Research on risk assessment and management of China's outward foreign direct investment Research on the regional differences and spillover effects of China's outward foreign direct investment Research on risk assessment and management of grain planting industry in China Study on the development path and determinants of China's outward foreign direct investment Research on the impact of bilateral investment treaties on Chinese outward foreign direct investment 并列题名:Research on the regional differences and spillover effects of China's outward foreign direct investment Research on spillover effect of outward foreign direct investment Study on the trade effect and policy of China's outward foreign direct investment Research on motivation and path of Chinese enterprises' outward foreign direct investment Research on location and model selection of Chinese enterprises' outward foreign direct investment