Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakanishi Noritsugu,Endogenous Punishment Mechanizms in a Trade Negotiation Game,国民経済雑誌,03873129,神戸大学経済経営学会,2002-03,185,3,59-74,https://cir.nii.ac.jp/crid/1390853649854913792,https://doi.org/10.24546/00333729