Publications


1. Key Publications

Unemployment and Online Labor — Evidence from Microtasking Management Information Systems Quarterly, 2023. With Steffen Viete, Olga Slivkó, Michael Kummer, Kathrin Borchert and Matthias Hirth. WP Coverage: RSM


Vertical Integration of Platforms and Product Prominence Quantitative Marketing and Economics, 2022. With Morgane Cure, Matthias Hunold, Reinhold Kesler, Thomas Larrieu. WP TSE Digital Econ. Conf. New Econ. of Platforms Seminar


The Anticompetitive Effect of Minority Share Acquisitions: Evidence from the Introduction of National Leniency Programs American Economic Journal: Microeconomics, 2022, 14(1): 366–410. With Sven Heim, Kai Hüschelrath and Yossi Spiegel. WP Online Appendix Antitrust Writing Award 2023


Competition, Collusion and Spatial Sales Patterns — Theory and Evidence Journal of Industrial Economics, 2020, 68(4), 737–779. With Matthias Hunold, Kai Hüschelrath and Johannes Muthers. WP


Hotel Rankings of Online Travel Agents, Channel Pricing and Consumer Protection Marketing Science, 2020. With Matthias Hunold and Reinhold Kesler. Press coverage: Business Insider · FAZ · Handelsblatt · Der Standard · NZZ · Tagesschau


2. Other Peer-Reviewed Publications and Conference Proceedings

Healthy Reviews! — Online Physician Ratings Reduce Healthcare Interruptions Proceedings of 43rd ICIS 2022. With Michael Kummer, Cyrus Rich, Daniel Hughes, and Turgay Ayer.


Evaluation of Best Price Clauses in Hotel Booking International Journal of Industrial Organization, 2018. With Matthias Hunold, Reinhold Kesler and Frank Schlütter.


Rent Sharing to Control Non-Cartel Supply in the German Cement Market Journal of Economics & Management Strategy, 2018. With Joe Harrington and Kai Hüschelrath.


Settlements and Appeals in the European Commission’s Cartel Cases: An Empirical Assessment Review of Industrial Organization, 2017. With Michael Hellwig and Kai Hüschelrath.


The Settlement Procedure in EC Cartel Cases: An Empirical Assessment Journal of Antitrust Economics, 2017. With Kai Hüschelrath.


The Duration of the EC Merger Control Process: Determinants and the Impact of the 2004 Merger Regulation Reform International Journal of the Economics of Business, 2016. With Sven Heim and Kai Hüschelrath.


The Discontent Cartel Member and Cartel Collapse: The Case of the German Cement Cartel International Journal of Industrial Organization, 2015. With Joe Harrington, Kai Hüschelrath and Florian Smuda.


Estimating Consumer Damages in Cartel Cases Journal of Competition Law and Economics, 2014. With Florian Smuda.


Determinants of Self-Reporting under the European Corporate Leniency Program International Review of Law and Economics, 2014. With Cung Truong Hoang, Kai Hüschelrath and Florian Smuda.


3. Other Publications

Charting a Way Forward for the Use of Data Science in Competition Enforcement and Platform Regulation. With Inge Graef and Jens Prüfer. European Competition Journal. Forthcoming.


Rabattverträge. In: Arzneiverordnungs-Report 2017, Springer-Verlag. With J. Bauchmann, M. Schröder and C. Telshow.


Rabattverträge. In: Arzneiverordnungs-Report 2016, Springer-Verlag. With J. Bauchmann, M. Orlamünde, M. Schröder and C. Telshow.


Rabattvertragsausschreibungen in der Generikaindustrie in Deutschland. ZEW Wirtschaftsanalysen, Bd. 104, Baden-Baden, 2015. With C. Bauer, M. Hunold, K. Hüschelrath et al.


The Effect of Procurement Design on Entry and Success of Generic Drug Firms. Value in Health, 2014. With Matthias Hunold.


Cartel Stability and Cartel Breakdown: Insights from the German Cement Industry. Wirtschaft und Wettbewerb, 2016. With Joe Harrington, Kai Hüschelrath and Florian Smuda.


Cartel Enforcement in the European Union: Determinants of the Duration of Investigations. European Competition Law Review, 2013. With Kai Hüschelrath and Florian Smuda.


The Adoption of Screening Tools by Competition Authorities. CPI Antitrust Chronicle, 2011. With Kai Hüschelrath.