中文摘要：

在国际贸易繁荣的景象下时有贸易保护主义的存在，推动贸易便利化成为大势所趋。本文利用与我国汽车行业贸易最密切的47个国家为样本实证研究得出，贸易便利化4个一级指标对我国汽车行业出口的影响从大到小依次为电子商务、口岸效率、海关环境、规制环境。然后利用跨国面板数据进行实证研究表明贸易便利化对我国汽车行业出口贸易有显著影响，并且通过提高贸易便利化来推动贸易只在“出口不足”的国家有效。

英文摘要：

In international trade prosperity, sometimes, there is still the existence of trade protectionism, and promoting trade fa- cilitation become an inevitable trend. By using 47 countries as sample which most closely trade with our country automobile industry to make empirical study, this paper obtains four level trade faeihtation＇s indicators, which impact on the expert of our country automobile in- dustry from large to small in turn for e - commerce, the efficiency of ports, customs environment, regulation environment. Howere, using multinational panel data to empirical studies show that trade facilitation to our eotmtry automobile industry expert trade has a significant ef- fect, and it is effective to promote trade by increasing trade facilitation only in in_sufi3cient export countries.