cloud Computing Environment. Advances in Service-Oriented and Cloud Computing. Communications in Computer and Information Science Volume 508, Pages 160-174.
(Proceedings of the 2nd International Workshop on Cloud Service Brokerage, CSB 2014)

Jungmann, A., Brangewitz, S., Petrlic, R. and Platenius, M. C. (2014). Incorporating Reputation Information into Decision-Making Processes in Markets of Composed Services. International Journal On Advances in Intelligent Systems (IntSys), vol. 7, no. 3&4, Pages 572-594. ThinkMind.

Künsemöller, J., Brangewitz, S., Karl, H. and Haake, C.-J. (2014). Provider Competition in Infrastructure-as-a-Service, Services Computing (SCC), 2014 IEEE International Conference on, IEEE Computer Society, Pages 203-210.

Brangewitz, S., Jungmann, A., Petrlic, R. and Platenius, M. C. (2014). Towards a Flexible and Privacy-Preserving Reputation System for Markets of Composed Services, Proceedings of the Sixth International Conferences on Advanced Service Computing (SERVICE COMPUTATION 2014), IARIA XPS Press, Pages 49-57.

4 Working Papers

Sürücü, O., Brangewitz, S., and Mir Djawadi, B. (2017). Asymmetric dominance effect with multiple decoys for low- and high-variance lotteries. Center for Mathematical Economics Working Papers 574. Bielefeld University.

Brangewitz, S., Haake, C.-J., and Möhlmeier, P. (2015). Strategic Formation of Customer Relationship Networks. Working Paper No. 2015-05, CIE Center for International Economics Working Papers, University of Paderborn.

Brangewitz, S. and Giraud, G. (2012). Learning by Trading in Infinite Horizon Strategic Market Games with Default. CES Working Paper 2012.62, Centre d’Economie de la Sorbonne, Université Paris 1 Panthéon-Sorbonne. (A revised version of Brangewitz, S. and Giraud, G. (2011). Learning in Infinite Horizon Strategic Market Games with Collateral and Incomplete Information. IMW Working Paper 456, Institute of Mathematical Economics, Bielefeld University.)

Brangewitz, S. and Gamp, J.-P. (2011). Competitive Outcomes and the Core of TU Market Games. IMW Working Paper 454, Institute of Mathematical Economics, Bielefeld University.

5 Conferences and Presentations

OR2016, International Conference on Operations Research – Annual Conference of the German Operations Research Society , August 30 - September 2, 2016, in Hamburg, Germany.

GAMES 2016, the 5th World Congress of the Game Theory Society, July 24-28, 2016, in Maastricht, Netherlands.

Doctoral School on Experimental Economics, June 30 - July 1, 2015, and Conference on Economic Design 2015, July 1-4, 2015, in Istanbul, Turkey.

International Workshop on Game Theory and Economic Applications of the Game Theory Society (IWGTS 2014), July 25-31, 2014, in São Paulo, Brazil.

Conference on Economic Design 2013, July 23-27, 2013, in Lund, Sweden.

Summer School on Matching Problems, Markets, and Mechanisms, June 24-28, 2013, in Budapest, Hunguary.

MGD12, OWL Workshop: Markets, Games & Design 2012, September 12-16, 2012, in Paderborn, Germany.

MINT3, Third international workshop “models of inlfuence and network theory”, May 14-15, 2012, in Paris, France.

17th Coalition Theory Network Workshop, February 3-4, 2012, in Paris, France.

Economic Behavior and Interaction Models (EBIM), Sixth Doctoral Workshop, December 5 - 7, 2011, in Bielefeld, Germany.

Strategic interactions and general equilibrium II: Theories and Applications, Université Paris Ouest-Nanterre, November 29-30, 2011, in Paris, France.

2011 RCGEB Workshop: Markets and Games, Shandong University, October 21-25, 2011, in Jinan and Qingdao, China.

4th Lindau Meeting in Economic Sciences, August 23-27, 2011, in Lindau, Germany.

SING7, 7th Spain-Italy-Netherlands Meeting on Game Theory, July 18-20, 2011, in Paris, France.

Economic Behavior and Interaction Models (EBIM), Seventh Joint Workshop, July 6 - 7, 2011, in Paris, France.

11th SAET Conference, Society for the Advancement of Economic Theory, June 26 - July 1, 2011, in Faro, Portugal.

EWGET 2011, XXth European Workshop on General Equilibrium Theory, June 13-15, 2011, in Vigo, Spain.

ECORE Summer School on Market Failure and Market Design, May 23-26, 2011, in Louvain-la-Neuve, Belgium.

Presentation in the Economics and Management Workshop, February 1, 2011, Universität Paberborn, Paderborn, Germany.

Economic Behavior and Interaction Models (EBIM), Fifth Doctoral Workshop, November 18 - 19, 2010, in Bielefeld, Germany.

CGTEEA Beijing 2010, Inaugural Conference of the Chinese Game Theory and Experimental Economics Association, August 24-26, 2010, Beijing, China.

PET10, 11th Annual Meeting of the Association for Public Economic Theory, June 25-27, 2010, in Istanbul, Turkey.

3e Conférence Euro-Africaine en Finance et Economie (CEAFE), June 3-4, 2010, in Paris, France.

Summer school in game theory of the GDR 2932 Théorie des Jeux, Transmission d'information, jeux répétés, apprentissage, May 31 - June 4, 2010, Research Center CNRS, in Aussois, France.

Economic Behavior and Interaction Models (EBIM), Sixth Joint Workshop, March 31 - April 1, 2010, in Paris, France.

Doctoral Conference of ADRES, Association for the Development of Research in Economics and Statistics, January 22-23, 2010, in Lyon, France.

9th SAET Conference, Society for the Advancement of Economic Theory, June 29 - July 5, 2009, Ischia, Italy.

Die Universität der Informationsgesellschaft