2Henriques & Sadorsky. The determinantsof an environmentally pirical approach [ J ]. responsive firm : an em- Journal of Environmen- tal Economics and Management, 1996(30) : 381.
3Delmas M, M W Toffel. Stakeholders and en- vironmental management practices:an Insti- tutional framework [ J ]. Business Strategy and the Environment, 2004(13) :209.
4Karpoff J M, &J R Lott. The reputational penalty firms bear from committing criminal Fraud [ J ]. Journal of Law and Economics, 1993. 757.