2016年6月24日,英国公投最终结果宣布退出欧盟,这一结果必将对英国、欧盟甚至全球的经济造成重大冲击。本文从英国退出欧盟的原因入手,分析英国退欧成本,并探析短期内全球金融市场动荡态势,以及中长期不确定性对全球经济的负溢出效应。 On June 24, 2016, the final result of the British referendum announced its withdrawal from the EU. This result will surely have a major impact on the economies of Great Britain, the EU and the rest of the world. This article starts with the reasons for the UK to withdraw from the EU, analyzes the cost of Brexit and analyzes the turmoil in the global financial markets in the short term, as well as the negative spillover effect of medium and long-term uncertainty on the global economy.