A Reconsideration of Gender Differences in Risk Attitudes

This paper reconsiders the wide agreement that females are more risk averse than males. We survey the existing experimental literature, finding that significance and magnitude of gender differences are task specific. We gather data from 54 replications of the Holt and Laury risk elicitation method, involving about 7,000 subjects. Gender differences appear in less than 10% of the studies and are significant but negligible in magnitude once all the data are pooled. Results are confirmed by structural estimations, which also support a constant relative risk aversion representation of preferences. Gender differences correlate with the presence of a safe option and fixed probabilities in the elicitation method. This paper was accepted by John List, behavioral economics.

[1]  Mahmoud A. El-Gamal,et al.  Risk Loving after the Storm: A Bayesian-Network Study of Hurricane-Katrina Evacuees , 2009 .

[2]  Ernan Haruvy,et al.  Are You Risk Averse over Other People's Money? , 2011 .

[3]  D. Krantz,et al.  Words versus actions as a means to influence cooperation in social dilemma situations , 2011 .

[4]  J. Nelson Are Women Really More Risk-Averse than Men? , 2012 .

[5]  C. Starmer Developments in Non-expected Utility Theory: The Hunt for a Descriptive Theory of Choice under Risk , 2000 .

[6]  Paolo Crosetto,et al.  A theoretical and experimental appraisal of four risk elicitation methods , 2013 .

[7]  A. Samek An Experimental Study of Reputation with Heterogeneous Goods , 2012 .

[8]  Catherine C. Eckel,et al.  Is Trust a Risky Decision? , 2004 .

[9]  M. Rabin,et al.  Reference-Dependent Risk Attitudes , 2007 .

[10]  Isabelle Vialle,et al.  Monitoring Optimistic Agents , 2008 .

[11]  Renate Schubert,et al.  Financial Decision-Making: Are Women Really More Risk-Averse? , 1999 .

[12]  S. Holden,et al.  On the measurement of risk aversion from experimental data , 2004 .

[13]  A. Glöckner,et al.  Risk is relative: Risk aversion yields cooperation rather than defection in cooperation-friendly environments , 2012, Psychonomic bulletin & review.

[14]  Gerlinde Fellner-Röhling,et al.  Causes, Consequences, and Cures of Myopic Loss Aversion - An Experimental Investigation , 2008 .

[15]  John A. List,et al.  A fundraising mechanism inspired by historical tontines: Theory and experimental evidence , 2007 .

[16]  Robert P. Berrens,et al.  Species preservation versus development: An experimental investigation under uncertainty , 2011 .

[17]  Roman M. Sheremeta,et al.  Can groups solve the problem of over-bidding in contests? , 2009, Soc. Choice Welf..

[18]  Jörg Oechssler,et al.  Sick Pay Provision in Experimental Labor Markets , 2008 .

[19]  A. Drichoutis,et al.  Estimating Risk Attitudes in Conventional and Artefactual Lab Experiments: The Importance of the Underlying Assumptions , 2012 .

[20]  Eldad Yechiam,et al.  Loss-aversion or loss-attention: The impact of losses on cognitive performance , 2013, Cognitive Psychology.

[21]  Roman M. Sheremeta,et al.  Entry into Winner-Take-All and Proportional-Prize Contests: An Experimental Study , 2010 .

[22]  Gary Charness,et al.  Portfolio Choice and Risk Attitudes: An Experiment , 2003 .

[23]  Catherine C. Eckel,et al.  Sex Differences and Statistical Stereotyping in Attitudes Toward Financial Risk , 2002 .

[24]  John A. List,et al.  Do professional traders exhibit myopic loss aversion? An experimental analysis , 2005 .

[25]  Armin Falk,et al.  Performance Pay and Multi-Dimensional Sorting: Productivity, Preferences and Gender , 2006, SSRN Electronic Journal.

[26]  Roman M. Sheremeta Experimental Comparison of Multi-Stage and One-Stage Contests , 2009, Games Econ. Behav..

[27]  R. Luce,et al.  Individual Choice Behavior: A Theoretical Analysis. , 1960 .

[28]  Mohammed Abdellaoui,et al.  Risk aversion elicitation: reconciling tractability and bias minimization , 2011 .

[29]  G. Harrison,et al.  Naturally Occurring Preferences and Exogenous Laboratory Experiments: A Case Study of Risk Aversion , 2004 .

[30]  Florian Wakolbinger,et al.  Peer advice in a tax-evasion experiment , 2009 .

[31]  Nikos Nikiforakis,et al.  Is There Selection Bias in Laboratory Experiments? , 2010 .

[32]  Chetan Dave,et al.  Eliciting risk preferences: When is simple better? , 2008 .

[33]  G. Harrison,et al.  The Independence Axiom and the Bipolar Behaviorist , 2012 .

