6-Calculate the required return and the present value for both shares would you place on each share Furthermore assume that Alpha Ltd's dividend has grown from $0.50 to $0.55 in the last 5-years and Beta Ltd's dividend has increased from $1.10 to $1.24 over the last 5-years. The last observed 10-year government bond yield was 2%. Justify the market risk premium you have used to calculate the required rate of return (Hint: you should be able to go online and search for the market risk premium in Australia). What concerns does the research raise in regards to dividend valuation models?