Details about Tatsuru Kikuchi

Access statistics for papers by Tatsuru Kikuchi.

Last updated 2025-11-07. Update your information in the RePEc Author Service.

Short-id: pki650

Working Papers

2026

1. General Equilibrium Amplification and Crisis Vulnerability: Cross-Crisis Evidence from Global Banks
   Papers, arXiv.org
2. Technology Adoption and Network Externalities in Financial Systems: A Spatial-Network Approach
   Papers, arXiv.org
3. The Innovation Tax: Generative AI Adoption, Productivity Paradox, and Systemic Risk in the U.S. Banking Sector
   Papers, arXiv.org

2025

4. A Unified Framework for Spatial and Temporal Treatment Effect Boundaries: Theory and Identification
   Papers, arXiv.org
   Also in MPRA Paper, University Library of Munich, Germany (2025)
5. AI Investment and Firm Productivity: How Executive Demographics Drive Technology Adoption and Performance in Japanese Enterprises
   Papers, arXiv.org
   Also in MPRA Paper, University Library of Munich, Germany (2025)
6. AI-Driven Spatial Distribution Dynamics: A Comprehensive Theoretical and Empirical Framework for Analyzing Productivity Agglomeration Effects in Japan's Aging Society
   Papers, arXiv.org
7. Beyond Borders: How Economic Shocks Propagate Through Space and Networks
   MPRA Paper, University Library of Munich, Germany
8. Dual-Channel Technology Diffusion: Spatial Decay and Network Contagion in Supply Chain Networks
   MPRA Paper, University Library of Munich, Germany
   Also in Papers, arXiv.org (2025)
9. Dynamic Spatial Treatment Effect Boundaries: A Continuous Functional Framework from Navier-Stokes
   MPRA Paper, University Library of Munich, Germany
10. Dynamic Spatial Treatment Effect Boundaries: A Continuous Functional Framework from Navier-Stokes Equations
    Papers, arXiv.org
11. Dynamic Spatial Treatment Effects and Network Fragility: Theory and Evidence from European Banking
    MPRA Paper, University Library of Munich, Germany
12. Dynamic Spatial Treatment Effects and Network Fragility: Theory and Evidence from the 2008 Financial Crisis
    Papers, arXiv.org
    Also in MPRA Paper, University Library of Munich, Germany (2025)
13. Dynamic Spatial Treatment Effects as Continuous Functionals: Theory and Evidence from Healthcare Access
    MPRA Paper, University Library of Munich, Germany
    Also in Papers, arXiv.org (2025)
14. Dynamic Spatial Treatment Effects in Neurotransmitter Diffusion: Applications to Movement Disorders
    MPRA Paper, University Library of Munich, Germany
15. Emergent Dynamical Spatial Boundaries in Emergency Medical Services: A Navier-Stokes Framework from First Principles
    MPRA Paper, University Library of Munich, Germany
    Also in Papers, arXiv.org (2025)
16. Gender Similarities Dominate Mathematical Cognition at the Neural Level: A Japanese fMRI Study Using Advanced Wavelet Analysis and Generative AI
    Papers, arXiv.org
17. Network Contagion Dynamics in European Banking: A Navier-Stokes Framework for Systemic Risk Assessment
    MPRA Paper, University Library of Munich, Germany
    Also in Papers, arXiv.org (2025)
18. Nonparametric Identification and Estimation of Spatial Treatment Effect Boundaries: Evidence from 42 Million Pollution Observations
    Papers, arXiv.org
    Also in MPRA Paper, University Library of Munich, Germany (2025)
19. Nonparametric Identification of Spatial Treatment Effect Boundaries: Evidence from Bank Branch Consolidation
    Papers, arXiv.org
    Also in MPRA Paper, University Library of Munich, Germany (2025)
20. Regional Isolation and the Absence of Demographic Spillovers: Evidence from Japanese Aging Dynamics
    MPRA Paper, University Library of Munich, Germany
21. Spatial and Temporal Boundaries in Difference-in-Differences: A Framework from Navier-Stokes Equation
    Papers, arXiv.org
    Also in MPRA Paper, University Library of Munich, Germany (2025)
22. Stochastic Boundaries in Spatial General Equilibrium: A Diffusion-Based Approach to Causal Inference with Spillover Effects
    Papers, arXiv.org
23. The Consolidation Paradox in Labor Markets: Network Fragility and Spatial Wage Spillovers
    MPRA Paper, University Library of Munich, Germany
24. Treatment Effects with Correlated Spillovers: Bridging Discrete and Continuous Methods
    Papers, arXiv.org
25. Weather-Aware AI Systems versus Route-Optimization AI: A Comprehensive Analysis of AI Applications in Transportation Productivity
    Papers, arXiv.org

2024

26. Impact Evaluation on the European Privacy Laws governing generative-AI models -- Evidence in Relation between Internet Censorship and the Ban of ChatGPT in Italy
    Papers, arXiv.org
27. Methods of Stochastic Field Theory in Non-Equilibrium Systems -- Spontaneous Symmetry Breaking of Ergodicity
    Papers, arXiv.org
28. Towards A Post-Quantum Cryptography in Blockchain I: Basic Review on Theoretical Cryptography and Quantum Information Theory
    Papers, arXiv.org
29. Wavelet Analysis of Cryptocurrencies -- Non-Linear Dynamics in High Frequency Domains
    Papers, arXiv.org

2021

30. Price Stability of Cryptocurrencies as a Medium of Exchange
    CARF F-Series, Center for Advanced Research in Finance, Faculty of Economics, The University of Tokyo View citations (2)
    Also in Papers, arXiv.org (2021) View citations (2)