Many studies document failures of expected utility’s key assumption, the independence axiom. Here, we show that independence can be decomposed into two distinct axioms - betweenness and homotheticity - and that these two axioms are necessary and sufficient for independence. Thus, independence...

This article reviews recent developments in revealed preference theory. It discusses the testable implications of theories of choice that are germane to specific economic environments. The focus is on expected utility in risky environments, subjected expected utility and maxmin expected utility...

"The OECD contributes to the improvement of the financial management of major catastrophes both through the activities of the International Network on the Financial Management of Large-Scale Catastrophes and through the leadership of its High-Level Advisory Board. This publication brings...

This paper examines the influence of implicit information on willingness to pay (WTP) values for prevention of the risk of dying in an avalanche. We present the results of a contingent valuation (CV) study carried out in Austria in two different periods (fall 2004 and winter 2005). The...