Please help me with these questions on conics. The answer sheet is there just needs to be proven.
1- Describe the historical risk and risk-return relationship of the stock, bond, and cash markets. 2- What does diversification do to the risk and return characteristics of a portfolio?
1- Describe the historical risk and risk-return relationship of the stock, bond, and cash markets. 2- What does diversification do to the risk and return characteristics of a portfolio?




