著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Celasun,Primary surplus behavior and risks to fiscal sustainability in emerging market countries: a “fan-chart” approach,IMF Staff. Pap.,,,2006,53,,3,https://cir.nii.ac.jp/crid/1370569868737156878,