Study on the industrial transfer effect of China's outward foreign direct investment 并列题名:Study on the industrial transfer effect of China's outward foreign direct investment Study on the trade effect and policy of China's outward foreign direct investment Study on the impact of RMB appreciation on China's outward foreign direct investment Study on the development path and determinants of China's outward foreign direct investment Research on the regional differences and spillover effects of China's outward foreign direct investment Study of the growth and structural effects of China's outward foreign direct investment on the economy Reverse technology spillover effects of Chinese outward foreign direct investment Study on the strategy and policy of china's outward direct investment Study on the driving mechanism and reverse technology spillover effect of China's outward foreign direct investment