@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042159,
 author = {Okazaki, Tetsuji},
 month = {Mar},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Ownership Changes and Economic Efficiency : Plant-Level Evidence from the Japanese Cotton Spinning Industry, 1900-1911},
 year = {2010}
}