Dikmen, S.

utility health qaly model prospect theory prospect model probability theory subject rank-dependent utility utility function function duration outcome question / journal risk aversion journal bleichrodt aversion power rank-dependent analysis coverage equivalent state preference fi ndings gamble decision doctor health state utilities economic probability weighting function choice gamble questions probability equivalent loss aversion assumption weighting 353–367 health outcome study group analysis survival duration effect deviation miyamoto table tversky health outcomes probability equivalents result kahneman respect life-year nding wakker reference point risk neutrality research probability weighting response point condition survival group observation pinto support fi rst proposition power analysis section finition measurement science ficient expression non-expected