著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Anirban Dutta and Partha Pratim Sengupta,Efficiency Measurement of Indian Life Insurance Industry in Post-Reforms Era,Global Business Review,0972-1509,SAGE Publications,2011-09-06,12,3,415-430,https://cir.nii.ac.jp/crid/1360579815849340032,https://doi.org/10.1177/097215091101200305