Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tanaka Takayuki,Research Directions and Issues of Integrative Social Contract Theory : From the View Point of Hypernorms(General Theme),Journal of Japan Society for Business Ethics Study,13436627,JAPAN SOCIETY FOR BUSINESS EHICS,2011,18,0,13-25,https://cir.nii.ac.jp/crid/1390282681032345984,https://doi.org/10.20664/jabes.18.0_13