Background:Background: The credibility of contingent valuation studies has been questioned because of the potential occurrence of scope insensitivity, i.e. that respondents do not react to higher quantities or qualities of a good. Abstract: Objective:Objective: The aim of this study was to...

Background: Regulatory requirements for the pharmaceutical industry have become increasingly demanding with respect to the safety and effectiveness of drugs. Objective: The objective of this study was to determine the willingness to pay (WTP), of both the Dutch general public and dialysis...

Purpose: To determine the willingness to pay (WTP) of patients with diabetes mellitus for inhaled insulin. Methods: A contingent valuation survey was administered to 96 diabetic outpatients at St. Michael's Hospital, Toronto, Canada. Standardised information about inhaled insulin and...

Pharmaceutical expenditure represents a large percentage of total healthcare expenditure, and has thus received much attention within the economic evaluation literature. However, although the number of contingent valuation (CV) studies measuring willingness to pay (WTP) in healthcare has...

Objectives: The US Advisory Committee on Immunization Practices has recently recommended a new vaccine against herpes zoster (shingles) for routine use in adults aged =60 years. However, estimates of the cost effectiveness of this vaccine vary widely, in part because of gaps in the data on the...

'Protest zeros' occur when respondents reject some aspect of the contingent valuation (CV) market scenario by reporting a zero value even though they place a positive value on the amenity being valued. This is inevitable even in the best-designed CV study, and, when excluded on an ad hoc basis,...

Childhood immunisation is one of the most cost-effective public health interventions, yet its population coverage in low- and middle-income countries is severely limited by the fiscal constraints that health services face. A recent proposal suggested that commitments to purchase vaccines and...

This paper compares several applied valuation methods for including informal care in economic evaluations of healthcare programmes: the proxy good method; the opportunity cost method; the contingent valuation method (CVM); conjoint measurement (CM); and valuation of health effects in terms of...

Background:Background: Several countries have now passed laws that place limitations on where smokers may smoke. A range of smoking-cessation treatments have become available, many of which have documented increased quit rates. Population surveys show that most smokers wish to quit, and most...

One of the most common means to test for the temporal reliability of willingness-to-pay (WTP) values is the