[34]  A. Tversky,et al.  Advances in prospect theory: Cumulative representation of uncertainty , 1992 .

[35]  A. Witte,et al.  The Influence of Probability on Risky Choice: A Parametric Examination , 1992 .

[36]  Jacob Cohen Statistical Power Analysis for the Behavioral Sciences , 1969, The SAGE Encyclopedia of Research Design.

[37]  Gerlinde Fellner-Röhling,et al.  Causes, Consequences, and Cures of Myopic Loss Aversion an Experimental Investigation , 2009 .

[38]  A. Falk,et al.  Individual Risk Attitudes: Measurement, Determinants and Behavioral Consequences , 2009 .

[39]  A. van Soest,et al.  Heterogeneity in Risky Choice Behaviour in a Broad Population , 2009, SSRN Electronic Journal.

[40]  David Masclet,et al.  Group and individual risk preferences : a lottery-choice experiment with self-employed and salaried workers , 2009 .

[41]  Sheryl B. Ball,et al.  Risk aversion and physical prowess: Prediction, choice and bias , 2010 .

[42]  Paolo Crosetto,et al.  The “bomb” risk elicitation task , 2012, Journal of Risk and Uncertainty.

[43]  Charles Bellemare,et al.  Sorting, Incentives and Risk Preferences: Evidence from a Field Experiment , 2006 .

[44]  G. Charness,et al.  Comprehension and Risk Elicitation in the Field: Evidence from Rural Senegal , 2012 .

[45]  David M. Bruner,et al.  Changing the probability versus changing the reward , 2009 .

[46]  Ingrid Burfurd,et al.  Stars and standards: Energy efficiency in rental markets , 2012 .

[47]  Li-Wei Chao,et al.  Predicting (un)healthy behavior: A comparison of risk-taking propensity measures. , 2012, Judgment and decision making.

[48]  Chris D. Orme,et al.  Investigating Generalisations of Expected Utility Theory Using Experimental Data , 1994 .

[49]  Eric J. Johnson,et al.  Risk Aversion and Incentive Effects: Comment , 2004 .

[50]  David G. Rand,et al.  Dopamine and risk choices in different domains: Findings among serious tournament bridge players , 2011 .

[51]  J. Jaffray,et al.  Experimental comparison of individual behavior under risk and under uncertainty for gains and for losses , 1987 .

[52]  G. Charness,et al.  Strong Evidence for Gender Differences in Risk Taking , 2012 .

[53]  Yan Chen,et al.  Why Can’t a Woman Bid More Like a Man? , 2012, Games Econ. Behav..

[54]  Lata Gangadharan,et al.  Experimental Analysis of Risk and Uncertainty in Provisioning Private and Public Goods , 2009 .

[55]  Catherine C. Eckel,et al.  Internet cautions: Experimental games with internet partners , 2006 .

[56]  J. Tyran,et al.  Risk aversion relates to cognitive ability: Preferences or Noise? , 2016 .

[57]  Dmitry Ryvkin,et al.  Fatigue in Dynamic Tournaments , 2011 .

[58]  J. Andreoni,et al.  Risk Preferences Are Not Time Preferences , 2012 .

[59]  Matthias Sutter,et al.  Group decision making under risk: An experiment with student couples , 2012 .

[60]  Giovanni Ponti,et al.  Positional learning with noise , 2009 .

[61]  J. List,et al.  Gender Differences in Competition: Evidence from a Matrilineal and a Patriarchal Society , 2008 .

[62]  Lisa R. Anderson,et al.  Who Chooses Annuities? An Experimental Investigation of the Role of Gender, Framing, and Defaults , 2008 .

[63]  Arthur Schram,et al.  How individuals choose health insurance : an experimental analysis , 2011 .

[64]  Ramón Cobo-Reyes,et al.  The dark side of friendship: ‘envy’ , 2012 .

[65]  Roman M. Sheremeta,et al.  Contest Design: An Experimental Investigation , 2009 .

[66]  J. Hey,et al.  INVESTIGATING GENERALIZATIONS OF EXPECTED UTILITY THEORY USING EXPERIMENTAL DATA , 1994, Experiments in Economics.

[67]  M. Kocher,et al.  Other-regarding preferences and management styles , 2013 .

[68]  P. Schmitz,et al.  Repeated Moral Hazard and Contracts with Memory: A Laboratory Experiment , 2010, Games Econ. Behav..

[69]  Charles A. Holt,et al.  Risk Aversion and Incentive Effects , 2002 .

[70]  Jörg Oechssler,et al.  Mandatory Sick Pay Provision: A Labor Market Experiment , 2010 .

[71]  Julian C. Jamison,et al.  To Deceive or Not to Deceive: The Effect of Deception on Behavior in Future Laboratory Experiments , 2006 .

