Graduate School of Economics
FUJISHIMA SHOTA

Papers

1. Identifying sinks and sources of human flows: A new approach to characterizing urban structures (Peer-reviewed)
Takaaki Aoki, Shota Fujishima, Naoya Fujiwara
Environment and Planning B: Urban Analytics and City Science Vol.51,No.2,pp.419-437 2024.2
doi Link Link
2. Urban spatial structures from human flow by Hodge–Kodaira decomposition (Peer-reviewed)
Takaaki Aoki, Shota Fujishima, Naoya Fujiwara
Scientific Reports Vol.12,No.1 2022.7
doi Link Link
3. Equilibrium dynamics in a model of growth and spatial agglomeration (Peer-reviewed)
Shota Fujishima, Daisuke Oyama
Macroeconomic Dynamics Vol.27,No.1,pp.224-249 2021.11
doi Link
4. Heterogeneous Effects of Place-Based Policies and a Practical Treatment Assignment Rule (jointly worked)
Shota Fujishima, Tadao Hoshino, Shinya Sugawara
SSRN Working Paper 2020.11
doi
5. The size distribution of ‘cities’ delineated with a network theory‐based method and mobile phone GPS data (jointly worked) (Peer-reviewed)
Shota Fujishima, Naoya Fujiwara, Yuki Akiyama, Ryosuke Shibasaki, Ritsu Sakuramachi
International Journal of Economic Theory Vol.16,No.1,pp.38-50 2020.3
doi
6. Optimal Income Taxation with a Stationarity Constraint in a Dynamic Stochastic Economy (jointly worked) (Peer-reviewed)
Marcus Berliant, Shota Fujishima
Journal of Public Economic Theory Vol.19,No.3,pp.739-747 2017.6
7. Discrete-Space Agglomeration Model with Social Interactions: Multiplicity, Stability, and Continuous Limit of Equilibria (jointly worked) (Peer-reviewed)
Takashi Akamatsu, Shota Fujishima, Yuki Takayama
Journal of Mathematical Economics Vol.69,pp.22-37 2017.3
8. Communities in an Inter-firm Network and their Geographical Perspectives (jointly worked) (Peer-reviewed)
Ritsu Sakuramachi, Naoya Fujiwara, Shota Fujishima, Yuki Akiyama, Ryosuke Shibasaki
Proceedings of the 14th International Conference on Computers in Urban Planning and Urban Management Vol.2015,pp.100144 2015.7
doi Link
9. The Emergence of Cooperation through Leadership (Peer-reviewed)
Shota Fujishima
International Journal of Game Theory Vol.44,No.1,pp.17-36 2015.2
10. Growth, Agglomeration, and Urban Congestion (Peer-reviewed)
Shota Fujishima
Journal of Economic Dynamics and Control Vol.37,No.6,pp.1168-1181 2013.6
11. Evolutionary Implementation of Optimal City Size Distributions (Peer-reviewed)
Shota Fujishima
Regional Science and Urban Economics Vol.43,No.2,pp.404-410 2013.3
12. 非効率な資本税がある場合の都市混雑政策と経済成長について
藤嶋 翔太
日交研シリーズA Vol.532,pp.53-71 2011.11
Link
13. The Welfare Effects of Cordon Pricing and Area Pricing: Simulation with a Multi-regional General Equilibrium Model (Peer-reviewed)
Shota Fujishima
Journal of Transport Economics and Policy Vol.45,No.3,pp.481-504 2011.9

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Misc.

1. 都市圏における人流ネットワークのクラスタリング
藤原直哉, 秋山祐樹, 藤嶋翔太, 柴崎亮介
日本物理学会講演概要集(CD-ROM) Vol.71,No.2,pp.ROMBUNNO.16aPS‐90-2908 2016.9
doi Link
2. 最適都市規模分布の進化的遂行
藤嶋翔太
日交研シリーズA Vol.583,pp.28-45 2013.10
Link
3. 経済主体の立地への影響を考慮した場合のコードン・プライシングとエリア・プライシングの効果について
藤嶋 翔太
道経研シリーズA Vol.152,pp.1-21 2009.4
Link
4. Curbing excess sprawl with congestion tolls and urban boundaries
藤嶋 翔太
The Quarterly journal of housing and land economics Vol.67,No.67,pp.36-39 2008.1
Link

