@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042183,
 author = {Mori, Kohta and Sugano, Saki and Chen, Joe and Choi, Yun Jeong and Sawada, Yasuyuki},
 month = {Jul},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {A Note on the Decomposition Technique of Economic Indices},
 year = {2011}
}