Kohsaka Youki 高阪勇毅

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KOHSAKA Youki 高阪勇毅

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Researcher Number	60632817
Other IDs
Affiliation (Current)	2025: 京都経済短期大学, 経営情報学科, 准教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 京都経済短期大学, 経営情報学科, 准教授 2020 – 2021: 京都経済短期大学, 経営情報学科, 講師 2015 – 2019: 福山大学, 経済学部, 講師
Review Section/Research Field	Principal Investigator Basic Section 07060:Money and finance-related / Money/ Finance Except Principal Investigator Medium-sized Section 7:Economics, business administration, and related fields
Keywords	Principal Investigator 流動性 / 裁定関係 / 市場効率性 / 株式市場 / 証券市場活性化政策 / 売買単位集約 / 株式併合 / 投資家行動 / 市場活性化政策 / 売買単位の集約 … More / 個人投資家 / 証券市場の活性化政策 / 市場流動性 / 株式分割 … More Except Principal Investigator 宗教 / 軍事リスク / 経済実験 / アンケート調査 / 民主主義 / 女性 / 愛国主義 / ナショナリズム / 軍事政策 / 大地震 / Health Belief Model / 自然災害 / アンケート / health belief model / 日本 / 新型コロナ感染症(COVID-19) / habituation / 危険回避度 / イスラエル / Covid-19 / HBM / リスク耐性 / ワクチン接種 / 防御行動 / ワクチン / 信仰心 / リスク回避度 / パンデミック / 新型コロナ感染 / 巨大リスク Less

Economic Analysis of Military Risk Issues: A Comparative Study of Japan and Israel
- Principal Investigator
  
  筒井義郎
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Fund for the Promotion of Joint International Research (International Collaborative Research)
- Review Section
  
  Medium-sized Section 7:Economics, business administration, and related fields
- Research Institution
  Kyoto Bunkyo University
現先間裁定関係による市場効率性の計測Principal Investigator
- Principal Investigator
  
  高阪勇毅
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 07060:Money and finance-related
- Research Institution
  Kyoto College of Economics
Impact on stock price and liquidity : Increase in reverse stock splits for the purpose of consolidating trading unitsPrincipal Investigator
- Principal Investigator
  
  Kohsaka Youki
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 07060:Money and finance-related
- Research Institution
  Kyoto College of Economics
  Fukuyama University
How to face huge risks? Joint Research with Israel
- Principal Investigator
  
  Tsutsui Yoshiro
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 7:Economics, business administration, and related fields
- Research Institution
  Kyoto Bunkyo University
  Konan University
The effects of stock splits on stock liquidityPrincipal Investigator
- Principal Investigator
  
  KOHSAKA Youki
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Money/ Finance
- Research Institution
  Fukuyama University

All 2023 2022 2021 2020 2019 2017 2016

All Journal Article Presentation Book

[Book] 今日から使える行動経済学2019
- Author(s)
  山根承子、黒川博文、佐々木周作、高阪勇毅
- Total Pages
  224
- Publisher
  ナツメ社
- ISBN
  4816366105
- Data Source
  KAKENHI-PROJECT-15K17097
[Journal Article] Association between the COVID-19 Vaccine and Preventive Behaviors: Panel Data Analysis from Japan2023
- Author(s)
  Yamamura Eiji、Kohsaka Youki、Tsutsui Yoshiro、Ohtake Fumio
- Journal Title
  
  Vaccines
  
  Volume: 11 Issue: 4 Pages: 810-810
- DOI
  10.3390/vaccines11040810
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18KK0048, KAKENHI-PROJECT-21K18129, KAKENHI-PROJECT-22K01546
[Journal Article] Gender Differences of the Effect of Vaccination on Perceptions of COVID-19 and Mental Health in Japan2023
- Author(s)
  Yamamura Eiji、Kohsaka Youki、Tsutsui Yoshiro、Ohtake Fumio
- Journal Title
  
  Vaccines
  
  Volume: 11 Issue: 4 Pages: 822-822
- DOI
  10.3390/vaccines11040822
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18KK0048, KAKENHI-PROJECT-21K18129, KAKENHI-PROJECT-22K01546
[Journal Article] The willingness to pay for a hypothetical vaccine for the coronavirus disease 2019 (COVID-19)2021
- Author(s)
  Tsutsui, Y.; Shahrabani, S.; Yamamura, E.; Hayashi, R. Kohsaka, Y.; Ohtake, F.
- Journal Title
  
