The Preservation of Multivariate Comparative Statics in Nonexpected Utility Theory.

B-Tier
Journal: Journal of Risk and Uncertainty
Year: 1994
Volume: 9
Issue: 3
Pages: 257-72

Score contribution per author:

2.011 = (α=2.01 / 1 authors) × 1.0x B-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

This article investigates the preservation of multivariate expected utility comparative statics for "smooth" nonexpected utility representations. Specifically, we answer the following question: if an expected utility comparative statics property depends only on preferences over sure prospects, then when will a non expected utility maximizer with identical sure preferences also satisfy that property? We demonstrate that the effects of increased risk aversion are preserved under the "Almost Degenerate Independence" axiom, but that those of distribution changes of exogenous risks are not preserved under stringent assumptions. Hence, nonexpected utility comparative statics may diverge from expected utility, even for "first-order" properties-those whose effect is determinable from restrictions on "local" utility functions. Copyright 1994 by Kluwer Academic Publishers

Technical Details

RePEc Handle
repec:kap:jrisku:v:9:y:1994:i:3:p:257-72
Journal Field
Theory
Author Count
1
Added to Database
2026-01-29