UMEZAWA Masashi

J-GLOBAL         Last updated: Mar 29, 2019 at 03:10
 
Avatar
Name
UMEZAWA Masashi
Alternative names
UMEZAWA, Masashi
URL
http://www.rs.tus.ac.jp/~umezawa/index-e.html
Affiliation
Tokyo University of Science
Section
Tokyo University of Science, School of Management, Department of Business Economics
Job title
Professor
Degree
Ph.D.(Keio University)

Research Areas

 
 

Academic & Professional Experience

 
2003
 - 
2004
Institute of Policy and Planning Sciences, University of Tsukuba.
 
2004
 - 
2007
Assistant Professor, Faculty of Business Administration, Daito Bunka University
 
2007
 - 
2011
Associate Professor, Faculty of Business Administration, Daito Bunka University
 
2011
 - 
Today
Associate Professor, School of Management, Tokyo University of Science
 

Education

 
 
   
 
Graduate School, Division of Science and Engineering, Keio University
 
 
   
 
Department of Administrative Engineering, Faculty of Science and Engineering, Keio University
 

Published Papers

 
M. Umezawa
SOCIAL CHOICE AND WELFARE   38(2) 211-235   Feb 2012   [Refereed]
Coalitionally strategy-proof social choice correspondences and the Pareto rule
M. Umezawa
SOCIAL CHOICE AND WELFARE   33(1) 151-158   Jun 2009   [Refereed]
Modified structural modeling method and its application -Behavior analysis of passengers for East Japan Railway Company-
K. Nagata, M. Umezawa, M. Amagasa, and F. Sai
Industrial Engineering & Management Systems   7(3) 245-256   Dec 2008   [Refereed]
Impossibility and Possibility Theorems for Social Choice Functions on Incomplete Preference Profiles
K. Ando, M. Tsurutani, M. Umezawa, and Y. Yamamoto
Pacific Journal of Optimization   3(1) 11-25   Feb 2007   [Refereed]
Behavior analysis of passengers for East Japan Railway Company -Application of modified structural modeling method-
K. Nagata, M. Umezawa, D. Cui, M. Amagasa
Proceedings of the 7th Asia Pacific Industrial Engineering and Management Systems Conference   1184-1192   Dec 2006   [Refereed]

Conference Activities & Talks

 
The replacement principle for the provision of multiple public goods on tree networks
M. Umezawa
International Workshop on Optimization and Its Applications   31 Jul 2010   
The replacement principle for the provision of multiple public goods on tree networks
M. Umezawa
The 10th International Meeting of the Society for Social Choice and Welfare   21 Jul 2010   
Coalitionally strategy-proof social choice correspondences and the Pareto rule
M. Umezawa
The Third World Congress of the Game Theory Society   13 Jul 2008   
Behavior analysis of passengers for East Japan Railway Company -Application of modified structural modeling method-
K. Nagata M. Umezawa D. Cui M. Amagasa
The 7th Asia Pacific Industrial Engineering and Management Systems Conference   17 Dec 2006   
Computational complexity of Pareto optimal Nash and correlated equilibria
M. Umezawa M. Okada H. Nishino
The 7th Conference of the Association of Asian-Pacific Operational Research Societies   16 Jan 2006   

Association Memberships

 
 

Research Grants & Projects

 
Social and economic analysis on network
The Other Research Programs