Resano, H.; Sanjuan, Ana Isabel - European Association of Agricultural Economists - EAAE - 2008
A quantity-dependent hedonic model is used to study consumers’ actual purchases of cured ham, recorded through scanner in Spain, between April 2003 and March 2004. A Zero Inflated Negative Binomial (ZIB) model is applied because of the high proportion of zero purchase-values and the finding of...