(Last updated : 2026-10-13 22:22:18)
  KAIZOJI, Taisei

   Professor

   Division of Arts and Sciences, College of Liberal Arts, International Christian University
■ Academic Background
1. 1999/12
Degree Acquisition
Tokyo Institute of Technology, Doctor of Arts and Sciences
2. 1982/04~1986/03 Waseda University, Graduated,
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■ Professional Background
1. 2026/03~2028/03 GS Program Director, Public Policy and Social Research, Public Policy and Social Research, Graduate School of Arts and Sciences,, International Christian University
2. 2023/04~2025/03 Chair, Department of Economics and Business, Department of Economics and Business, International Christian University
3. 2016/04~2020/03 Dean of Graduate School, Graduate School of Arts and Sciences,, International Christian University
4. 2013/12~2014/02 Visiting Professor, Economics Department, The Universitat Jaume I of Castellón
5. 2011/04~2013/03 JDS Program Coordinator, Graduate School of Arts and Sciences, , International Christian University
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■ Present Specialized Fields
Economic theory, Money/ Finance, Social systems engineering/ Safety system 
■ Profile
Taisei Kaizoji is a professor in the College of Liberal Arts and the Graduate School of Public Policy and Social Research at International Christian University. His research focuses on macroeconomics, behavioral economics, theoretical economics, and econophysics.

Econophysics is a new interdisciplinary field that integrates statistical mechanics and economics to analyze economic phenomena. Since the early days of econophysics research, he has studied economic phenomena—particularly financial bubbles and their collapse—by applying statistical mechanics theories.
■ Main Course Titles
Macro Economics, Behavioral Economics, and Econophysics
■ Books and Articles
1. Article Investigating the Evolution of Bitcoin Markets: An Analysis From the Perspective of the USD/EUR Foreign Exchange Spot Market  43,pp.011009-1-011009-16 (Collaboration) 2024/07Link
2. Article The causal relationship between income inequality and economic growth: evidence from panel data for Vietnam Applied Economics 57(19),pp.2333-2347 (Collaboration) 2024/03Link
3. Article Mechanism of Information Transmission from a Spot Rate Market to Crypto-asset Markets JPS Conference Proceedings 40,pp.011005-1-011005-16 (Collaboration) 2023/09Link
4. Article Inherent Limitations of Portfolio Diversification through Fat Tails of the Return Distributions: An Empirical Evidence The North American Journal of Economics and Finance 56(C),pp.101358 (Collaboration) 2021Link
5. Book Advanced Studies on Financial Technologies and Cryptocurrency Markets   (Collaboration) 2020/07Link
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■ Academic Conference Presentation
1. 2024/07/10 Multiple equilibria, coordination failure, and business cycles in interdependent economies: A two-country investment model (WEHIA 2024)
2. 2023/03/04 The intrinsic value of bitcoin and the excessive price volatility (The 30th NBER-TCER-CEPR TRIO Conference)
3. 2017/11/15 Efficiency of Bitcoin Market and Prediction of Bitcoin Price Movements (the Joint International Conference titled Econophys-2017 and Asia Pacific Econophysics Conference)
4. 2017/08/21 Statistical Equilibria in a Discrete Choice Model of Financial Markets (The IV International AMMCS Interdisciplinary Conference)
5. 2015/11/27 Why does power law for share price hold? (Econophyiscs 2015)
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■ Academic Society Memberships
1. 2006~ The Society for Economic Sciences with Heterogeneous Interacting Agents
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■ Research Topics, Funded Research, and Grants-in-Aid for Scientific Research
1. 2008/04~2011/03  Study on mechanisms of bubbles and crashes in asset markets  (Key Word : )
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■ Committees and Societies
1. 2006~ Journal of Economic Interaction and Coordination (Springer Nature) A member of the editorial board
2. 2006~2024 The Society for Economic Sciences with Heterogeneous Interacting Agents A member of Council
3. 2014~ Physics of Society-Econophysics and Sociophysics (Book Series of Cambridge University Press) Editorial board member
4. 2009~ Economics-The Open Access Open-Assessment E-Journal (De Gruyter Brill) An associate Editor
5. 2001~ The Alexander von Humboldt Foundation Humboldt Research Fellow
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■ Websites
   https://www.researchgate.net/profile/Taisei-Kaizoji/stats