Aswath Damodaran 100Implied Equity Premiums
! We can use the information in stock prices to back out how risk averse the market is and how much of a risk premium it
is demanding.! If you pay the current level of the index, you can expect to make a return of 7. 87 % on stocks (which is obtained by
solving for r in the following equation)! Implied Equity risk premium = Expected return on stocks - Treasury bond rate = 7. 87 % - 4. 22 % = 3. 65 %!1211.92=38.13
( 1 +r)+41.37
( 1 +r)^2+44.89
( 1 +r)^3+48.71
( 1 +r)^4+52.85
( 1 +r)^5+ 52.85(1.0422)
(r".0422)( 1 +r)^5January 1 , 2005
S&P 500 is at 1211.92In 2004 , dividends & stock
buybacks were 2. 90 % of
the index, generating 35. 15
in cashflows
Analysts expect earnings to grow 8. 5 % a year for the next 5 years.After year 5 , we will assume that
earnings on the index will grow at
4. 22 %, the same rate as the entire
economy38.13 41.37 44.89 48.71 52.85