Jn. Giamalva et al., AN EXPERIMENTAL-STUDY IN CONSUMERS WILLINGNESS-TO-PAY FOR AN IRRADIATED MEAT PRODUCT, Journal of food safety, 17(3), 1997, pp. 193-202
In a nonhypothetical laboratory experiment, participants were willing
to pay an average of $0.71 for the right to exchange a typical meat sa
ndwich for a sandwich irradiated to eliminate the potential risk of fo
odborne bacteria. Forty-one of sixty participants (68.3%) were willing
to pay some positive amount. Tobit analysis was used in order to allo
w for the fact that Willingness To Pay (WTP) was censored at zero. WTP
was interpreted as the demand for irradiation to control foodborne di
sease. A positive WTP was interpreted as acceptance of irradiation. Th
e aggregated WTP greatly exceeds the estimated direct costs of foodbor
ne disease, and the estimated costs of irradiation for many food produ
cts. There was a positive relationship between WTP and the perceived r
isk of foodborne disease, and a negative relationship between WTP and
years of education.