@article{oai:tsukuba.repo.nii.ac.jp:00037115, author = {中村, 豊 and NAKAMURA, Yutaka}, journal = {Mathematical social sciences}, month = {Nov}, pages = {64--68}, title = {State-dependent strength-of-preference}, volume = {78}, year = {2015}, yomi = {ナカムラ, ユタカ} }