أثر التوسع في إنتاج واستخدام الوقود الحيوي في قطاع النقل عالميا على التنمية الزراعية والأمن الغذائي في الدول النامية حالة إنتاج الوقود الحيوي في الولايات المتحدة الأمريكية والاتحاد الأوروبي 2004 - 2013

Résumé: The development of biofuel in some countries of the world is at the beginning of the current century, a very important event for the global economy. The reasons given for their development are numerous: reduced energy dependence, fight against climate change and the search for a better promotion of agricultural products. To this end, public policies instruments are put in place to promote biofuel meet their fossil equivalents: investment aids, mandatory blending of biofuel into conventional fuels, tax incentives and support for consumption. The great support given for biofuels is reflected in the growing demand for food crops used to produce it in recent years, and left a clear impact on agricultural commodities, food commodities and markets, translated in the crisis of rising food prices that peaked in 2008, sparking the interest of many competent international bodies and research bodies to study the effects of this growth on agriculture and food situation in the world.. Our work is focused on the Illustration of biofuels importance as a renewable source of energy, and the analysis of the effectiveness of US policy and European policy for the development of biofuel production and its impact on the agricultural products markets, and therefore the impact on agricultural development and food security in developing countries

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