Research on mode of clustering outward direct investment by private enterprises Research on outward foreign direct investment of Chinese enterprises Research on overseas cultivated land investment of Chinese enterprises Research on sustainable development of private enterprises 并列题名：Research on outward foreign direct investment of Chinese enterprises Research on the internationalization of private enterprises Study on the foreign direct investment of private-owned enterprises 并列题名：On the idustry selection of outward foreign direct investment by Chinese enterprises Research on knowledge transfer of direct investment of Chinese enterprises to africa Research on tax avoidance of transfer pricing for outward foreign investment enterprises