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 "Bertero, Elisabetta and Rondi, Laura and World Institute for Development Economics Research and United Nations University",Hardening a soft budget constraint through 'upward devolution' to a supranational institution : the case of Italian state-owned firms and the European Union,,"World Institute for Development Economics Research, United Nations University",2002,WIDER discussion paper,,9291901504,,https://cir.nii.ac.jp/crid/1130000797400588672