1. Burtraw, D., Palmer, K.L., Kahn, D.B., 2009. A Symmetric Safety Valve. Discussion paper 09-06. Resources for the Future, Washington, DC.
2. Burtraw, D., 2015, Low Allowance Prices in the EU Emissions Trading System: New Research on an Evolving Program. Available at 〈http://www.rff.org/blog/2015/low-allowance-prices-eu-emissions-trading-system-new-research-evolving-program〉.
3. Banking and back-loading emission permits;Chaton;Energy Policy,2015
4. Regulated firms in pollution permit markets with banking;Cronshaw;J. Regul. Econ.,1996
5. Draft Report on the Proposal for a Directive of the European Parliament and of the Council Amending Directive 2003/87/EC to Enhance Cost-Effective Emission Reductions and Low-Carbon Investments;Duncan,2016