Horna, J. Daniela; Smale, Melinda; von Oppen, Matthias - International Food Policy Research Institute (IFPRI) - 2005
they sell rice. Contingent methods are used to elicit preferences and willingness to pay (WTP) for rice seed. The marginal … values of attributes, with and without information about the seed, are estimated with an ordered probit regression. WTP for … information is derived from the analysis of WTP for rice seed. The results have implications for the best way to finance research …