@techreport{oai:grips.repo.nii.ac.jp:00000935, author = {TONE, Kaoru and TAKAMURA, Yoshiharu}, note = {https://www.grips.ac.jp/list/facultyinfo/tone_kaoru/, As a national project of Japan, plans for the relocation of several government agencies out of Tokyo have been ongoing. This paper is concerned with the problem of site selection for this project. The National Land Agency, the agency responsible for this project, has declared that the process of site selection should be rational, open to the public and easily understandable. In an effort to meet these requirements, we propose a consensus-making method for reaching a group decision, based on a combination of the Analytic Hierarchy Process (AHP) and the Assurance Region model of Data Envelopment Analysis (DEA). Several strategic uses of these methodologies will be also discussed. Based on these analyses, the "Wise Men" Committee for deciding the best site has chosen two sites from among ten contenders, one from the North-East and the other from the Central part of Japan, as candidates for the best relocation site. We could not discriminate between the two with respect to the multiple criteria chosen for evaluating sites. The Committee recommended the two sites to the Prime Minister at the end of December 1999. The Prime Minister reported this conclusion to the Diet. This topic is currently the focus of political discussions at the Diet. In this final report, the authors will summarize the decision-making processes that the Wise Men Committee followed, putting emphasis on the methodological aspects.}, title = {A Final Report on Uses of Group Decision-Making Methods for Guiding Plans for Relocating Government Agencies out of Tokyo} }