Determinant 1: The Expected Growth Rate
In order to unuderstand Growth Rate one must understand how Compound Interest works:
If Jean-Paul invests a Principal, P, of $1.00 at a growth rate, r, of 5%
Present Dividend = $1.00 Dividend in n years = P(1 + r)^n
Thus we can draw following Table:
Growth Rate Present Dividend Dividend in 5 yrs Dividend in 10 yrs Dividend in 25 yrs 5 % $1.00 $1.28 $1.68 $3.39 10% $1.00 $2.01 $4.05 $32.92 25% $1.00 $3.05 $9.31 $264.70
Malkiel notes that many newly established coporations perish early. The ones that survive rapidly grow, mature, and then experience a period of stability. However, since it becomes increasingly difficult to sustain growth rates over time, many companies eventually ‘die out.’
Finally, Malkiel gives his First Rule, Rule 1:
"A rational investor should be willing to pay a higher price for a share, the larger the growth rate of dividends."
His Corollary to Rule 1:
"A rational investor should be willing to pay a higher price for a share the longer the growth rate is expected to last."