Abstract
In economic evaluation of recreation value, research of TCM (travel cost method) has progressed from early and the application has fully been examined. On the other hand, since TCM includes model construction impossibly in the enforcement, it is difficult for people other than specialists to treat. Then, in tins paper, we try the nonparametric-TCM using PAVA (Pooling Adjacent Violators Algorithm) for data processing which was shown by Härdle (1990). From this, we compare This result parametric result, and examine.