Abstract
This paper characterizes the conditions for strong risk aversion and second-order stochastic dominance for cumulative prospect theory. Strong risk aversion implies a convex weighting function for gains and a concave one for losses. It does not necessarily imply a concave utility function. The latter does follow if the weighting functions are continuous. By investigating the exact relationship between loss aversion and strong risk aversion, a natural index for the degree of loss aversion is derived. © 2008 INFORMS.
Original language | English |
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Pages (from-to) | 208-216 |
Number of pages | 8 |
Journal | MANAGEMENT SCIENCE |
Volume | 54 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2008 |
Keywords
- Cumulative prospect theory
- Decision analysis theory
- Loss aversion
- Risk
- Risk aversion
- Second-order stochastic dominance