@techreport{oai:grips.repo.nii.ac.jp:00000473,
 author = {TONE, Kaoru},
 note = {https://www.grips.ac.jp/list/facultyinfo/tone_kaoru/, This paper propeses a new hybrid measure of efficienfy for DEA. It provides a unifying framework for radial and non-radial approaches., Research supported by Grant-in-Aid for Scientific Research (C) Japan Society for the Promotion of Science},
 title = {A Hybrid Measure of Efficiency in DEA}
}