Abstract
Estimation of the effects of infrastructure, such as highways and ports, are carried out by C-B analysis or I-O analysis. On the contrary, the evaluation models for public service facilities, such as shopping center, park and etc., are not always established up to this time. There are two ways to evaluate those. They are
1) To make use of the satisfication levels that is specified by the inhabitant's opinion.
2) To make use of the social costs and benefits measured in monetary terms.
This paper discusses a conbined model with two different ideas, the satisfication levels on enviroments are estimated by using Matrix-Network method, and the social Costs-Benefits are estimated in terms of money by using the theory of utility function.