Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takuma Kunieda and Keisuke Okada and Akihisa Shibata,A Simple Model of Contract Enforcement Institutions,Pacific Economic Review,1361-374X,Wiley,2016-03-16,22,3,410-434,https://cir.nii.ac.jp/crid/1360004235453467264,https://doi.org/10.1111/1468-0106.12090