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Tag Archives: Brazil
Clouding Assumptions
Science magazine this week published an exchange between Vinod Khosla, the venture capitalist who has invested a great deal in alternative energy, and Timothy Searchinger and coauthor Richard Houghton critiquing and defending the February 2008 study, “Use of U.S. Croplands for Biofuels Increases Greenhouse Gases Through Emissions from Land-Use Change” The exchange reveals some of the nuances of indirect land use change arguments that have not been addressed. Khosla’s comments raise two important issues, allocation Read More >
Biofuels & Climate Change
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Tags: biofuels, Brazil, Climate Change, deforestation, economic equilibrium model, Food and Fuel, Greenhouse Gas Emission, greenhouse gas emissions, indirect land use change, international land use change, R.A. Houghton, Science, Searchinger, Vinod Khosla
Tags: biofuels, Brazil, Climate Change, deforestation, economic equilibrium model, Food and Fuel, Greenhouse Gas Emission, greenhouse gas emissions, indirect land use change, international land use change, R.A. Houghton, Science, Searchinger, Vinod Khosla
No land cleared for biofuels
One of the many flaws of the Science Magazine studies on biofuels and land use changes is their assumption that an acre of crops dedicated to biofuels in America will lead to an acre of deforestation elsewhere in the world. In fact, in a recent interview with the Nature Conservancy (his employer) Joe Fargione, the author of one of the studies, goes well beyond the data supported by his study and claims that “Increased demand Read More >
