Stalmeier, P.F.M.

participant preference preference reversals health reversal state experiment duration health states equivalent choice x /y ratios outcome value preference reversal theory scale slovic procedure decision migraine unidimensional procedure invariance journal response model life years 4.5 number birnbaum metastasized breast cancer utility method violation effect student question nijmegen health state cancer psychology invariance health state q metastasi ratio additive models weight tversky proportion unidimensional finding change meller life duration importance weights health state descriptions evaluation result university lichtenstein breast preference reversal phenomenon process study women explanation trade-off tto test choice theories 25 years figure 27 participants function ord 6fiez payment importance prominence effect prophylactic mastectomy phenomenon mastectomy compatibility