The days of cheap oil have gone, but the peak oil theory is far too bleak

References 

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2. McCartney G, Hanlon P. Climate change and rising energy costs: a threat but also an opportunity for a healthier future? Public Health, this issue, doi:10.1016/j.puhe.2008.03.019.
3. McCartney G, Hanlon P, Romanes F. Climate change and rising energy costs will change everything: a new mindset and action plan for 21st century public health. Public Health, this issue, doi:10.1016/j.puhe.2008.03.018.
4. Wikipedia. Peak oil. Available at: 〈www.wikipedia.com〉.
5. Deffeyes KS. Hubbert's peak: the impending world oil shortage. Princeton: Princeton University Press; 2002;
6. Simmons MR. Twilight in the desert: the coming Saudi oil shock and the world economy. New York: Wiley; 2005;
7. Cambridge Energy Research Associates, Inc. Why the “peak oil” theory falls down: myths, legends, and the future of oil resources. Cambridge, MA: CERA; 2006. Available at: 〈www.cera.ecnext.com〉.
8. United Nations, Department of Economic and Social Affairs. World population prospects. Available at: 〈www.un.org/esa/〉.