The open-ended and payment scale approaches to eliciting willingness to pay (WTP) valuations are compared. Use of the payment scale led to a higher response rate, a higher rate of completion of the WTP question, higher mean and median WTP values, a stronger association between WTP and ability to...

This paper addresses the question of how willingness to pay (WTP) values in health care evaluation can be used by policy makers. The way in which WTP values are used depends on from whom values are elicited and whether the good concerned is privately-financed or publicly-financed through...

A framework is outlined for testing empirically whether utilization of and access to public-sector GPs in Spain in 1993 was consistent with the twin criteria of horizontal and vertical equity, where these are defined with respect to need. Vertical (horizontal) inequities in access are assessed...