@techreport{oai:meisei.repo.nii.ac.jp:00002935,
 author = {佐藤, 綾野 and 中田, 勇人 and Percy, Jay and Sato, Ayano and Nakata, Hayato and Percy, Jay},
 issue = {44},
 month = {Dec},
 title = {Time-varying safe haven status of major currencies},
 year = {2022},
 yomi = {サトウ, アヤノ and ナカタ, ハヤト}
}