J-GLOBAL         Last updated: Feb 7, 2019 at 16:38
International University of Health and Welfare

Research Areas


Academic & Professional Experience

Apr 2018
Associate Professor, Center for Liberal Arts, Narita, International University of Health and Welfare
Apr 2017
Mar 2018
Adjunct Lecturer, Department of Media, Komazawa University
Apr 2015
Mar 2018
Adjunct lecturer, College of Engineering and Design, Shibaura Institute of Technology
Apr 2015
Mar 2018
Project Researcher, Graduate School of Economics, University of Tokyo
Apr 2016
Mar 2017
Adjunct Lecturer, College of Economics, Nihon University
Apr 2013
Mar 2015
Counsellor for Gender Equality Analysis, Research Division, Gender Equality Bureau, Cabinet Office, Government of Japan
Oct 2009
Mar 2013
Freelance Analyst
Jul 2008
Jan 2009
Research Vice President, Research Division, Deutsche Telekom KK
Jan 2003
Jun 2008
Principal Analyst, Research Division, Gartner Japan, Inc.
May 2000
Dec 2002
Analyst, Dataquest, Gartner Group, Japan Ltd.
Jul 1999
Apr 2000
Staff, Consumer and Office Business Division, NTT Communications Corporation
Apr 1998
Jul 1999
Staff, International Business Division, Nippon Telegraph and Telephone Corporation
Apr 1993
Mar 1998
Researcher, International Research Division, InfoCom Reserach, Inc.
Apr 1990
Mar 1993
Staff, Minato Branch, Tokyo Division, Nippon Telegraph and Telephone Corporation


Apr 2012
Jul 2015
PhD Program in International Studies, Graduate School of Asia-Pacific Studies, Waseda University
Sep 2009
Sep 2011
Political Science Course, Graduate School of Political Science, MA Course, Waseda University
Apr 1988
Mar 1990
International Relations, 3rd Division, Department of Humanities and Social Sciences, College of Arts and Sciences, University of Tokyo
Apr 1986
Mar 1988
University of Tokyo

Published Papers

Nahoko Mitsuyama, Satoshi Shimizutani
The Japanese Economic Review|   Online    May 2018   [Refereed]
Female happiness has been paradoxically declining over recent decades in reverse proportion to expanding opportunities for women in developed countries, but this subject has not been explored in Japan. Using JGSS, we found that Japanese women have...
Matsukura, R., Shimizutani, S., Mitsuyama, N., Lee, S., & Ogawa, N.
The Journal of the Economics of Ageing   12 236-249   Nov 2018   [Refereed]
In contemporary Japan, the utilization of healthy elderly persons in economic production is one of the most urgent policy matters. In this paper, we have measured the untapped work capacity of old persons, using the microdata gathered in the Japan...
Masahiro Hori , Nahoko Mitsuyama, Satoshi Shimizutani
The Japanese Economic Review|   67(1) 77-95   Mar 2016   [Refereed]
This paper examines intra‐household allocation of resources to gain insight into family relationships and gender bias in Japanese households. We take the Engel curve approach to examine how adult consumption is affected by the presence of a child,...
Responses of Stockholders to the Deployment of Broadband Network in Japan: An Empirical Study of Unbundling Regulation and NTT’s Network Investment
Nahoko Mitsuyama
Waseda University      Jul 2015   [Refereed]
Mitsuyama, N., & Shimizutani, S.
Economics Bulletin   35(2) 1098-1108   May 2015   [Refereed]
ESG investment, a new form of portfolio allocation that takes into consideration the non-financial factors of firms such as environmental (E), social (S), and corporate governance (G) issues in business, has gained prominence in the capital market...
Nahoko Mitsuyama
Journal of Knowledge Management, Economics and Information Technology   3(6) 168-183   Dec 2013   [Refereed]
The patent is regarded as an indicator of a firm’s innovativeness and many studies have tried to use it as a proxy for the same. However, little research focuses on the impact of the substantial value of patents on stock prices. This study employs...
Mitsuyama, N., & Shimizutani, S.
Economics Bulletin   33(4) 2596-2606   Oct 2013   [Refereed]
While the government encourages women's active participation in the economy, the evidence on the causal relationship of female participation to firm performance has been relatively unsupported in Japan. This study examines the short-term stock mar...
Variety and Convergence of Regulatory Insitution in Telecommunication Industry among EU Member States
Nahoko Mitsuyama
Waseda University      Sep 2011   [Refereed]
Literature reveals that diversity is observed cross-nationally in informal institutions in the telecommunication industry. Meanwhile, the “Varieties of Capitalism” school argues that countries with different institutions react differently to commo...


