The Role of Face-to-face Contact in Innovation: The Evidence from the Spanish Flu Pandemic in Japan
Inoue, Hiroyasu: Kentaro Nakajima: Tetsuji Okazaki: Yukiko Umeno Saito
22-E-026 RIETI Discussion Paper Series (2022/03/01)
Inoue, Hiroyasu: Kentaro Nakajima: Tetsuji Okazaki: Yukiko Umeno Saito
22-E-026 RIETI Discussion Paper Series (2022/03/01)
Kang, Byeongwoo : Kazuyuki Motohashi
20-E-086 RIETI Discussion Paper Series (2020/11/01)
ワーキングペーパー
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井上 寛康 : 岡崎 哲二 : 齊藤 有希子 : 中島 賢太郎
20-P-012 RIETI Discussion Paper Series (2020/04/01)
日本の近代化の過程におけるイノベーションのあり方、役割について、特許情報から把握するため、我々は1910年から1945年にかけての特許書誌情報の電子化を行うことで、戦前期特許書誌情報データベースの構築を行っている。本稿では、データベース構築の方法を説明し、作成したデータベースを用いた記述的分析を、特に当時のイノベーション活動の地理的分布…
Nakajima, Kentaro
『Social Science Japan Journal』 Vol. 20 No. 2 pp.323-325 (2017/08/01)
論文
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Nabeshima, Kaoru : Byeongwoo Kang : Mila Kashcheeva
『Technology in Society』 Vol.47 pp. 66-100 (2016/11/01)
This paper shows descriptively how the knowledge network in East Asia has been formed. In addition, the correlation between the knowledge network and economic growth is also examined. Evidence is provided to show that plugging into the knowledge network of developed economies could be a key for increasing innovativeness in an economy.
Murata, Yasusada : Ryo Nakajima : Ryuichi Tamura
WP#16-11 一橋大学イノベーション研究センター (2016/08/19)
Recent empirical studies document that knowledge spillovers attenuate and industry localization decays with distance. It is thus imperative to detect localization accurately especially at short distances. We propose a new approach to testing for localization that corrects the first-order bias at and near the boundary in existing method…