4. Explain the concept of efficient frontier in the context of portfolio selection. 5. Distinguish between the feasible set of portfolios and the efficient set of portfolios. 6. What is meant by optimal portfolio? How is it identified? o process 8. List the limitations of Markowitz model of portfolio selection. Decla al How do sistema and parameters Model? strate how courier and his are umareu undrer smige mexmouet: Co huyenotex P 11. "The single index model results in a substantial reduction in inputs 12. Explain how portfolio return and risk are estimated under single index model. 4. Explain the concept of efficient frontier in the context of portfolio selection. 5. Distinguish between the feasible set of portfolios and the efficient set of portfolios. 6. What is meant by optimal portfolio? How is it identified? o process 8. List the limitations of Markowitz model of portfolio selection. Decla al How do sistema and parameters Model? strate how courier and his are umareu undrer smige mexmouet: Co huyenotex P 11. "The single index model results in a substantial reduction in inputs 12. Explain how portfolio return and risk are estimated under single index model