Adoption Velocity and the Abandonment of Cultural Tastes (with Jonah Berger). Paper presented at the Annual Meeting of the Academy of Management, Chicago USA, August 2009.

Age-Dependence Revisited (with Michael Hannan). Paper presented at the Nagymaros Conference, Verona, Italy, July 2009.

Experience Sampling and Information about Foregone Payoffs. Oral presentation at the Society for Judgment and Decision Making conference, Chicago, IL, November 2008.

Experience Sampling in Causal Learning, symposium presentation at the Annual meeting of the Academy of Management, OMT division, Anaheim, CA, August 2008.

How Concerns for Legitimacy Can Bias Assessments of Efficiency (with Jerker Denrell). Paper presented at the Annual meeting of the Academy of Management, OMT division, Anaheim, CA, August 2008, and at the Annual Meeting of the American Sociological Association, Boston, MA, August 2008.

Organizational Evolution in a Fuzzy Technological Environment: Tape Drive Producers in the World Market, 1951-1998* (with Glenn R. Carroll, Mi Feng and Dave McKendrick). Paper presented at the Annual meeting of the Academy of Management, OMT division, Anaheim, CA, August 2008 and at the Annual Meeting of the American Sociological Association, Boston, MA, August 2008.

Illusory Correlations as the Outcome of Experiential Sampling (with Jerker Denrell). Paper presented at the Thirtieth Annual Conference of the Cognitive Science Society, Washington, DC, July 2008, and at the 41st Annual Meeting of the Society for Mathematical Psychology.

Adoption Velocity and the Death of Culture (with Jonah Berger), poster presented at the Behavioral Decision Research in Management Conference, San Diego, Ca, April 2008.

Learning about Multi-Attribute Objects: Illusory Correlation in Person Perception (with Jerker Denrell), poster Presented at the Society for Personality and Social Psychology Conference, Albuquerque, NV, February 2008; and at the Behavioral Decision Research in Management Conference, San Diego, Ca, April 2008.

Endogenous Attitude Formation and Group Polarization: poster presented at the Society for Personality and Social Psychology Conference, Albuquerque, NV, February 2008;

Environmental Changes and the Dynamics of Organizational Mortality, paper presented at the Annual Meeting of the American Sociological Association, New York, NY, August 2007. Poster presented at the Annual meeting of the Academy of Management, OMT division, Anaheim, CA, August 2008. Paper presented at the Ecology Conference, Antwerp, Belgium, June 2008.

Learning to be Myopic (with Jerker Denrell), 2007, paper presented at the Annual meeting of the Academy of Management, BPS division, Philadelphia, August 2007.

Cognitive Frames and Managerial Learning: Are More Refined Representations Always Better?, paper presented at the Annual meeting of the Academy of Management, BPS division, Atlanta, August 2006.

Interdependent Sampling and Social Influence (with Jerker Denrell), paper presented at the Annual Meeting of the Society for Mathematical Psychology, Vancouver, July 2006.

Interdependent Sampling and Social Contagion (with Jerker Denrell), paper presented at the Annual Meeting of the Academy of Management, OMT division, Honolulu, August 2005, and at the American Sociological Association, Philadelphia, August 2005.