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Group Decision Making Under Risk: An Experiment with Student Couples

  • Haoran He


  • Peter Martinsson


  • Matthias Sutter


In an experiment, we study risk-taking of cohabitating student couples, finding that couples’ decisions are closer to risk-neutrality than single partners’ decisions. This finding is similar to earlier experiments with randomly assigned groups, corroborating external validity of earlier results.

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Paper provided by Faculty of Economics and Statistics, University of Innsbruck in its series Working Papers with number 2011-27.

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Length: 17
Date of creation: Dec 2011
Date of revision:
Handle: RePEc:inn:wpaper:2011-27
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  1. André De Palma & Nathalie Picard & Anthony Ziegelmeyer, 2009. "Individual and couple decision behavior under risk: Evidence on the dynamics of power balance," Working Papers hal-00418899, HAL.
  2. Ronald J. Baker II & Susan K. Laury & Arlington W. Williams, 2008. "Comparing Small-Group and Individual Behavior in Lottery-Choice Experiments," Caepr Working Papers 2007-018_Updated, Center for Applied Economics and Policy Research, Economics Department, Indiana University Bloomington.
  3. Carlsson, Fredrik & Martinsson, Peter & Qin, Ping & Sutter, Matthias, 2009. "Household decision making and the influence of spouses’ income, education, and communist party membership: A field experiment in rural China," Working Papers in Economics 356, University of Gothenburg, Department of Economics.
  4. David J. Cooper & John H. Kagel, 2005. "Are Two Heads Better Than One? Team versus Individual Play in Signaling Games," American Economic Review, American Economic Association, vol. 95(3), pages 477-509, June.
  5. Charles A. Holt & Susan K. Laury, 2002. "Risk Aversion and Incentive Effects," American Economic Review, American Economic Association, vol. 92(5), pages 1644-1655, December.
  6. Rachel Croson & Uri Gneezy, 2009. "Gender Differences in Preferences," Journal of Economic Literature, American Economic Association, vol. 47(2), pages 448-74, June.
  7. Martin G. Kocher & Matthias Sutter, 2005. "The Decision Maker Matters: Individual Versus Group Behaviour in Experimental Beauty-Contest Games," Economic Journal, Royal Economic Society, vol. 115(500), pages 200-223, 01.
  8. RobertS. Shupp & ArlingtonW. Williams, 2008. "Risk preference differentials of small groups and individuals," Economic Journal, Royal Economic Society, vol. 118(525), pages 258-283, 01.
  9. Ian Bateman & Alistair Munro, 2005. "An Experiment on Risky Choice Amongst Households," Economic Journal, Royal Economic Society, vol. 115(502), pages C176-C189, 03.
  10. Bone, John & Hey, John & Suckling, John, 1999. "Are Groups More (or Less) Consistent Than Individuals?," Journal of Risk and Uncertainty, Springer, vol. 18(1), pages 63-81, April.
  11. Masclet, David & Colombier, Nathalie & Denant-Boemont, Laurent & Lohéac, Youenn, 2009. "Group and individual risk preferences: A lottery-choice experiment with self-employed and salaried workers," Journal of Economic Behavior & Organization, Elsevier, vol. 70(3), pages 470-484, June.
  12. Prather, Larry J. & Middleton, Karen L., 2002. "Are N+1 heads better than one?: The case of mutual fund managers," Journal of Economic Behavior & Organization, Elsevier, vol. 47(1), pages 103-120, January.
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