著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) "Hiwatari, Masato",A Network Structure of ROSCAs (Rotating Savings and Credit Associations) : ERGMs (Exponential Random Graph Models) Applied to a Leaders' Network in Rural Uzbekistan,"Discussion Paper, Series A",,"Graduate School of Economics & Business Administration, Hokkaido University",2010-02,221,,1-24,https://cir.nii.ac.jp/crid/1050845763935889024,