@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042696,
 author = {Hisano, Ryohei and Watanabe, Tsutomu and Mizuno, Takayuki and Ohnishi, Takaaki and Sornette, Didier},
 month = {Aug},
 note = {2012～2016年度科学研究費補助金[基盤研究(S)]「長期デフレの解明」(研究代表者 東京大学経済学研究科・渡辺努, 課題番号：24223003)},
 title = {The gradual evolution of buyer-seller networks and their role in aggregate fluctuations},
 year = {2016}
}