@article{CTT100552253, author = {Kayano Fukuda and Chihiro Watanabe}, title = {Japanese and U.S. Perspectives on the National Innovation Ecosystem; Technology in Society}, journal = {Technology in Society}, year = 2007, } @inproceedings{CTT100554130, author = {福田佳也乃 and 渡辺千仭}, title = {政府研究開発投資効果に関する国際比較}, booktitle = {研究・技術計画学会第22回年次学術大会要旨集}, year = 2007, }