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Excel Energy Inc. in Denver Colorado decides to transfer switch one of its coal-fired power plant units to run on natural gas as part of its plan to cut emissions. By this, they attempt to decrease the negative externalities, or, on other words, the colossal amounts of pollution and green house gases emitted by coal-fired power plants. The question is; will this switch be effective in reducing the pollution negative externality?

Global warming, the "mother of all negative externalities", may be a substantial opportunity for development for Africa. Pavan Sukhdev and other prominent economists claim that monetization of natural assets by "rediscovering" economics may bring great wealth to Africa.

WE, as consumers have a lot of power. Businesses just want to maximize profits -- and we can make it profitable for them to be more sustainable. This article discusses this statement in more detail, suggesting that amongst the methods that can be used to counter market failures of consumption and production which accelerate environmental phenomenon such as global warming, is rethinking and prioritizing the choices of consumption that we make on a daily basis. Businesses respond to consumer demand. If we demand more environmentally oriented products... wouldn't that make a difference?

This article discusses the author's view which goes against the implementation of supply side policies as well as how no amount of supply push will fundamentally change the U.S. oil predicament. The author also disputes that no good oil policy will solve the climate problem...Read more to find out what else he has to say about supply-side policies.

A study made by the World Resources Institute (WRI) and HSBC 's Climate Change Center of Excellence in Southeast Asia found out that the largest thermal and hydroelectric powerplants were located in areas greatly suffering from water scarcity. This poses a major problem since these power plants heavily rely on water.