Patients' Free Choice of Physicians Is Not Always Good (joint with Xinyu Li). Forthcoming in Health Economics. Link

Monitoring Institutions in Health Care Markets: Experimental Evidence (joint with S. Angerer and D. Glätzle-​Rützler). Health Economics, 30, 2021, 951-971. Link

An Experiment on Referrals in Health Care (jonit with D. Wiesen). European Economic Review, 131, 2021. Link

Health Services as Credence Goods: A Field Experiment (joint with F. Gottschalk and W. Mimra). Economic Journal, 130, 2020, 1346–1383. [Science Award of the German Society for Health Economics] Link

Voluntary Pooling of Genetic Risk: A Health Insurance Experiment (joint with W. Mimra and J. Nemitz). Journal of Economic Behavior & Organization, 180, 2020, 864-882. [Young Economist Best Paper Award, SCOR-EGRIE 2018] Link

Discrimination in Health Care: A Field Experiment on the Impact of Patients’ Socio-Economic Status on Access to Care (joint with S. Angerer and H. Stummer). American Journal of Health Economics, 2019, 5, 407-427. Link

What Drives Fraud in a Credence Goods Market: Evidence a Field Study (joint with A. Rasch). Oxford Bulletin of Economics and Statistics, 2018, 80, 605-624. Link

Price Competition and Reputation in Credence Goods Markets: Experimental Evidence (joint with W. Mimra and A. Rasch). Games and Economic Behavior, 2016, 100, 337- 352. [Young Economist's Essay Award, EARIE 2013] Link

Second Opinions in Markets for Expert Services: Experimental Evidence (joint with W. Mimra and A. Rasch). Journal of Economic Behavior & Organization, 2016, 131, 106-125. Link

(Non)exclusive Contracting under Adverse Selection: An Experiment (joint with W. Mimra, 2018). Revise & Resubmit at American Economic Journal: Microeconomics. Link

Rankings in Healthcare Organizations (joint with K. Huesmann and D. Wiesen, 2020). Link

Cost-Sharing or Rebate: The Impact of Health Insurance Design on Reducing Inefficient Care (joint with M. Fels and N. Kairies-Schwarz, 2020). Link

The Role of Diagnostic Ability in Markets for Expert Services (joint with F. Liu, A. Rasch and M. Schwarz, 2019). Link