OBJECTIVE Willingness to pay for methadone maintenance treatment (MMT) in three Vietnamese epicentres of injection-drug-driven human immunodeficiency virus (HIV) infection was assessed. METHODS A convenience sample of 1016 patients receiving HIV treatment in seven clinics was enrolled during 2012. Contingent valuation was used to assess willingness to pay. Interviewers reviewed adverse conseq...

maharloo lake, located at 23 kilometers from shiraz, has high value for local people and passengers due to its mild weather and natural interests. studying recreational values of this place is necessary to predict needs, remove scarcities and tourism development. the aim of this research is to estimate the outdoor recreational value of maharloo lake with the use of contingent valuation method. ...

realizing that there is no specific market for organic products in iran, in this study it is tried to estimate the costs involved in organic productions by means of contingent valuation method and through willingness-to-pay estimation approach. towards this end 219 and 209 double-bounded dichotomous questionnaires were developed (for cucumber in tehran province and for vegetables in gilan provi...

Willingness to pay is a term used in economics, which can be defined as the maximum amount a person would be prepared to pay, sacrifice or exchange in order to receive goods or services or to avoid something that is undesired. It can be used in medicine as a method for assessing the value of health benefits in a cost-benefit analysis. One indication of the importance of this concept is the prog...

Consumer acceptance and willingness to pay for three nonconventional attributes associated with six processed blueberry products was examined through an in-store conjoint experiment survey. Both credence and experience attributes were considered, including whether the products were produced locally, and whether they were organic or sugar-free. The results indicate heterogeneity in consumer pref...

the proposition that natural areas need protection from the destructive actions of people iswidely accepted. this paper examines iran’s e-society attitudes and capital towards biodiversity conservationand evaluates economically iran’s national parks (nps). 2,121 respondents answered an online questionnaire conducted in summer 2012. the majority of respondents had visited one of iran’s nps. almo...

Nowadays, tourism related activities are widely regarded as key tools for rural development. Accordingly, it would be worthwhile to estimate the recreational value of Javaherdeh Village, in order to propose a better management plan for attracting more tourists to this place. This research employed a contingent valuation method to determine the recreational value and individual willingness to pa...

Rapid urbanization and severe air quality deterioration in Pakistan have increased citizens’s concern towards air pollution. This study, conducted in November, 2016, aimed to develop relationship between degraded air quality and resident’s willingness to pay for improved air quality in city of Lahore, Pakistan through contingent valuation method to quantify an individual’s willingness to pay fo...

this study determines the consumers’ willingness to pay for organic milk in tehran by using contingent valuation method and single bounded dichotomous choice questionnaire. logit regression model was used to evaluate the effect of explanatory variables on willingness to pay and the model parameters were estimated by using maximum likelihood approach. for this purpose, 450 questionnaires were co...