Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Koichiro Sano,Persistent Inequality and Private Provision of Public Goods,Economic Journal of Hokkaido University,0916-4650,"Graduate School of Economics and Business Administration, Hokkaido University",2007,,36,43-60,https://cir.nii.ac.jp/crid/1572261552189062912,