@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042504,
 author = {Okazaki, Tetsuji},
 month = {Jan},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Selection and Imitation in Institutional Evolution : Analysis of Institutional Change in Japan, 1960-1999},
 year = {2004}
}