External seminar and conference presentations, workshop organizations

• 2017 - University of Kiel (invited by James Konow)
• 2017 - International Workshop “Cross-Cultural Experiments in the Social Sciences, Economics, and Management” at the University of Duisburg: invited as a discussant
• 2017 - University of Bremen: presentation and PhD workshop organization at the meeting of the DFG research group “Needs-based Justice and Distribution Procedures”
• 2016 - University of Cologne: organization of an international workshop “Field Experiments in the Global South”
• 2016 - University of Marburg (invited by Björn Vollan)
• 2016 - University of Vienna: co-organization of a PhD workshop
• 2016 - University of Erfurt (invited by Cornelia Betsch)
• 2016 - University of Aachen (invited by Özgür Gürerk)
• 2016 - Workshop "Natural Experiments and Controlled Field Studies" (Ohlstadt)
• 2016 - Hanse Wissenschaftskolleg, PhD workshop at the meeting of the DFG research group “Needs-based Justice and Distribution Procedures”  
• 2015 - London School of Economics (invited by Richard Bradley)
• 2015 - University of Innsbruck (invited by Rudolf Kerschbamer)
• 2014 - „Nuremberg Experimental Research Days“ Polytechnic of Namibia (invited by Carl-Thom Beyer)
• 2013 - University of Cologne (host of the international workshops “Common Pool Resource Management in Heterogeneous Groups”)
• 2013 - World Meetings of the European Science Association (ESA) in Zurich
• 2013 - Annual Congress of the European Economic Association / European Meeting of the Econometric Society in Gothenburg
• 2013 - Max Planck Institute for Research on Collective Goods in Bonn (invited by Christoph Engel)
• 2013 - Maastricht Behavioral and Experimental Economics Symposium
• 2012 - Workshop “Fairness and Norms” in Tilburg Elections, Public Opinion and Parties in Oxford
• 2012 - ESA European Meeting in Cologne, “Thurgau Experimental Economics Meeting” (THEEM) in Kreuzlingen
• 2011 - TWI Kreuzlingen (invited by Urs Fischbacher), Congress "Perspektiven für wirtschaftlichen und sozialen Fortschritt" in Berlin
• 2011 - Workshop “Experimental Perspectives on Behavioral Economics and Culture in East Asia” in Duisburg
• 2009 - „ESA European Meeting“ in Lyon University of Zurich (invited by Ernst Fehr) „Cologne/Bonn Workshop in Experimental Economics“ in Bonn
• 2008 - Meeting of the “Gesellschaft für experimentelle Wirtschaftsforschung” in Mannheim

International research visits and summer schools

• 10/2008; 09-12/2007 - Southwest-Jiaotong University, Chengdu, China, guest researcher
• 2008 - Sino-German Summer School “Research Frontiers in Management Science and Culture – Experimental Methods and Advanced Application” in Chengdu, China
• 2007 - Sino-German Summer School “Culture and Behavioral Methods in Management – Theory, Experiments, Practice” in Bonn, Germany

Refereeing

• American Political Science Review, European Economic Review, Management Science, and Administrative Culture