This article examines the criterion validity of willingness to [pay (WTP) for treated mosquito nets (TMNs) in Gujarat, India. Three hundred households, in 20 villages, were interviewed twice within one month.
Bhatia, M.; Fox-Rushby, J. Validity of willingness to pay: hypothetical versus actual payment. Applied Economics Letters (2003) 10 (12) 737-740. [DOI: 10.1080/1350485032000129575]