If its utility function is everywhere increasing and concave, rank-dependent expected utility shares a troubling property with expected utility -- aversion to the same moderate-stakes risk at every wealth level implies an extreme aversion to large-stakes risks. In fact, the problem may be even worse for rank-dependent expected utility, since the moderate-stakes risk need not be actuarially fair.
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Article provided by Economics Bulletin in its journal Economics Bulletin.
Find related papers by JEL classification: D8 - Microeconomics - - Information, Knowledge, and Uncertainty
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