"Mika Goto,Amani Mohammed Atris,Akihiro Otsuka","Productivity change and decomposition analysis of Japanese regional economies",,"Regional Studies","Taylor & Francis","Vol. 52","No. 11","pp. 1537-1547",2018,Sept. "Akihiro Otsuka,Mika Goto","Regional determinants of energy intensity in Japan: the impact of population density",,"Asia-Pacific Journal of Regional Science","Springer","Vol. 2",,"pp. 257-278",2018,Aug. "Toshiyuki Sueyoshi,Mika Goto","Resource utilization for sustainability enhancement in Japanese industries",,"Applied Energy","Elsevier","Vol. 228",,"pp. 2308-2320",2018,Aug. "Toshiyuki Sueyoshi,Mika Goto","Difficulties and remedies on DEA environmental assessment",,"Journal of Economic Structures","Springer","Vol. 7","No. 17","pp. 1-20",2018,July "Toshiyuki Sueyoshi,Mika Goto","Environmental Assessment on Energy and Sustainability by Data Envelopment Analysis",,"Environmental Assessment on Energy and Sustainability by Data Envelopment Analysis","John Wiley & Sons, Inc. (Wiley)",,,"pp. 1-720",2018,Mar. "Mika Goto,Toshifumi Takahashi","Operational and environmental efficiencies of Japanese electric power companies from 2003 to 2015: Influence of market reform and Fukushima nuclear power accident",,"Mathematical Problems in Engineering, Hindawi",,"Vol. 2017"," Article ID 4936595","pp. 1-15",2018,Jan.