TY - JOUR PY - 2007// TI - Risk Aversion and Expected-Utility Theory: A Calibration Exercise JO - Journal of risk and uncertainty A1 - Schechter, Laura SP - 67 EP - 76 VL - 35 IS - 1 N2 - Rabin (Econometrica 68(5):1281-1292, 2000) argues that, under expected-utility, observed risk aversion over modest stakes implies extremely high risk aversion over large stakes. Cox and Sadiraj (Games Econom. Behav. 56(1):45-60, 2006) have replied that this is a problem of expected-utility of wealth, but that expected-utility of income does not share that problem. We combine experimental data on moderate-scale risky choices with survey data on income to estimate coefficients of relative risk aversion using expected-utility of consumption. Assuming individuals cannot save implies an average coefficient of relative risk aversion of 1.92. Assuming they can decide between consuming today and saving for the future, a realistic assumption, implies quadruple-digit coefficients. This gives empirical evidence for narrow bracketing.

Language: en

LA - en SN - 0895-5646 UR - http://dx.doi.org/10.1007/s11166-007-9017-6 ID - ref1 ER -