[72]  Stefan T. Trautmann,et al.  Tempus Fugit: Time Pressure in Risky Decisions , 2011, Manag. Sci..

[73]  Pavlo R. Blavatskyy,et al.  Models of Stochastic Choice and Decision Theories: Why Both are Important for Analyzing Decisions , 2008 .

[74]  Glenn W. Harrison,et al.  Preferences Over Social Risk , 2005 .

[75]  J. Nelson,et al.  Are Women Really More Risk‐Averse than Men? A Re‐Analysis of the Literature Using Expanded Methods , 2015 .

[76]  Morten I. Lau,et al.  Eliciting Risk and Time Preferences , 2008 .

[77]  Timothy N. Cason,et al.  Communication and Efficiency in Competitive Coordination Games , 2010, Games Econ. Behav..

[78]  Colin Camerer Recent Tests of Generalizations of Expected Utility Theory , 1992 .

[79]  Julie Rosaz Biased Information and Effort , 2010 .

[80]  Robert L. Slonim,et al.  Gender selection discrimination: Evidence from a Trust game , 2010 .

[81]  Anya Samak,et al.  An experimental study of reputation with heterogeneous goods , 2013, Decis. Support Syst..

[82]  H. Stott Cumulative prospect theory's functional menagerie , 2006 .

[83]  Burkhard C. Schipper Sex Hormones and Choice under Risk , 2014, Journal of Economic Psychology.

[84]  Roman M. Sheremeta,et al.  Endowment Effects in Contests , 2009 .

[85]  Marco Casari,et al.  Pre-commitment and flexibility in a time decision experiment , 2006 .

[86]  Charles A. Holt,et al.  Assessment and Estimation of Risk Preferences , 2014 .

[87]  Cary Deck,et al.  Personality and the Consistency of Risk Taking Behavior: Experimental Evidence , 2010 .

[88]  Catherine C. Eckel,et al.  Loving the Longshot: Risk Taking with Skewed Gambles* , 2009 .

[89]  Binglin Gong,et al.  Gender differences in risk attitudes: Field experiments on the matrilineal Mosuo and the patriarchal Yi , 2012 .

[90]  Charles E. Hughes,et al.  Virtual Experiments and Environmental Policy , 2009 .

[91]  H. Binswanger-Mkhize,et al.  Attitudes toward Risk: Theoretical Implications of an Experiment in Rural India , 1981 .

[92]  Trond E. Olsen,et al.  Tournaments with Prize‐Setting Agents , 2011 .

[93]  Yusufcan Masatlioglu,et al.  Behavioral mechanism design: evidence from the modified first-price auctions , 2012, Review of Economic Design.

[94]  David W Harless,et al.  The predictive utility of generalized expected utility theories , 1994 .

[95]  Marco Casari,et al.  How Groups Reach Agreement in Risky Choices: An Experiment , 2009 .

[96]  J. Lusk,et al.  Multidimensional tests for economic behavior differences across cultures , 2010 .

[97]  D. Dickinson The Effects of Beliefs Versus Risk Attitude on Bargaining Outcomes , 2009 .

[98]  Christian A. Vossler,et al.  Hybrid allocation mechanisms for publicly provided goods , 2009 .

[99]  R. J. Baker,et al.  Comparing Small-Group and Individual Behavior in Lottery-Choice Experiments , 2007 .

[100]  Thomas Langer,et al.  Does Commitment or Feedback Influence Myopic Loss Aversion? An Experimental Analysis , 2008 .

[101]  M. Villeval,et al.  Lies and Biased Evaluation: A Real-Effort Experiment , 2011, SSRN Electronic Journal.

[102]  Catherine C. Eckel,et al.  Anatomy of the Credit Score 1 , 2013 .

[103]  J. Nelson Not-So-Strong Evidence for Gender Differences in Risk Taking , 2016 .

[104]  Muriel Niederle,et al.  Explaining the Gender Gap in Math Test Scores: The Role of Competition , 2010 .

[105]  Christopher C. Rosen,et al.  Risk Taking Behavior : An Experimental Analysis of Individuals and Pairs , 2010 .

[106]  G. Harrison Maximum Likelihood Estimation of Utility Functions Using Stata , 2008 .

[107]  C. Schwieren,et al.  Can Personality Explain What is Underlying Women's Unwillingness to Compete? , 2011 .

[108]  Andreas Glöckner,et al.  Cognitive models of risky choice: Parameter stability and predictive accuracy of prospect theory , 2012, Cognition.

[109]  Aric P. Shafran Interdependent security experiments , 2010 .

[110]  Uwe Sunde,et al.  Self-Confidence and Search , 2006, SSRN Electronic Journal.

