TAKAHASHI Koji

As of April 2024

Title, Research section

Senior Researcher, Diversity and Inclusion

Area/Field of Research

Industrial Sociology

Education

Final Education: Graduated in Doctor Course, School of Humanities and Sociology, The University of Tokyo

Degree: MA

C.V. (October 20, 2023)（PDF:274KB）

Research Projects

Japan Labor Issues

• Vol.7 No.44, Autumn 2023
  Non-Regular Employment Measures in Japan (PDF:1.2MB)
• Vol.6 No.40, November 2022
  COVID-19’s Impact on Labor Market and Policy Responses in Japan (PDF:1.67MB)
• Vol.6 No.36, January-February 2022
  Analysis of Regular Employees Whose Inclination to Change Jobs Has Increased in the COVID-19 Pandemic (PDF:757KB)
• Vol.5 No.35, December 2021
  COVID-19-Related Job Separation and Income Decline in Japan (PDF:802KB)
• Vol.5 No.34, October-November 2021
  Wage Compensation during Leave in the COVID-19 Crisis and Its Impacts on Workers' Careers (PDF:678KB)
• Vol.5 No.33, August-September 2021
  Accommodation and Food Services Workers amid the COVID-19 Crisis in Japan (PDF:695KB)
• Vol.5 No.31, June 2021
  Job Separation and Reemployment amid the COVID-19 Crisis in Japan (PDF:1.47MB)
• Vol.4 No.27, November-December 2020
  Diminished Non-regular Employment, Solid Regular Employment: What Impacts Did the "First Wave" of the COVID-19 Pandemic Have in Japan? (PDF:307KB)
• Vol.4, No.26, October 2020
  Decreased Working Hours and Impact on Wages: A Look Back at the Novel Coronavirus’s “First Wave” in Japan (PDF:499KB)
• Vol.3, No.19, November 2019
  Long-term Employment as a Social Norm: An Analysis of the JILPT “Survey on Working Life” (1999–2015) (PDF:430KB)
• Vol.2, No.6, April-May 2018
  The Future of the Japanese-style Employment System: Continued Long-term Employment and the Challenges It Faces (PDF:1.2MB)
• Vol.2, No.5, February-March 2018
  Fixed-Term Contract Employees and Intra-Firm Wage Gaps: Focusing on the Reasons Why Companies Use Them (PDF:484KB)
• Vol.1, No.1, September 2017
  Polarization of Working Styles: Measures to Solve the Polarization and New Category of Regular Employees (PDF:1.4MB)

Japan Labor Review

• Vol.13, 2016 No.2, Spring
  Current Developments and Challenges in the Personnel Management of Restricted Regular Employees: With a Focus on the Diversity of Restricted Regular Employment (PDF:2.28MB)
• Vol.12, 2015 No.3, Summer
  The Work and Lives of Japanese Non-Regular Workers in the "Mid-Prime-Age" Bracket (Age 35-44) (PDF:2.36MB)
• Vol.9, 2012 No.3, Summer
  The Ways of Working and Consciousness of Keiyaku-Shain (PDF:2.3MB)

JILPT Research Report

• No.188 Research on the Work and Lives of Non-Regular Workers in Mid-Prime-Age: Focusing on Conversion to Regular Employment (2017)
• No.185 Polarization of Working Styles and Regular Employees: Results of Secondary Analysis of JILPT Questionnaire Surveys (2016)
• No.180 Research on the Work and Lives of Non-Regular Workers in Mid-Prime Age: With focus on career analysis (2015)
• No.164 Research on the Work and Lives of Middle-aged (35-44) Non-Regular Workers: Analysis of present situation (2014)
• No.161 Transition in Diversification of Employment III: 2003 / 2007 / 2010/ Based on Special Tabulation of the “Survey on Diversification of Employment” of the Ministry of Health, Labor and Welfare (2013)
• No.160 Working Styles and Career Situations in Agency Work: Multiple Analysis on the Survey of Agency Workers, Agency Clients, and Temporary Agencies (2013)
• No.130 Study on Personnel Management and Working Situation of Fixed-Term Full-Time Employees (PDF:124KB) (2011)
• No.115 Transition in Diversification of Employment II: 2003-2007
  - Based on a Special Tabulation of the "Survey on Diversification of Employment" of the Ministry of Health, Labour and Welfare (PDF:269KB) (2010)
• No.75 Diversification of Working Styles and Safety Nets: Focusing on Capability Development and Work-Life Balance (PDF:89KB) (2007)