Why did you use equity and dividends received (rather than the original price and dividends provided) calculate capital gains yield and dividend yield? In the last 5 years, how is your company's total risk, systematic risk, and average return relative to the market average? How do you measure total risk and systematic risk? Why is value-weighted average return used as the proxy for the market average? In CAPM, what is the rf rate used and why did you choose that particular rate instead of the T-bill rate?