Dong, Diansheng; Chung, Chanjin; Kaiser, Harry M. - Agricultural and Applied Economics Association - AAEA - 2001
In this study, we extend to panel data structures the double-hurdle model typically used in cross-sectional data. The new double-hurdle model can account not only for the censored nature of commodity purchases, but also for the dynamics of the purchase process. In this model, a flexible error...