Manikandan Suriyanarayanan, Divya Santhosh. Construction of Optimal Portfolio Using Sharpe Single Index Model on Nifty Fifty Stocks. GIJBR [Internet]. 2024 Oct. 31 [cited 2026 Apr. 30];1(1):1-12. Available from: https://insight.gsb.ac.in/index.php/GSBJBR/article/view/2