Sur, Debasish, Susanta Mitra, and Kaushik Chakraborty. 2014. “Analyzing Business Risk through Ginni’s Coefficient of Concentration: A Comparative Study of Select Domestic and Multinational Companies in Indian Pharmaceutical Industry”. Research Bulletin 39 (June):87-104. https://doi.org/10.33516/rb.v39i0.87-104p.