@techreport{oai:kwansei.repo.nii.ac.jp:00019465,
 author = {Morimoto, Takaaki and Nakabo, Yuta and 田畑, 顕 and Morimoto, Takaaki and Nakabo, Yuta and Tabata, Ken},
 issue = {140},
 month = {Feb},
 title = {Population Aging, Fiscal Sustainability and PAYG Pension Reform},
 year = {2016}
}