It calls for more intraregional intra-regional trade and investment by implementing regional economic cooperation economic-cooperation agreements. 这要求该地区通过实施地区经济合作协议来更多的开展地区内贸易和投资。
One is retrospection on theories of intra-industry trade and empirical study of China's auto industry intra-industry trade. 一是对产业内贸易理论的回顾和对中国汽车产业内贸易的实证研究。