当前,世界各大经济体都把发展新能源汽车作为政策重点,大力扶持本国汽车厂商,以图在新一轮的国际汽车产业竞争中抢得先机。发展新能源汽车已是应对国际汽车业竞争的必然选择。美国汽车业在金融危机期间遭受了重大冲击,为重振汽车业,同时为了应对日益紧张的资源约束和日益提升的环保要求,美国制定了税收抵免、政府采购 At present, all major economies in the world regard the development of new energy vehicles as their policy focus and vigorously support their automobile manufacturers in order to gain the first chance in the new round of competition in the international automobile industry. The development of new energy vehicles is already an inevitable choice to cope with the competition in the international automobile industry. The U.S. auto industry suffered a heavy blow during the financial crisis. In order to revive the automotive industry and to cope with the increasingly tense resource constraints and increasing environmental protection requirements, the United States has formulated tax credits, government procurement