摘要：The purpose of this paper is to describe the implications of the collective model ofhousehold behavior for the methods used to estimate the economic value of non-marketedenvironmental resources. The effects of public good and risk are considered, along withrevealed and stated preference methods. To the extent the collective framework is adopted,then recover of individual preferences from household behavior requires distinguishing howpreference and within household income allocations affect choices.
关键词：benefit estimation; household behavior; collective model
