KokorevaM., and IvanovaM. “The Puzzle of Zero Debt Capital Structure in Emerging Capital Markets”. Journal of Corporate Finance Research / Корпоративные Финансы | ISSN: 2073-0438, Vol. 10, no. 4, Jan. 2017, pp. 9-27, doi:10.17323/j.jcfr.2073-0438.10.4.2016.9-27.