6S Slingerland, L van Geuns, "Drivers for an International Biofuels Market", CIEP Future Fuel Seminar, Clingendael Institute, December, 21305, http: //www. clingendael. nl/publications/2005/20051209_ ciep_ misc_ biofuelsmarket. pdf
7M Banse, A Tabeau, G Woltjer, H van Meijl, "Impact of EU Biofuel Policies on World Agricultural and Food-Markets", paper submitted for the GTAP Conference, Purdue University, 2007. http: //www. gtap. agecon, purdue, edu/resources/download/3587. pdf
8Amani Elobeid and Simla Tokgoz, “Removal of U.S. Ethanol Domestic and Trade Distortions: Impact on U.S. and Brazilian Ethanol Markets”, Iowa State University Ames, Iowa 50011 - 1070, October 2006, http: //www. card. iastate. edu/
9John Kruse, Patrick Westhoff, Seth Meyer, and Wyatt Thompson, "Economic Impacts of Not Extending Biofuel Subsidies", University of Missouri-Columbia, Volume 11, 2008, http: //agbioforum. org/index. htm/
