International intra-product specialization and China's economy International intra-product specialization International intra-product specialization and the growth of China's foreign trade 并列题名：International intra-product specialization and the growth of China's foreign trade 并列题名：International intra-product specialization Internationalization of China's economy international institutions and socialization in europe / international practice and application in China international comparison and China's choice the internationalization of china's economy