Koenig, Markus; Zweifel, Peter - Institut für Volkswirtschaftslehre, … - 2004
Objectives - Preferences of both Alzheimer patients and their spouse caregivers are related to a willingness-to-pay (WTP) measure which is used to test for the presence of mutual (rather than the conventional one-way) altruism. Methods - Identical contingent valuation interviews were conducted...