Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Toru Hattori and Robert J. Graniere,An Empirical Analysis of the Transition to Retail Competition in the U.S. Electricity Industry,電力中央研究所報告. 研究報告. Y,13406078,東京 : 電力中央研究所社会経済研究所,2001-07,,01003,,https://cir.nii.ac.jp/crid/1520009409979626112,