Higher-order Beliefs and Social Preferences in the Trust Game
- Nordic Conference on Experimental Economics, 10.2009
- Economic Science Association Annual Meeting, 06.2009 [slides]

Mechanisms for Cooperative Decision Making
- Quantitative Methods in the Social Sciences, Columbia University, 04.2009
- Center for Cognitive Science, Rutgers, 04.2009 [slides]

Solidarity in Hierarchical Relationships
- Economic Science Association, Tucson, 11.2009
- University of San Francisco, 03.2009

Expectations and Gender Differences in Altruism [slides]
- Economic Science Association Annual Meeting, 11.2008

Trust and Reciprocity in Networks
- Department of Economics, University of Edinburgh, 11.2008
- School of Economics & Finance, University of St. Andrews, 11.2008

Trust and Reciprocity in 2-node and 3-node Networks
- Department of Economics, Rutgers, 01.2009 [slides]
- Department of Economics, Texas A&M, 10.2008
- Interdisc. Ctr for Econ. Science, George Mason Univ, 09.2008
- STIET Incentive Centered Design, University of Michigan, 09.2008

Personal Exchange and Social Preferences
- 13th Annual IFREE Graduate Student Workshop, GMU, 07.2007

Relativized Trust and Reciprocity: Cooperation within Networks
- Decision Consortium, University of Michigan, 11.2007
- Department of Economics, University of San Francisco, 06.2007

Competition and Cooperation: A Laboratory Study
- Decision Consortium, Michigan, 12.2006
- Southern Economic Association Annual Meeting, 11.2006

Laboratory and Field Experiments in Economics [podcast]
- Empirical Implications of Theoretical Models Summer Institute, Michigan, 06.2006

Social Distance and Social Cues
- Intl. Meeting of the Economic Science Association, 06.2006 [slides]

Trust and Reciprocity in Incentive Contracting [slides]
- University of San Francisco, 02.2006
- Economic Science Association Annual Meeting, 11.2004

Selfish Cooperation? Trust and Reciprocity in Bargaining [slides]
- Decision Consortium, Michigan, 02.2005

Cooperation under Implicit versus Incentive Contracts [slides]
- Behavioral & Experimental Economics Workshop
Department of Economics, Harvard University, 04.2004

Resolving the Paradox of Organizational Trust
- RCGD, Michigan, 11.2004
- Organizational Studies Program, Michigan, 03.2004

Incremental Trust and Trustworthiness (Invited Session)
- Southern Economic Association Annual Meeting, 11.2003

Sustaining Cooperation in Trust Games
- Dept. of Economics & Institute for Mathematical Behavioral Sciences, UC-Irvine, 02.2003
- Dept. of Economics, Loyola Marymount University, 02.2003
- CERGE-EI, Academy of Sciences of the Czech Republic, 11.2002
- Dept. of Economics, The University of Texas at Austin, 03.2002
- Invited Session, American Economic Association Annual Meeting, 01.2002
- CentER, Tilburg University, 12.2001
- Economic Science Association Annual Meeting, 11.2001

Efficiency Wages in an Experimental Labor Market
- UT Economics-ITAM Conference, 11.2002

Positive Reciprocity and Intentions in Trust Games
- European Meeting of Economic Science Association, 10.2000
- American Meeting of Economic Science Association, 10.2000
- Intl. Meeting of Economic Science Association, 06.2000