Notes, Comments and Preliminary results Dec 22 2009 John Stranlund and Wei Zhang   Bankruptcy Risk, Limited Liability and Imperfectly Enforced Emissions Taxes   Abstract  Contact Information  Citation  Full Text  -  Note   Apr 03 2008 John Stranlund and Wei Zhang   Bankruptcy risk and the performance of tradable permit markets   Abstract  Contact Information  Citation  Full Text  -  Note   Research announcements Conference announcements