1. Aghion P. Hepburn C. Teytelboym A. Zenghelis D . (2014), ‘Path Dependence, Innovation and the Economics of Climate Change’, Center for Climate Change Economics and Policy Working Paper.
2. Production costs of global conventional and unconventional petroleum
3. Balcombe P. Anderson K. Speirs J . (2015), ‘Methane and CO2 Emissions from the Natural Gas Supply Chain: An Evidence Assessment’, Sustainable Gas Institute.
4. Bartik A. W. Currie J. Greenstone M. Knittel C . (2015), ‘The Local Economic Consequences of Hydraulic Fracturing’, MIT Working Paper.
5. BPC (2011), ‘Environmental Regulation and Electric System Reliability’, Bipartical Policy Center.