ШамраеваС. А. “Benefits and Costs of Corporate Diversification”. Journal of Corporate Finance Research / Корпоративные Финансы | ISSN: 2073-0438, Vol. 4, no. 2, Dec. 2010, pp. 36-46, doi:10.17323/j.jcfr.2073-0438.4.2.2010.36-46.