Market Power and Artificial Intelligence Work on Online Labour Markets. Research Policy, 2022, 51(3), 104446 (with Nestor Duch-Brown, Estrella Gomez Herrera and Songül Tolan), Available at: https://doi.org/10.1016/j.respol.2021.104446
Mobility Restrictions and the Substitution between On-site and Remote Work: Empirical Evidence from a European Online Labour Market. Information Economics and Policy, 2022, 58, 100951 (with Estrella Gomez Herrera), Available at: https://doi.org/10.1016/j.infoecopol.2021.100951
Optimal Pricing and Quality of Academic Journals and the Ambiguous Welfare Effects of Forced Open Access: A Two-sided Model. Managerial and Decision Economics, 2021, 42(8), 1945-1959 (with Richard Watt), Available at: https://doi.org/10.1002/mde.3375
Does Online Access Promote Research in Developing Countries? Empirical Evidence from Article-Level Data. Research Policy, 2020, 49(2), (with Marc Scheufen and Patrick Waelbroeck), Available at: https://doi.org/10.1016/j.respol.2019.103886
Access to Digital Car Data and Competition in Aftersales Services. Journal of Competition Law and Economics, 2020, 16(1), 116-141 (with Bertin Martens), Available at: https://doi.org/10.1093/joclec/nhaa005
Multilateral Stability and Efficiency of Trade Agreements: A Network Formation Approach. The World Economy, 2020, 43(2), 355-370 (with Nathalie Jorzik), Available at: https://doi.org/10.1111/twec.12896
Replication Studies in Economics: How Many and Which Papers Are Chosen for Replication, and Why? Research Policy, 2019, 48(1), 62-83 (with Benedikt Fecher, Dietmar Harhoff and Gert G. Wagner), Available at: https://doi.org/10.1016/j.respol.2018.07.019
Indirect Copyright Infringement Liability for an Internet Service Provider: An Application of the Theory of the Economics of Contracts under Asymmetric Information. Review of Economic Research on Copyright Issues, 2018, 15(2), 57-79 (with Richard Watt), Available at: http://www.serci.org/rerci_files/2018/wattandmueller.pdf
How Many More Cites is a $3,000 Open Access Fee Buying You? Empirical Evidence from a Natural Experiment. Economic Inquiry, 2018, 56(2), 931-954 (with Richard Watt), Available at: https://doi.org/10.1111/ecin.12545
Open Access to Research Data: Strategic Delay and the Ambiguous Welfare Effects of Mandatory Data Disclosure. Information Economics and Policy, 2018, 42, 20-34 (with Patrick Andreoli-Versbach), Available at: https://doi.org/10.1016/j.infoecopol.2017.05.004
Leading-Effect, Risk-Taking and Sabotage in Two-Stage Tournaments: Evidence from a Natural Experiment. Journal of Economics and Statistics (Jahrbücher für Nationalökonomie und Statistik), 2017, 237(1), 1-28 (with Patrick Andreoli-Versbach), Available at: https://doi.org/10.1515/jbnst-2016-1000
Open Access to Data: An Ideal Professed but Not Practiced. Research Policy, 2014, 43(9), 1621-1633 (with Patrick Andreoli-Versbach), Available at: https://doi.org/10.1016/j.respol.2014.04.008
Neglected Infectious Diseases: Are Push and Pull Incentive Mechanisms Suitable for Promoting Drug Development Research? Health Economics, Policy and Law, 2013, 8(2), 185-208, Available at: https://doi.org/10.1017/S1744133112000321
The Google Book Search Settlement: A Law and Economics Analysis. Review of Economic Research on Copyright Issues, 2011, 8(1), 7-50 (with Marc Scheufen), Available at: http://www.serci.org/rerci_files/2011/frank.pdf
Does Parallel Trade Freedom Harm Consumers in Small Markets? Croatian Economic Survey, 2009, 11(1), 11-41, Available at: https://hrcak.srce.hr/file/56687
Work in Progress
Is Information Disclosure a Driver for Gender Wage and Proposal Gaps in Online Labor Markets? Empirical Evidence from a Natural Experiment (with Estrella Gomez-Herrera)
Job Fit Update when Experimenting Gender (with Estrella Gomez-Herrera, Karin Hoisl and Myriam Mariani)
Do Online Workers Pass-on Platform Fees to Employers? Empirical Evidence from More Than 3.3 Million Bids (with Estrella Gomez-Herrera and Ulrich Laitenberger)
Does Data Disclosure Promote the Diffusion of Knowledge? Empirical Evidence from a Natural Experiment in Leading Economics Journals (with Mark McCabe)
Industrial Data Sharing and Data Readiness: A Law and Economics Perspective (with Nathalie Jorzik), Special Issue Invitation
Downstream Price Discrimination and the Ambiguous Welfare Effects of Downstream Competition (with Jürgen Eichberger)
The Impact of the Enactment of the Madrid Protocol on Trademark Flows: Empirical Evidence from the US (with Kyriakos Drivas)
Chapters in Refereed Handbooks and Books
Copyright and Parallel Trade. In: Watt, Richard (ed.), Handbook on the Economics of Copyright, Edward Elgar, Cheltenham, 2014, 287-310
Academic Publishing and Open Access. In: Handke, Christian and Ruth Towse (eds.), Handbook on the Digital Creative Economy, Edward Elgar, Cheltenham, 2013, 365-377 (with Marc Scheufen)
Strict Liability versus Negligence. In: Michael Faure (ed.), Tort Law and Economics. Edward Elgar, Cheltenham, 2009, 3-45 (with Hans-Bernd Schäfer)
Creating R&D Incentives for Medicines for Neglected Diseases: An Economic Analysis of Parallel Imports, Patents, and Alternative Mechanisms to Stimulate Pharmaceutical Research, Gabler, Wiesbaden, 2009 (Ph.D. thesis)
Policy Reports
The Short-Term Accommodation Rentals Market in the EU, JRC Digital Economy Working Paper 2021-09, 2021 (with Néstor Duch-Brown, Alonso-Pauli, Eduard, Crespí, Rafel, Gómez-Herrera, Estrella, Groizard Cardosa, Jose Luis, Martínez, Johann H., Ramasco, José Javier, and Carlo Reggiani)
The Economics of Ownership, Access and Trade in Digital Data. JRC Digital Economy Working Paper 2017-01 (with Néstor Duch-Brown and Bertin Martens)
The Digital Transformation of News Media and the Rise of Fake News: An Economic Perspective, JRC Digital Economy Working Paper 2018-02 (with Luis Aguiar, Estrella Gomez-Herrera and Bertin Martens)
Trade, Competition and Welfare in Global Online Labour Markets: A 'Gig Economy' Case Study. JRC Digital Economy Working Paper 2017-05 (with Estrella Gomez-Herrera and Bertin Martens)