ЩербаковД. Ю. “Relationship Between Corporate International Diversification and Corporate Efficiency: Does the Optimal Degree of Corporate Internationalization Exist?”. Journal of Corporate Finance Research / Корпоративные Финансы | ISSN: 2073-0438, Vol. 5, no. 1, May 2011, pp. 94-102, doi:10.17323/j.jcfr.2073-0438.5.1.2011.94-102.