Abstract
The purpose of this paper is to explore factors of private research institution using various variable based on logit model of disaggregate behavioral analyses in consideration of industrial location factors the whole of Japan. As the results of this study, we could obtained any available indexes which included policy factors of industrial location. There indexes are the ratio of Technopolis Area. the ratio of Brains of Industry Location Area, the degree of industrial estate development. We could obtained any accumulation factors which were very important locational conditions for research institute location.