3US Regulatory Impact Analysis.2010.“Appendix 16a.Social cost of carbon for regulatory impact analysis under executive order 12866,”available at http://www1.eere.energy.gov/buildings/appliance_standards/residential/pdfs/hvac_app_16-a_social_cost_carbon_2011-04-25.pdf.
4Interagency Working Group on Social Cost of Carbon,United States Government,“Technical Update of the Social Cost of Carbon for Regulatory Impact Analysis”http://www.whitehouse.gov/sites/default/files/omb/inforeg/social_cost_of_carbon_for_ria_2013_update.pdf.