著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Faini, Riccardo and World Institute for Development Economics Research and United Nations University",Is the brain drain an unmitigated blessing?,,"World Institute for Development Economics Research, United Nations University",2003,WIDER discussion paper,,9291905143,,https://cir.nii.ac.jp/crid/1130282273170804864