自《跨太平洋贸易和投资伙伴关系协定(TPP)》签署后,奥巴马政府将自贸谈判重点转向与欧洲的《跨大西洋贸易和投资伙伴关系协定(TTIP)》,力图通过两大自贸体系来主导新一轮世界投资贸易规则制定。当前TTIP谈判进展缓慢,欧洲反对声音强烈,美国国内政治环境发展不利于贸易发展,奥巴马政府离任时 Since the signing of the Trans-Pacific Partnership for Trade and Investment (TPP), the Obama administration has shifted its focus on free trade negotiations to the Transatlantic Trade and Investment Partnership (TTIP) with Europe in an attempt to pass two FTAs Leading a new round of world investment and trade rules. The current TTIP negotiations have been slow to progress, voices of opposition in Europe are strong, and the development of the domestic political environment in the United States is not conducive to the development of trade. When the Obama administration leaves office