1. Riahi-Belkaoui A (1998) The effects of the degree of internationalization on firm performance. Int Bus Rev 7(3)
2. Rugman AM, Verbeke A (2001) Subsidiary-specific advantages in multinational enterprises. Strateg Manag J 22(3)
3. Cao X (2017) The U-shaped moderating effect of proprietary assets on the relationship between internationalization degree and firm performance: evidence from Chinese listed companies. Acad Forum 40(01):99–104+138
4. Chen L, Huang X-L (2018) research on the influence of internationalization level on company performance in Chinese listed companies. Tech Econ Manag Res (02):59–63
5. Chen L, Li H, Kuang B (2019) The influence of firm specific advantages on the relationship between internationalization and performance: an empirical test of the moderating effect of U-shaped relationship. Luojia Manag Rev 04:18–38