Max Greenblatt Media Annotation: Journal For Cleaner Production EEVP Fall 2011 Nate Fisk Energy transition towards economic and environmental sustainability: feasible paths and policy implications 1. Citation: D'Alessandro, Simone, Tommaso Luz Morronizati, and Mario Morroni. "Energy transition towards economic and environmental sustainability: feasible paths and policy implications." Journal of Cleaner Production . 18.6 (2010): 529 -539. Web. 26 Oct. 2011. <http://www.sciencedirect.com.libproxy.rpi.edu/science/article/pii/S09 59652610000715>. 2. This journal article deals with quantifying through the implementation of mathematics and equations the thresholds of our growth both through the limits of the economy as well as the environment. The ‘nuts and bolts’ so to say of the articl e are hard to conceptualize and the math is quite complex, but in simple terms, the authors are setting up a framework for being able to realize the tradeoffs between fossil fuel use and investment in renewable resources and what those tradeoffs imply for how long we can sustain a growing economy and how long our environment can deal with such growth. Furthermore, the article explores the implications that different increments of investment in renewable energy would have on the longevity of our global grow ing economy. 3. Sustainability issues that come about because of the arguments posed in the journal issue are vast but there is a definitive focus on the economic modeling side. Through the application of the equations formulated and the extrapolation of da ta with the applied equations, many political implications arose as well. For example, taxes as a source of investment in renewable energy were discussed, and policies to slow economic growth as well as policies that would speed sustainable growth were also discussed. Ecologically speaking, the concluding analysis put forth by the authors that discussed the environmental impacts of economic boom and bust cycles was deliberately focused on growth feasibility and our ability as a citizenry to alter our habits for the better of the environment. 4. I found myself most convinced throughout the article by the argument put forth stating that investment by such powers using fossil fuels for their activities and operations in renewable energy sources would not only b e profitable but also ensure long term stability and success for that power’s operations. By investing in the future now, we can attain such a future in a more accelerated manner. 5. The portion of the article that was least convincing was the fact that mos t of the modeling for simplicity purposes was done with a constant population in mind. I take issue with this because with an exponentially increasing population, there is an Max Greenblatt Media Annotation: Journal For Cleaner Production EEVP Fall 2011 Nate Fisk exponentially increasing energy and sustainability problem and by not including this in the calculations and arguments put forth by the authors I feel that it greatly detracts from the value of the argument and moreover the impact and emotional power of the argument. I think that this issue leads to an understatement of the very issues at hand being critiqued by the authors. 6. This resource best addresses a target audience that would generally have an intermediate to advanced understanding of calculus and higher -level mathematics. Many of the equations and models presented by the auth ors are extremely central to the argument however without a serious mathematical understanding of what is being illustrated there are many connections that would not be made between the material being presented and the analysis the authors put forth. I, for one, had to consult mathematics major here at the university to gain a more insightful understanding of the topic and quite honestly make sense of the math. 7. The article was very in depth for the level of analysis presented and for this reason do not see any immediate areas of improvement. However, in my opinion I believe that a simpler version could be translated and presented to a wider spectrum of people for better effect. 8. The corrective actions presented by the authors included two options: raisi ng capital from stakeholders in the marketplace for investment in renewable resources, and taxing stakeholders for investment in renewable resources. I believe that a mix of the two would be best with perhaps different taxes for different environmentally harmful activities. I believe that providing incentives for companies in order to motivate investment in renewable resources would be best as well because the sooner a change is made, less negative effects on the environment will continue to take place. 9. J.E. Stiglitz, Growth with exhaustible natural resources. Review of Economic Studies, 41 (1974), pp. 123–137. Y. Tsur and A. Zemel, Optimal transition to backstop substitutes for non-renewable resources. Journal of Economic Dynamics and Control, 27 (2003), pp. 551–572. S. D'Alessandro, Non-linear dynamics of population and natural resources: the emergence of different patterns of development. Ecological Economics, 62 3 (2007), pp. 473–481. O. Tahvonen and S. Salo, Economic growth and transition between renewable and nonrenewable energy resources. European Economic Review, 45 (2001), pp. 1379– 1398. Max Greenblatt Media Annotation: Journal For Cleaner Production EEVP Fall 2011 Nate Fisk