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022 _a0304-405X
245 _aTime varying risk aversion / by Luigi Guiso, Paola Sapienza, Luigi Zingales
_cLuigi Guiso, Paola Sapienza, Luigi Zingales
260 _aAmsterdam
_bElsevier
_cJune 2018
300 _aPages 403-421
440 _aJournal of Financial Economics
_v128 (3)
_x0304-405X
500 _aAbstract Exploiting portfolio data and repeated surveys of an Italian bank's clients, we test whether investors’ risk aversion increases following the 2008 crisis. We find that, after the crisis, both qualitative and quantitative measures of risk aversion increase substantially and that affected individuals divest more stock. We investigate four explanations: changes in wealth, expected income, perceived probabilities, and emotion-based changes of the utility function. Our data are inconsistent with the first two channels, while they suggest that fear is a potential mechanism underlying financial decisions, whether by increasing the curvature of the utility function or the salience of negative outcomes.
690 _aRisk aversion
690 _aFinancial crisis
942 _2lcc
_cSE
999 _c361341
_d361341