  International Journal of Environmental Research and Public Health
  
  Volume: 18
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0048
[Journal Article] The Willingness to Pay for a Hypothetical Vaccine for the Coronavirus Disease 2019 (COVID-19)2021
- Author(s)
  Tsutsui Yoshiro、Shahrabani Shosh、Yamamura Eiji、Hayashi Ryohei、Kohsaka Youki、Ohtake Fumio
- Journal Title
  
  International Journal of Environmental Research and Public Health
  
  Volume: 18 Issue: 23 Pages: 12450-12450
- DOI
  10.3390/ijerph182312450
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K13750, KAKENHI-PROJECT-20H05632
[Presentation] 株式市場の効率性と流動性の計測2023
- Author(s)
  高阪勇毅
- Organizer
  福山大学経済学研究会
- Data Source
  KAKENHI-PROJECT-23K01480
[Presentation] 株式市場の効率性の計測2023
- Author(s)
  高阪勇毅
- Organizer
  経営・情報学会研究報告会
- Data Source
  KAKENHI-PROJECT-23K01480
[Presentation] Disposition Effect and Reverse Stock Spli2022
- Author(s)
  高阪勇毅
- Organizer
  経営・情報学会研究報告会
- Data Source
  KAKENHI-PROJECT-19K13750
[Presentation] 株式市場における流動性の計測2020
- Author(s)
  高阪勇毅
- Organizer
  経営・情報学会研究報告会
- Data Source
  KAKENHI-PROJECT-19K13750
[Presentation] 株式分割の個人投資家への影響2017
- Author(s)
  高阪勇毅
- Organizer
  TKU現代ファイナンス研究センター第37回研究会
- Data Source
  KAKENHI-PROJECT-15K17097
[Presentation] 株式分割実施による取引活動、スプレッド、株主構成への効果2017
- Author(s)
  高阪勇毅
- Organizer
  大阪大学数理・データ科学セミナー金融・保険セミナー第86回
- Data Source
  KAKENHI-PROJECT-15K17097
[Presentation] 株式分割の流動性改善効果2017
- Author(s)
  高阪勇毅
- Organizer
  日本ファイナンス学会第25回大会
- Data Source
  KAKENHI-PROJECT-15K17097
[Presentation] 株式分割の流動性改善効果2017
- Author(s)
  高阪勇毅
- Organizer
  日本ファイナンス学会
- Place of Presentation
  千葉工業大学津田沼キャンパス
- Year and Date
  2017-06-03
- Data Source
  KAKENHI-PROJECT-15K17097
[Presentation] 株式分割と株式併合が流動性に与える影響2016
- Author(s)
  高阪勇毅
- Organizer
  Monetary Economics Workshop
- Place of Presentation
  龍谷大学深草キャンパス
- Year and Date
  2016-07-23
- Data Source
  KAKENHI-PROJECT-15K17097

1. Tsutsui Yoshiro (50163845)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
2. 山村英司 (20368971)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
3. 林良平 (80633544)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results

Kohsaka Youki 高阪 勇毅

KOHSAKA Youki 高阪 勇毅

Research Projects

Research Products

Co-Researchers

Economic Analysis of Military Risk Issues: A Comparative Study of Japan and Israel

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

現先間裁定関係による市場効率性の計測Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Impact on stock price and liquidity : Increase in reverse stock splits for the purpose of consolidating trading unitsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

How to face huge risks? Joint Research with Israel

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The effects of stock splits on stock liquidityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 今日から使える行動経済学2019

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Journal Article] Association between the COVID-19 Vaccine and Preventive Behaviors: Panel Data Analysis from Japan2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Gender Differences of the Effect of Vaccination on Perceptions of COVID-19 and Mental Health in Japan2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The willingness to pay for a hypothetical vaccine for the coronavirus disease 2019 (COVID-19)2021

Author(s)

Journal Title

Data Source

[Journal Article] The Willingness to Pay for a Hypothetical Vaccine for the Coronavirus Disease 2019 (COVID-19)2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] 株式市場の効率性と流動性の計測2023

Author(s)

Organizer

Data Source

[Presentation] 株式市場の効率性の計測2023

Author(s)

Organizer

Data Source

[Presentation] Disposition Effect and Reverse Stock Spli2022

Author(s)

Organizer

Data Source

[Presentation] 株式市場における流動性の計測2020

Author(s)

Organizer

Data Source

[Presentation] 株式分割の個人投資家への影響2017

Author(s)

Organizer

Data Source

Kohsaka Youki 高阪勇毅

KOHSAKA Youki 高阪勇毅