并列题名：China's outward foreign direct investment and upgrading within global value Chains China's outward foreign direct investment and upgrading within global value Chains 并列正题名：China's outward foreign direct investments and impact on the world economy 并列题名：China's outward foreign direct investment and domestic employment variation China's outward foreign direct investments and impact on the world economy China's outward foreign direct investment and domestic employment variation 并列题名：Research on Beijing industry's upgrading in global value chains 并列题名：Study on outward foreign direct investment from China to Asean Effects of outward foreign direct investment on domestic carbon emissions in China Study on outward foreign direct investment from China to Asean