Basic Information

Email Address

• Email Address

  nakatsui.go.2tkyoto-u.ac.jp

Professional Memberships

• 行動経済学会
• 日本経済政策学会
• 財政学会
• 医療経済学会
• 医療政策学会

Academic Degree

• 31 Jul. 2013

  ロンドンスクールオブエコノミクス修士（経済学）
• 03 Mar. 2015

  ロンドンビジネススクール修士（金融）

Academic Resume (Undergraduate School/Majors)

• 一橋大学, 経済学部経済学科, 卒業

Research History

• From Jul. 2025, To Present

  Institute of Economics Research, Kyoto University, Research Center for Advanced Policy Studies, Associate Professor
• From Jul. 2020, To Jun. 2025

  Budget Bureau, Chief Examiner
• From Jul. 2015, To Jul. 2017

  City of Yokohama, Finance Bureau, Director of Finance Division
• From Jul. 2010, To Jun. 2012

  Financial Services Agency, Banks Division I, Supervisory Bureau
• From Apr. 2007

  Ministry of Finance

ID,URL

• ORCID ID

  0009-0004-1133-9285

• J-Global ID

  202601015821759835

• Researcher number

  61051933

• External link

  https://sites.google.com/view/gonakatsui/

researchmap URL

• https://researchmap.jp/go.nakatsui

Research

Research Areas

• Humanities & social sciences, Public economics, labor economics
• Humanities & social sciences, Economic policy

Papers

• Physician Use of the “Medical Necessity” Exception under Japan’s Brand-Name Drug Surcharge: Concentration and Persistent Physician-Level Variation

  Go Nakatsui

  Japanese Journal of Health Economics and Policy, Mar. 2027, Peer-reviewed, Lead author, Corresponding author

  
• Age-Specific Analysis of Medical and Long-Term Care Expenditures during the Last 48 Months of Life: Evidence from National Health Insurance and Late-Stage Elderly Healthcare System Claims Data

  Go Nakatsui; Hisashi Itoshima; Susumu Kunisawa; Yuichi Imanaka

  Journal of Health and Welfare Statistics, Dec. 2026, Peer-reviewed, Lead author

  
• 

  Average Maturity of UK Government Debt: A Demand- and Supply-Side Analysis

  Go Nakatsui; Daisuke Murata

  PRI Discussion Paper Series (No.18A-09), Sep. 2018, Lead author, Corresponding author

  

Misc.

• 

  Beyond Patient Prices: Multi-Stakeholder Responses and Behavioral Spillovers from Japan’s Brand-Name Drug Surcharge

  Go Nakatsui; Fumio Ohtake; Reo Takaku; Naoto Tanemoto

  KIER Discussion Paper Series No.1130, Sep. 2026, Lead author, Corresponding author

  
• 

  Physician Use of the “Medical Necessity” Exception under Japan’s Brand-Name Drug Surcharge: Concentration and Physician-Specific Prescribing Patterns

  Go Nakatsui

  KIER Discussion Paper No.2602, Aug. 2026, Lead author, Corresponding author

  
• 

  Decomposing the Non-Demographic Drivers of Health Expenditure Growth in Japan

  中対 剛; 田渕 あゆ; 今中 雄一

  PRI Discussion Paper Series (No.26A-03), Jun. 2026, Lead author, Corresponding author

  

Presentations

• Beyond Patient Prices: Multi-Stakeholder Responses and Behavioral Spillovers from Japan's Brand-Name Drug Surcharge

  Go Nakatsui

  Japan Health Economics Association, 05 Sep. 2026

  
• 政策に届くエビデンスとは何か

  日本医療政策学会 第2回学術集会, 20 Jun. 2026, Invited

  
• 

  高齢化等以外の要因による医療費増加の要因分析

  日本医療政策学会 第2回学術集会, 20 Jun. 2026

  
• Decomposing the Non-Demographic Drivers of Health Expenditure Growth in Japan

  Go Nakatsui

  Japan Economic Policy Association, 31 May 2026

  
• 政府が直面する課題とアカデミアとの連携

  中対 剛

  第28回労働経済学コンファレンス, 19 Sep. 2025, Invited

  
• 持続可能な社会保障に向けて－医療・介護分野の主な課題－

  中対剛

  ヘルスセキュリティセンター研究定例会, 10 Sep. 2025

  

Education

Teaching subject(s)

• From 01 Apr. 2026, To 31 Mar. 2027

  Public Finance and Social Security Policy

  A695, Spring, Graduate School of Economics, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Public Finance and Social Security Policy

  4J30, Spring, School of Government, 2

Administration

Faculty management (title, position)

• From 01 Apr. 2026, To 31 Mar. 2028

  医学研究科附属ヘルスセキュリティセンター　運営委員会委員
• From 01 Apr. 2026, To 31 Mar. 2027

  評価委員会　委員
• From 01 Apr. 2026, To 31 Mar. 2027

  研究計画・予算委員会　委員

Academic, Social Contribution

Social Contribution

• ISFJ政策フォーラム

  Commentator

  From Sep. 2026

  
• ISFJ政策フォーラム

  Commentator

  From Dec. 2025