@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042746,
 author = {Abe, Makoto and Yasemin, Boztug and Lutz, Hildebrandt},
 month = {Feb},
 note = {application/pdf, Computational Statistics, 2004. 所収予定., 本文フィルはリンク先を参照のこと},
 title = {Investigating the Competitive Assumption of Multinomial Logit Models of Brand Choice by Nonparametric Modeling},
 year = {2003}
}