Universität zu Köln

Ambuehl, Sandro ORCID: 0000-0001-9500-2698, Ockenfels, Axel ORCID: 0000-0003-1456-0191 and Roth, Alvin E. ORCID: 0000-0002-8834-6481 (2020). Is it acceptable to pay nothing or little to challenge trial participants? BMJ Publishing Group.

Ambuehl, Sandro ORCID: 0000-0001-9500-2698, Ockenfels, Axel ORCID: 0000-0003-1456-0191 and Roth, Alvin E. ORCID: 0000-0002-8834-6481 (2020). Payment in challenge studies from an economics perspective. Journal of Medical Ethics. BMJ Publ.. ISSN 1473-4257

Cramton, Peter ORCID: 0000-0001-8621-1092, Ockenfels, Axel ORCID: 0000-0003-1456-0191, Roth, Alvin E. ORCID: 0000-0002-8834-6481 and Wilson, Robert B. (2020). Markt in Not. Süddeutsche Zeitung. p. 28. Süddeutscher Verlag. ISSN 0174-4917

van Damme, Eric, Binmore, Kenneth G., Roth, Alvin E., Samuelson, Larry, Winter, Eyal ORCID: 0000-0002-4318-1759, Bolton, Gary E., Ockenfels, Axel, Dufwenberg, Martin, Kirchsteiger, Georg, Gneezy, Uri, Kocher, Martin G., Sutter, Matthias ORCID: 0000-0002-6143-8706, Sanfey, Alan G., Kliemt, Hartmut, Selten, Reinhard, Nagel, Rosemarie and Azar, Ofer H. (2014). How Werner Guth's ultimatum game shaped our understanding of social behavior. J. Econ. Behav. Organ., 108. S. 292 - 319. AMSTERDAM: ELSEVIER. ISSN 1879-1751