Systematic supervision procedures have been proposed to improve contingent valuation surveying, particularly in developing countries. Surprisingly, the CV literature does not say much about the potential effects of supervision even though there is evidence of interviewer effects and social...

The objective of this study is to analyze consumer behaviour in relation to functional foods by a direct survey. To this end, the proposal is an analysis of the reasons for choosing to consume this type of food or not, accompanied by a supplementary investigation, mostly to assess the...

The reuse of treated wastewater for aquaculture has been practiced in several countries and has a potential to create a viable fish farming business in low income countries. However, wastewater aquaculture practices which satisfy health and hygiene guidelines and standards will not be viable if...

Consumers' preferences for meat quality attributes such as color influence their purchasing decisions. Better understanding of consumer preferences can help meat processors and others attain effective product development and marketing and inform public policy decisions on nutrition and food...

We estimate adults’ willingness to pay (WTP) to reduce health risks to their own or other families’ infants to test for altruism. A conjoint analysis of adults paying for bottled water found marginal WTP for reduction in risk of shock, brain damage, and mortality in the cash...

The objective of this research was to estimate adults' willingness to pay to reduce health risks to their or other families's infants, the latter to test for altruism. A choice experiment was conducted by having adults pay for bottled water for infants to reduce infants' exposure to nitrates in...

The attention on so-called functional foods has been growing as consumers become more concerned with diet and nutrition. This article aims to measure consumers response to apples with naturally enriched antioxidant coatings. Surveys were conducted in grocery stores in Seattle, Washington and...

This paper examines the influence of implicit information on willingness to pay (WTP) values for prevention of the risk of dying in an avalanche. We present the results of a contingent valuation (CV) study carried out in Austria in two different periods (fall 2004 and winter 2005). The...

Sensitivity (proportionality) of willingness to pay to (small) risk changes is often used as a criterion to test for valid measures of economic preferences. In a contingent valuation (CV) study conducted in Austria, 1,005 respondents were asked their willingness to pay (WTP) for preventing an...

This paper reports the results from a contingent valuation study designed to investigate the influence of warm glow in willingness-to-pay responses. Interindividual differences in warm glow motivation are measured through a factor analysis, performed on a list of attitudinal items. The reported...