1. R.M. Aggarwal, E. Lichtenberg, Environmental regulation in vertically coordinated industries, Working Paper 01–03, University of Maryland, College Park, 2003.
2. The role of risk in contract choice;Allen;J. Law, Econom and Organ.,1999
3. How liable should a lender be? the case of judgment-proof firms and environmental risk;Balkenborg;Amer. Econ. Rev,2001
4. The Pigouvian tax rule under monopoly;Barnett;Amer. Econ. Rev.,1980
5. The Theory of Environmental Policy;Baumol,1988