2019全球价值链（GVC）报告。现在全球经济高度一体化的主要特征之一就是传统产成品和服务的贸易已经被垂直分工一体化链条取代。而落后的贸易统计制度依然只是统计最终产品出口和进口，这已经完全不符合当今国际贸易和经济的事实。

More than two-thirds of world trade occurs through global value chains (GVCs), in which production crosses at least one border, and typically many borders, before final assembly. The phenomenal growth in GVC-related trade has translated into significant economic growth in many countries across the globe over the last two decades, fueled by reductions in transportation and communication costs and declining trade barriers.?

1、截止2017年，全球价值链分工依然在进行，一些高端产业甚至有加速迹象，虽然总体的产业分工增速减缓；

2、发达经济体的失业问题并不能用贸易来解释，因为服务业新提供的工作机会，可以有效弥补制造业的失业；

3、发展中国家融入GVC，创造就业，新增收入；

4、技术进步和自动化，提高了劳动生产率，但是并未降低总的劳动雇佣需求，因为市