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) Samuel Amponsah,"Adverse Selection, Moral Hazard, and Income Effect in Health Insurance : The Case of Ghana",経済研究 = Bulletin of political economy,13444352,川越 : 東京国際大学,2013,,14,1-20,https://cir.nii.ac.jp/crid/1520009407694832000,