国立社会保障・人口問題研究所ワーキングペーパーシリーズ(j)   9 1-38   May 2014
Nahoko Mistuyama
Keyman's Net      Sep 2007   [Invited]
Nahoko Mistuyama
IT Pro      Oct 2006   [Invited]
MNPを占う?年末商戦から本格化するMNP 年間解約率の上昇幅は数%ポイント
Nahoko Mistuyama
Telecommunication   23(9) 28-29   Sep 2006   [Invited]
Nahoko Mistuyama
情報通信産業分析誌   2003(9)    Sep 2003   [Invited]
Nahoko Mistuyama
情報通信産業分析誌   2003(7)    Jul 2003   [Invited]
Nahoko Mistuyama
情報通信産業分析誌   2003(5)    May 2003   [Invited]
日本携帯電話市場 2003年の展望
Nahoko Mistuyama
情報通信産業分析誌   2003(1)    Jan 2003   [Invited]
Nahoko Mistuyama
情報通信産業分析誌   2002(12)    Dec 2002   [Invited]
Nahoko Mistuyama
情報通信産業分析誌   2002(6)    Jun 2002   [Invited]
Nahoko Mistuyama
情報通信産業分析誌   2002(2)    Feb 2002   [Invited]
需要構造大転換がもたらす「ケータイ第2幕」(特集 ケータイ「景気」後退の真相)
Nahoko Mistuyama
Economist   79(48) 36-37   Nov 2001   [Invited]
携帯電話「次世代」だけでは市場拡大なし(特集 赤字続出!ハイテク企業も淘汰の時代 ソニーの苦悩 IBMの底力、第2部 袋小路に入った日本企業)
Nahoko Mistuyama
Economist   79(31) 40-42   Jul 2001   [Invited]
Nahoko Mistuyama
情報通信産業分析誌   2000(12)    Dec 2000   [Invited]
Nahoko Mistuyama
情報通信産業分析誌   2000(10)    Oct 2000   [Invited]
Telecommunications in Italy and Spain
Nahoko Mistuyama
InfoCom Review   13 167-174   Oct 1998   [Invited]
Achievements on Liberalization of Telecommunications in World Trade Organization
Nahoko Mistuyama
InfoCom Review   13 106-114   Oct 1998   [Invited]
Nahoko Mistuyama
Twin'et   59 20-21   Mar 1998   [Invited]
Nahoko Mistuyama
Telecom Forum   17(1) 22-22   Jan 1998   [Invited]
Nahoko Mistuyama
Twin'et   58 20-21   Jan 1998   [Invited]
Nahoko Mistuyama
Twin'et   57 20-21   Nov 1997   [Invited]
Nahoko Mistuyama
Journal of Technology Transfer   20 32-33   Nov 1997   [Invited]
The WTO Negotiations on Basic Telecommnications - The Results and their Impact on the Japanese Telecommunications Industry =
Nahoko Mistuyama
InfoCom Review   11 14-28   Jul 1997   [Invited]
Nahoko Mistuyama
Telecommunication   14(7) 98-101   Jun 1997   [Invited]
Nahoko Mistuyama
月刊オープンネットワーク   1(9) 56-60   Jan 1997   [Invited]
Telecommunication Policy in European Union
Nahoko Mistuyama
InfoCom Review   6 60-67   May 1996   [Invited]
Telecommunications in Central and Eastern Europe
Nahoko Mistuyama
InfoCom Review   2 32-41   Apr 1995   [Invited]
Nahoko Mistuyama
CIAJ   34(10) 16-21   1994   [Invited]

Conference Activities & Talks

Gender Statistics: Japan’s Experience [Invited]
Nahoko Mistuyama
Gender Statistics: Japan’s Experience   Dec 2014   United Nations Statistical Institute for Asia and the Pacific
Gender Statistics: Japan’s Experience [Invited]
Nahoko Mistuyama
Gender Statistics: Japan’s Experience   Nov 2013   United Nations Statistical Institute for Asia and the Pacific
Natural disasters and gender statistics: Lessons from the Great East Japan Earthquake and Tsunami [Invited]
Nahoko Mistuyama
The 5th Global Forum on Gender Statistics   Nov 2013   United Nations Statistics Division
Corporate Governance in Telecommunications Industry
N. Mitsuyama and H. Mitomo
The 30th Conference, Japan Society of Information and Communication Research   Jun 2013   Japan Society of Information and Communication Research
The Impacts of Unbundling Regulation on Carriers' Investment: Comparison between Japan and US
Nahoko Mistuyama
The 17th Conference, Public Policy Studies Association Japan   Jun 2013   Public Policy Studies Association Japan
Diverse paths in improving broadband availability: Deductive inference from the perspective of neo-institutional economics
Nahoko Mistuyama
The 19th Biennial Conference, International Telecommunications Society   Nov 2012   International Telecommunications Society
Expected impact of Lisbon treaty on information society policies - SGEI and the expansion of scope of universal service -
Nahoko Mistuyama
Assessing the External Impact of the Lisbon Treaty within the Asia-Pacific Region   Feb 2011   EU Studies Association Asia Pacific
What Comes Next in Japanese Mobile Market?: Expected Impacts of Mobile Number Portability [Invited]
Nahoko Mistuyama
What Comes Next in Japanese Mobile Market?: Expected Impacts of Mobile Number Portability   2005   Telepark
Telecommunications Market: Future of Japan [Invited]
K. Hori, K. Tasaki, and N. Mitsuyama
Gartner Symposium   2005   Gartner Japan, Inc.
Measuring the Potential of Mobile Worker Market in Japan [Invited]
A. Ishiwata, K. Maita, and N. Mitsuyama
Gartner Symposium   2004   Gartner Japan, Inc.
System of the Mobiel Number Portability and Trends in the Domestic Market [Invited]
Nahoko Mistuyama
System of the Mobiel Number Portability and Trends in the Domestic Market   2004   Ric Telecom
Key lessons from commercial 3G service and wireless data deployments to date [Invited]
Nahoko Mistuyama
3G Mobile World Forum 2003   2003   Marcus Evans
Mobile Communications Market: Challenges toward the Next Step [Invited]
Nahoko Mistuyama
Era of Convergence and Conflict   2003   Gartner Japan, Inc.