@techreport{oai:tsukuba.repo.nii.ac.jp:00022700,
 author = {大久保, 正勝 and OKUBO, Masakatsu},
 month = {},
 note = {Access: via WWW},
 title = {Intertemporal substitution and nonhomothetic preferences},
 year = {2005},
 yomi = {オオクボ, マサカツ}
}