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 "青木, 昌彦 and Takizawa, Hirokazu and World Institute for Development Economics Research and United Nations University",Understanding the silicon valley phenomena,,"World Institute for Development Economics Research, United Nations University",2002,WIDER discussion paper,,9291901407,,https://cir.nii.ac.jp/crid/1130000794765137920