$10-17$ Portfolio Beta and Required Return You hold the positions in the following table. What is the beta of your portfolio? If you expect the market to earn $12$ percent and the risk$-$free rate is $3\mathrm{.}5$ percent, what is the required return of the portfolio? $([$: LG$10-3)$

$\backslash$table$[[,$Price,Shares,Beta$],[$Amazon$.$com,$$40\mathrm{.}80,100,3\mathrm{.}8],[$Family Dollar Stores,$30\mathrm{.}10,150,1\mathrm{.}2],[$McKesson Corp.,$57\mathrm{.}40,75,0\mathrm{.}4],[$ScheringPPlough Corp.,$23\mathrm{.}80,200,0\mathrm{.}5]]$

$10-18$ Required Return Using the information in the table, compute the required return for each company using both CAPM and the constant$-$growth model. Compare and discuss the results. Assume that the market portfolio will earn $12$ percent and the risk$-$free rate is $3\mathrm{.}5$ percent. $($LG$10-3,$ LG$10-7)$

$\backslash$table$[[,$Price,Upcoming Dividend,Growth,Beta$],[$US Bancorp,$$36\mathrm{.}55,$$$1\mathrm{.}60,10\mathrm{.}0\%,1\mathrm{.}8],[$Praxair$,64\mathrm{.}75,1\mathrm{.}12,11\mathrm{.}0,2\mathrm{.}4],[$Eastman Kodak,$24\mathrm{.}95,1\mathrm{.}00,4\mathrm{.}5,0\mathrm{.}5]]$