Let us do alpha-beta analysis (simple linear regression) of zero-dividend stocks upon dividend-paying stocks.
Consider monthly equity premia (total returns, including dividends, minus risk-free returns measured by 3-month Treasury rate). We subtract risk-free returns because this is the benchmark upon which we measure stock returns. Indeed, what good is it to get this year from risky stocks if you could get
from risk-free Treasury bonds?
I used Kenneth French data library for stocks and Federal Reserve Economic Data for 3-month Treasury rates. All stock portfolios are equal-weighted.
Let be the equity premium for zero-dividend stocks and let
be the equity premium for dividend-paying stocks. Then
, where
are residuals. This implies that excess return
for month and so
for a year. And market exposure
(for a month or a year). The
. This makes the following financial sense:
When you invest in zero-dividend stocks, you expose yourself to more risk that dividend-paying stocks, since , but you lose
per year. In fact, annualized equity premium for dividend stocks is
and for zero-dividend stocks is
. The annualized standard deviation for dividend stocks is
and for zero-dividend stocks is
. More risk, less reward!
Many of these zero-dividend stocks are startups. But historically, investing in startups is a recipe for trouble. Although individual IPOs outperform the market (Microsoft, Walmart, Starbucks, Amazon), on average they lag far behind. This is another argument for good old value investing.
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