[111]  Erik Dohlman,et al.  Supply Response to Countercyclical Payments and Base Acre Updating Under Uncertainty: An Experimental Study , 2007 .

[112]  Roman M. Sheremeta,et al.  Behavioral Spillovers in Coordination Games , 2010 .

[113]  Susan K. Laury,et al.  Pay One or Pay All: Random Selection of One Choice for Payment , 2005 .

[114]  Keith H. Coble,et al.  Risk Perceptions, Risk Preference, and Acceptance of Risky Food , 2005 .

[115]  Andreas Glöckner,et al.  The Dynamics of Decision Making in Risky Choice: An Eye-Tracking Analysis , 2012, Front. Psychology.

[116]  Aldo Rustichini,et al.  Organizing Effects of Testosterone and Economic Behavior: Not Just Risk Taking , 2011, PloS one.

[117]  Roman M. Sheremeta Expenditures and Information Disclosure in Two-Stage Political Contests , 2010 .

[118]  Varying the intensity of competition in a multiple prize rent seeking experiment , 2010 .

[119]  Ola Andersson,et al.  Risk Aversion Relates to Cognitive Ability: Fact or Fiction? , 2013 .

[120]  Glenn W. Harrison,et al.  Preference Heterogeneity in Experiments: Comparing the Field and Laboratory , 2007 .

[121]  Matthias Sutter,et al.  Working Papers in Economics and Statistics Group polarization in the team dictator game reconsidered , 2007 .

[122]  J. Potters,et al.  An experiment on risk taking and evaluation periods , 1997 .

[123]  Charles Bellemare,et al.  Myopic Loss Aversion: Information Feedback vs. Investment Flexibility , 2004 .

[124]  Gary Charness,et al.  Three Risk-elicitation Methods in the Field: Evidence from Rural Senegal , 2016 .

[125]  Paola Sapienza,et al.  Gender differences in financial risk aversion and career choices are affected by testosterone , 2009, Proceedings of the National Academy of Sciences.

[126]  Christina Strassmair,et al.  An experimental test of the deterrence hypothesis , 2012 .

[127]  M. Kocher,et al.  Other-Regarding Preferences and Leadership Styles , 2013, SSRN Electronic Journal.

[128]  Catherine C. Eckel,et al.  Loving the long shot: Risk taking with skewed lotteries , 2015 .

[129]  G. Charness,et al.  Informal Risk Sharing in an Infinite-Horizon Experiment , 2006 .

[130]  Joachim Winter,et al.  Distinguishing Trust from Risk: An Anatomy of the Investment Game , 2009 .

[131]  Randolph Sloof,et al.  The Effect of Noise in a Performance Measure on Work Motivation , 2008 .

[132]  Alice M. Wieland,et al.  Gender Differences in Risk Aversion: A Theory of When and Why , 2012 .

[133]  Nikos Nikiforakis,et al.  Is there selection bias in laboratory experiments? The case of social and risk preferences , 2013, SSRN Electronic Journal.

[134]  Paolo Crosetto,et al.  A Study of Outcome Reporting Bias Using Gender Differences in Risk Attitudes , 2013, SSRN Electronic Journal.

[135]  Martin Weber,et al.  Does Binding of Feedback Influence Myopic Loss Aversion? An Experimental Analysis , 2003 .

[136]  Morten I. Lau,et al.  Elicitation using multiple price list formats , 2006 .

[137]  Brent Simpson,et al.  Much Ado About Deception , 2012 .

[138]  William D. Schafer,et al.  Gender differences in risk taking: A meta-analysis. , 1999 .

[139]  A. Falk,et al.  Are Risk Aversion and Impatience Related to Cognitive Ability? , 2007, SSRN Electronic Journal.

[140]  Seda Ertac,et al.  Deciding to Decide: Gender, Leadership and Risk-Taking in Groups , 2010 .

[141]  G. Harrison,et al.  Risk Aversion in the Laboratory , 2008 .

[142]  Catherine C. Eckel,et al.  Forecasting Risk Attitudes: An Experimental Study Using Actual and Forecast Gamble Choices , 2008 .

[143]  D. Schunk Behavioral heterogeneity in dynamic search situations: Theory and experimental evidence , 2009 .

[144]  Matthias Sutter,et al.  University of Innsbruck Working Papers in Economics and Statistics Household Decision Making in Rural China : Using Experiments to Estimate the Influences of Spouses , 2010 .

[145]  A. Terracol,et al.  Risk aversion and framing effects , 2012 .

[146]  John A. List,et al.  Using Lotteries to Finance Public Goods: Theory and Experimental Evidence , 2007 .

[147]  Rachel T. A. Croson,et al.  Gender Differences in Preferences , 2009 .

[148]  Catherine C. Eckel,et al.  Men, Women and Risk Aversion: Experimental Evidence , 2008 .