WATANABE Yuichi 渡邉雄一

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Watanabe Yuichi 渡邉雄一

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Researcher Number	20450538
Affiliation (Current)	2025: 独立行政法人日本貿易振興機構アジア経済研究所, 開発研究センター経済モデル研究グループ, 研究員
Affiliation (based on the past Project Information) *help	2018 – 2024: 独立行政法人日本貿易振興機構アジア経済研究所, 地域研究センター東アジア研究グループ, 研究員 2020: 独立行政法人日本貿易振興機構アジア経済研究所, その他部局等, 研究員
Review Section/Research Field	Principal Investigator Basic Section 58010:Medical management and medical sociology-related Except Principal Investigator Basic Section 58010:Medical management and medical sociology-related
Keywords	Principal Investigator 韓国 / 因果推論 / 医療レセプトデータ / 政策評価 / 文在寅ケア / 要因分解 / 医療格差 Except Principal Investigator 効率性 / 手術 / COVID-19 / 生産性 / Malmquist指数

韓国における健康保険改革の効果検証－医療費支出と受診行動、医療格差への影響Principal Investigator
- Principal Investigator
  
  渡邉雄一
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (A))
- Review Section
  
  Basic Section 58010:Medical management and medical sociology-related
- Research Institution
  Institute of Developing Economies, Japan External Trade Organization
コロナウィルス感染症パンデミックが医療生産性変化に与える影響に関する研究
- Principal Investigator
  
  中田善規
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 58010:Medical management and medical sociology-related
- Research Institution
  Teikyo University
Measurement of income-related inequalities in health care and factor decomposition under universal coverage in KoreaPrincipal Investigator
- Principal Investigator
  
  Watanabe Yuichi
- Project Period (FY)
  2018 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 58010:Medical management and medical sociology-related
- Research Institution
  Institute of Developing Economies, Japan External Trade Organization

All 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] Association between surgical productivity and start time2024
- Author(s)
  Yoshinori Nakata, Yuichi Watanabe, Akihiko Ozaki
- Journal Title
  
  Perioperative Care and Operating Room Management
  
  Volume: 34 Pages: 100371-100371
- DOI
  10.1016/j.pcorm.2024.100371
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K17341
[Journal Article] Surgical productivity recovery after the COVID-19 pandemic in Japan2024
- Author(s)
  Nakata Yoshinori、Watanabe Yuichi、Ozaki Akihiko
- Journal Title
  
  Frontiers in Public Health
  
  Volume: 12
- DOI
  10.3389/fpubh.2024.1302732
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K10475, KAKENHI-PROJECT-18K17341
[Journal Article] Longitudinal analysis of income-related inequalities in health care under universal coverage in Korea2023
- Author(s)
  Yuichi Watanabe
- Journal Title
  
  IDE Discussion Papers
  
  Volume: 909
- Open Access
- Data Source
  KAKENHI-PROJECT-18K17341
[Journal Article] Effect of surgeon experience on technical efficiency2023
- Author(s)
  Nakata Yoshinori, Watanabe Yuichi, Otake Hiroshi
- Journal Title
  
  Health Services Management Research
  
  Volume: 36: 1 Issue: 1 Pages: 34-41
- DOI
  10.1177/09514848221080688
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K17341
[Journal Article] Productivity Change of Surgeons During the Coronavirus Disease 2019 Pandemic in Japan2022
- Author(s)
  Nakata Yoshinori, Watanabe Yuichi, Ozaki Akihiko
- Journal Title
  
  INQUIRY: The Journal of Health Care Organization, Provision, and Financing
  
  Volume: 59
- DOI
  10.1177/00469580221128737
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K17341
[Journal Article] Surgical productivity did not suffer despite the states of emergency against the COVID-19 pandemic in Japan: a retrospective observational study2022
- Author(s)
  Nakata Yoshinori、Watanabe Yuichi、Ozaki Akihiko
- Journal Title
  
  BMC Health Services Research
  
  Volume: 22 Issue: 1
- DOI
  10.1186/s12913-022-08669-w
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K10475, KAKENHI-PROJECT-18K17341
[Journal Article] Equality of Surgical Fee Schedule in Japan: A Retrospective Observational Study2021
- Author(s)
  Nakata Yoshinori, Watanabe Yuichi, Otake Hiroshi
- Journal Title
  
  Health Services Insights
  
  Volume: 14
- DOI
  10.1177/11786329211048130
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K17341
[Journal Article] Do technically efficient surgeons continue to provide active clinical services in a university hospital?2021
- Author(s)
  Nakata Yoshinori, Watanabe Yuichi, Otake Hiroshi, Ozaki Akihiko
- Journal Title
  
  PLOS ONE
  
  Volume: 16 Issue: 7 Pages: e0254515-e0254515
- DOI
  10.1371/journal.pone.0254515
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K17341
[Journal Article] 大学進学は本当にメリットがあるのか？－韓国の学歴社会を学歴収益率の変化から問い直す2020
- Author(s)
  渡邉雄一
- Journal Title
  
  韓国経済研究
  
  Volume: 17 Pages: 65-80
- NAID
  120007187883
- Data Source
  KAKENHI-PROJECT-18K17341
[Journal Article] How efficient are surgical treatments in Japan? The case of a high-volume Japanese hospital2020
- Author(s)
  Yuichi Watanabe, Haruko Noguchi, Yoshinori Nakata
- Journal Title
  
