Currently, a share of Alpha, Inc pays a dividend of $2 per year, payable at the end of each year (the year just started, so one year from today). It is expected to pay that $2 per year dividend forever. If the shareholder requires an 8% return on their investment, what price should they pay?

(2) Currently, a share of Beta, Inc pays a dividend of $3 this year - payable at the end of each year (the year just started, so one year from today). It is expected to that the dividend will grow at 4% per year forever. If the shareholder requires a 9% return on their investment, what price should they pay?

(3) Currently, a share of Gamma, Inc pays a dividend of $1 per year, payable at the end of each year (the year just started, so 1 year from today). It is expected that the dividend will double each of the following three years (so it will pay $2 at the end of year 2, $4 at the end of year 3 and $8 at the end of year 4). After year 4, the dividend will increase as 5% per year forever. If the shareholder requires a 10% return on their investment, what price should they pay?