Education and Professional Experience

2007.4

Ph.D, Operations Research, National Graduate Institute for Policy Studies (GRIPS)

1994.3

B.A., Economics, Keio University

Selected Publications

ARTICLE

Main Author:

• "A multi-division efficiency evaluation of U.S. electric power companies using a weighted slacks-based measure", Socio-Economic Planning Sciences, 2009. (coauthored with Goto M.)

Co-Author:

• "Dynamic DEA with network structure: A slacks-based measure approach" OMEGA, 42(1), 124-131, 2014. (coauthored with Tone K.)
• "Dynamic DEA: A slacks-based measure approach" OMEGA, 38(3-4), 115-238, 2010. (coauthored with Tone K.)
• "Network DEA: A slacks-based measure approach", European Journal of Operational Research, 2009. (coauthored with Tone K.)
• "Bridging Radial and Non-Radial Measures of Efficiency in DEA", Annals of Operations Research, 2008. (coauthored with Avkiran NK and Tone K.)
• "Technical Efficiency and Impacts of Deregulation: An Analysis of Three Functions in U.S. Electric Power Utilities During the Period from 1992 Through 2000" Energy Economics, 30(1), 15-38, 2008. (coauthored with Goto M.)
• "Decomposition of cost efficiency and its application to Japanese-US electric utility comparisons" Socio-Economic Planning Sciences, 41(2) 91-106, 2007. (coauthored with Tone K.)
• "Economic impact of regulatory reforms in the electricity supply industry: a panel data analysis for OECD countries," Energy Policy, 32, 823-832, 2004. (coauthored with Hattori T.)
• "Comparison of Productive and Cost Efficiencies among Japanese and US Electric Utilities," Omega, Vol. 26, No. 2, 177-194, 1998. (coauthored with Goto M.)