Presentations

No. Name of subject/Conference Name Year Site
1. Quantifying congestion externalities in road networks: A structural estimation approach using stochastic evolutionary model(第38回応用地域学会研究発表大会)
Holding date :
Presentation date : 2024.12.1
2. Multi-regional industrial network clustering on the basis of money circulation(第37回応用地域学会研究発表大会)
Holding date :
Presentation date : 2023.12.9
3. Multi-regional industrial network clustering on the basis of money circulation(Interdisciplinary Meeting ON Evolution and Engineering (IMONEE))
Holding date :
Presentation date : 2023.9.23
4. 都市・地域経済学の展望:ネットワーク・構造推定・政策評価の観点から(第36回応用地域学会研究発表大会)
Holding date :
Presentation date : 2022.12.17
5. The Hodge-Kodaira decomposition of human flows(システム適応動学セミナー)
Holding date :
Presentation date : 2022.9.5
6. ホッジ・小平分解を用いた,人流データの背後にあるポテンシャル場の決定(第35回応用地域学会研究発表大会)
Holding date :
Presentation date : 2021.11.20
7. Heterogeneous treatment effects of place-based policies: Which cities should be targeted?(2020 Asian Conference in Regional Science)
Link
Holding date :
Presentation date : 2020.10.10
8. Heterogeneous treatment effects of place-based policies: Which cities should be targeted?(14th Meeting of the Urban Economics Association)
Holding date :
Presentation date : 2019.10.11
The Federal Reserve Bank of Philadelphia

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Research Projects

No. Research subject Research item(Awarding organization, System name) Year
1. Unraveling Urban Transformation Mechanisms through Data-Driven Approaches
Grant-in-Aid for Scientific Research (B)
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research )
2024.4 - 2027.3
2. Evidence-Based Policy Making for Regional Revitalization

( Awarding organization: The Research Institute of Economy, Trade and Industry )
2022.9 - 2025.8
3. 産業連関分析とネットワーク科学の融合アプローチによる地域内経済循環構造の解明
挑戦的研究(萌芽)
( Awarding organization: 日本学術振興会 System name: 科学研究費助成事業 挑戦的研究(萌芽) )
2022.6 - 2025.3
4. 限定合理的個人を仮定した大規模社会システムの動的制度設計
基盤研究(B)
( Awarding organization: 日本学術振興会 System name: 科学研究費助成事業 )
2022.4 - 2026.3
5. GPSデータを用いた観光需要と観光外部性の研究
基盤研究(B)
( Awarding organization: 日本学術振興会 System name: 科学研究費助成事業 )
2021.4 - 2024.3
6. Development of the analytical framework of human mobility networks
Grant-in-Aid for Scientific Research (B)
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research )
2021.4 - 2024.3
7. 局所相互作用ゲームの理論と空間経済学
基盤研究(C)
( Awarding organization: 日本学術振興会 System name: 科学研究費助成事業 )
2019.4 - 2023.3
8. 数量的空間経済学の発展:複数均衡,ネットワーク,政策評価
若手研究
( Awarding organization: 日本学術振興会 System name: 科学研究費助成事業 )
2018.4 - 2023.3
9. Strategic interactions through space, time, and information: Theory and application to spatial economics
Grant-in-Aid for Scientific Research (C)
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research )
2016.4 - 2020.3
10. Elaborating policy evaluation in stochastic discrete-choice models
Grant-in-Aid for Young Scientists (B)
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research )
2015.4 - 2019.3
11. 人流データとネットワーク理論による都市圏検出と都市規模分布に関する研究

( Awarding organization: 二十一世紀文化学術財団 System name: 二十一世紀文化学術財団「学術奨励金」 )
2015.4 - 2018.3
12. On the game-theoretic foundations of spatial economic models
Grant-in-Aid for Research Activity Start-up
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research )
2013.8 - 2015.3
13. Study of Urban Spatial Structure: Research on New Problems and their Solutions in a Shrinking Economy
Grant-in-Aid for Scientific Research (B)
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research )
2013.4 - 2018.3
14. Spatial economics revisited and empirics on global city system
Grant-in-Aid for Scientific Research (B)
( Awarding organization: Japan Society for the Promotion of Science System name: Grants-in-Aid for Scientific Research )
2010.4 - 2014.3

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