Look up the P$/$E and P$/$B ratios for American Electric Power $($ticker symbol AEP$),$ using Yahoo! Finance or another online source.

a$.$ Calculate the same ratios for the following potential comparables:

$$ Duke Energy $($DUK$)$

$$ FirstEnergy Corporation $($FE$)$

$$ PG&E Corporation $($PCG$)$

$$ Center Point Energy $($CNP$)$

$$ Southern Company $($SO$)$

b$.$ Are the ratios for these electric companies tightly grouped or scattered?

c$.$ If you did not know the AEP$$s stock price, would the comparables give a good estimate?