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検索結果： 40件 1ページ目（1〜20）
The Impact of Brokerage in a Communication Network on Productivity: Evidence from Sensor Data
Nakajima, Kentaro：Tsuyoshi Tsuru：Katsuhito Uehara
『Connections』 Vol.44 Issue1 1-20頁 （2024/05/29）
Problem-solving effectiveness is key to organizational performance. To solve problems, gathering information from colleagues is critical, and positioning brokerage in communication networks is beneficial. The communication network for problem-solving is formed depending on the nature of the problem. Thus, the problem-solving network i…
From Samurai to Skyscrapers: How Transaction Costs Shape Tokyo
Yamasaki, Junichi：Kentaro Nakajima：Kensuke Teshima
E-2020-02 TDB-CAREE Discussion Paper Series （2023/02/01）
Whether transaction costs to assemble or split land can persistently hinder urban land use remains unknown. Constructing a 100 m*100 m-cell-level dataset of central Tok…
Satellite-Based Vehicle Flow Data to Assess Local Economic Activities
Go, Eugenia：Kentaro Nakajima：Yasuyuki Sawada：Kiyoshi Taniguchi
F-1209 CIRJE Discussion Paper Series （2023/01/01）
Spatially and seasonally granular measures of local economic activities are increasingly required in a variety of economic analyses. We propose using novel vehicle density data obtained from daytime satellite images to quantify the local economic activity involving human and goods traffic flows. Validation exercises show that vehicle …
Invention by Collage Graduates in Science and Engineering during Japan's Industrialization
Yamaguchi, Shotaro：Hiroyasu Inoue：Kentaro Nakajima：Tetsuji Okazaki：Yukiko Umeno Saito：Serguey Braguinsky
22-E-104 RIETI Discussion Paper Series （2022/11/01）
During Japan's industrialization from the late 19th to the first half of the 20th century, the adoption of foreign technologies was increasingly complemented by domestic…
The Economics of Spatial Mobility: Theory and Evidence Using Smartphone Data
Miyauchi, Yuhei： Kentaro Nakajima： Stephen J. Redding
No. 28497 NBER Working Paper （2022/04/01）
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）
On the Use of Satellite-Based Vehicle Flows Data to Assess Local Economic Activity: The Case of Philippine Cities
Go, Eugenia： Kentaro Nakajima： Yasuyuki Sawada： Kiyoshi Taniguchi
No. 652 ADB Economics Working Paper Series （2022/03/01）
Local Labor Market Effects of Chinese Imports and Offshoring: Evidence from Matched-Foreign Affiliate-Domestic Parent-Domestic Plant Data in Japan
Kiyota, Kozo： Kentaro Nakajima： Miho Takizawa
22-E-13 RIETI Discussion Paper Series （2022/03/01）
特許データで明らかにする戦前期日本のイノベーション
経済セミナー （2022/02/01）
日本評論社, 724号, 46-50頁, 著者：中島賢太郎
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都市の高密は知的生産活動の源泉である
Mezzanine （2021/10/27）
トゥーヴァージンズ(編), Volume 5, 26-29頁, 著者：中島賢太郎
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経済学者が読み解く 現代社会のリアル (第133回)：ポストコロナ時代の都市『通勤不要』でも根強い魅力
週刊東洋経済 （2021/10/02）
2021年10月2日号, 96-97頁, 著者：宮内悠平：中島賢太郎
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Estimating the Impact of Land Use Regulation on Land Price: At the Kink Point of Building Height Limits in Fukuoka
Nakajima, Kentaro： Keisuke Takano
21-E-88 RIETI Discussion Paper Series 21-E-88 （2021/10/01）
サービス産業の空間分布――そのメカニズムと実証研究
中島賢太郎, 深尾京司（編）『サービス産業の生産性と日本経済: JIPデータベースによる実証分析と提言』 第11章
東京大学出版会（2021/09/28）