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 "Wan, Guang Hua and World Institute for Development Economics Research and United Nations University",Income inequality and growth in transition economies : are nonlinear models needed?,,"World Institute for Development Economics Research, United Nations University",2002,WIDER discussion paper,,9291903345,,https://cir.nii.ac.jp/crid/1130282272893356544