1. Renewable Energy Sources and Climate Change Mitigation: Special Report of the Intergovernmental Panel on Climate Change, Tech. Rep., New York, NY;Edenhofer,2012
2. A Roadmap for Moving to a Competitive Low Carbon Economy in 2050, Tech. Rep;EuropeanCommission,2011
3. Directive 2009/28/EC of the European Parliament and of the Council of 23 April 2009 on the promotion of the use of energy from renewable sources and amending and subsequently repealing Directives 2001/77/EC and 2003/30/EC;European Parliament and of the Council;Off. J. Eur. Union,2009
4. The european union emissions trading scheme: origins, allocation, and early results;Ellerman;Rev. Environ. Econ. Policy,2007
5. California Renewables Portfolio Standard (RPS);California-PUC,2002