2007 Volume 24 Pages 75-82
In this study, the work of Transport Accessibility Improvement in Suita city was evaluated by CVM. We confirmed the following. The WTP>0 answers in which the negative reciprocal motive for the local government works his WTP exist. The negative reciprocal motive of individual WTP>0 answers may affect median WTP. When we evaluate the value of the public work by CVM, it is necessary to exclude not only the underestimated WIP=0 answers but also the underestimated WTP>0 answers.