1. For a review of the literature, see The Theory of Market Failure: A Critical Examination;See also Charles Wolf, Markets or Government: Choosing Between Imperfect Alternatives,1988
2. Journalist Terence Corcoran has countered by forming the;A12. A roster of inductees into the Pigou Club is maintained on Mankiw's website,2006
3. Beyond Fairness to Future Generations: An Intergenerational Alternative to Intergenerational Equity in the International Environmental Arena;Edith For;Fairness to Future Generations,1989
4. Peaking of World Oil Production: Impacts, Mitigation, and Risk Management;Robert Hirsch;Report Commissioned by the U.S. Department of Energy,2005
5. Shale rock in the United States is estimated to contain three times the amount of petroleum found in proved Saudi reserves;James Bartis;Recoverable oil deposits within heavy bitumen in the Venezuelan Orinoco Belt may be nearly equal to Saudi proved reserves. Juan Forero,2004