  Health Care Management Science
  
  Volume: 23 Issue: 3 Pages: 401-413
- DOI
  10.1007/s10729-020-09507-3
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20418, KAKENHI-PROJECT-18K17341
[Journal Article] Association Between Surgeons' Technical Efficiency and Hospital Revenue2019
- Author(s)
  Yoshinori Nakata, Yuichi Watanabe, Hiroshi Otake
- Journal Title
  
  INQUIRY: The Journal of Health Care Organization, Provision, and Financing
  
  Volume: 56
- DOI
  10.1177/0046958019889443
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K17341
[Journal Article] Japanese surgical resource utilization in 20162019
- Author(s)
  Yoshinori Nakata, Yuichi Watanabe, Hiroto Narimatsu, Tatsuya Yoshimura, Hiroshi Otake, Tomohiro Sawa
- Journal Title
  
  International Journal of Health Care Quality Assurance
  
  Volume: 32 (6) Issue: 6 Pages: 1013-1021
- DOI
  10.1108/ijhcqa-07-2018-0170
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K17341
[Journal Article] Association between outpatient orthopedic surgery costs and healthcare facility characteristics2018
- Author(s)
  Yuichi Watanabe, Yoshinori Nakata
- Journal Title
  
  International Journal of Health Care Quality Assurance
  
  Volume: 31(3) Issue: 3 Pages: 265-272
- DOI
  10.1108/ijhcqa-03-2017-0043
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K17341
[Presentation] Long-Run Measurement of Income-Related Inequalities in Health Care Under Universal Coverage: Evidence from Longitudinal Analysis in Korea2023
- Author(s)
  Yuichi Watanabe
- Organizer
  15th World Congress of the International Health Economics Association
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K17341
[Presentation] Long-Run Measurement of Income-Related Inequalities in Health Care under Universal Coverage: Evidence from Longitudinal Analysis in Korea2023
- Author(s)
  Yuichi Watanabe
- Organizer
  15th IHEA (International Health Economics Association) World Congress on Health Economics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K17341
[Presentation] Longitudinal analysis of income-related inequalities in health care utilization and spending under the universal coverage in Korea2022
- Author(s)
  渡邉雄一
- Organizer
  医療経済学会第17回研究大会
- Data Source
  KAKENHI-PROJECT-18K17341
[Presentation] Do Health Checkups Reduce Costs and Utilization of Healthcare? Evidence from a Local Municipality in Japan2019
- Author(s)
  Yuichi Watanabe, Haruko Noguchi, Nobuyuki Izumida
- Organizer
  International Health Economics Association, Basel 2019 Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K17341
[Presentation] 内需と人口変動のマクロ計量モデル分析：韓国・台湾の比較2019
- Author(s)
  渡邉雄一
- Organizer
  日本人口学会第71回大会
- Data Source
  KAKENHI-PROJECT-18K17341
[Presentation] Estimating surgical efficiency of a Japanese large-scale hospital: a stochastic production frontier approach2018
- Author(s)
  Yuichi Watanabe
- Organizer
  5th EuHEA (European Health Economics Association) PhD Student-Supervisor and Early Career Researcher Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K17341
[Presentation] Estimating surgical efficiency of a Japanese large-scale hospital: a stochastic production frontier approach2018
- Author(s)
  渡邉雄一
- Organizer
  医療経済学会第13回研究大会
- Data Source
  KAKENHI-PROJECT-18K17341
[Presentation] 日韓若年層の経済的自立と家族形成の状況2018
- Author(s)
  渡邉雄一・曺成虎
- Organizer
  日本人口学会第70回大会
- Data Source
  KAKENHI-PROJECT-18K17341

1. 中田善規 (60287018)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
2. 尾崎章彦 (10888621)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
3. 野口晴子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

WATANABE Yuichi 渡邉 雄一

Watanabe Yuichi 渡邉 雄一

Research Projects

Research Products

Co-Researchers

韓国における健康保険改革の効果検証－医療費支出と受診行動、医療格差への影響Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

コロナウィルス感染症パンデミックが医療生産性変化に与える影響に関する研究

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Measurement of income-related inequalities in health care and factor decomposition under universal coverage in KoreaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Association between surgical productivity and start time2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Surgical productivity recovery after the COVID-19 pandemic in Japan2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Longitudinal analysis of income-related inequalities in health care under universal coverage in Korea2023

Author(s)

Journal Title

Data Source

[Journal Article] Effect of surgeon experience on technical efficiency2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Productivity Change of Surgeons During the Coronavirus Disease 2019 Pandemic in Japan2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Surgical productivity did not suffer despite the states of emergency against the COVID-19 pandemic in Japan: a retrospective observational study2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Equality of Surgical Fee Schedule in Japan: A Retrospective Observational Study2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Do technically efficient surgeons continue to provide active clinical services in a university hospital?2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 大学進学は本当にメリットがあるのか？－韓国の学歴社会を学歴収益率の変化から問い直す2020

Author(s)

Journal Title

NAID

Data Source

[Journal Article] How efficient are surgical treatments in Japan? The case of a high-volume Japanese hospital2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Association Between Surgeons' Technical Efficiency and Hospital Revenue2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Japanese surgical resource utilization in 20162019

Author(s)

Journal Title

WATANABE Yuichi 渡邉雄一

Watanabe Yuichi 渡邉雄一