Week 8 Day 4: Dividends in a Down Market

In 2008, the market dropped 37%. Terrifying. But dividends were still being paid by most companies. If DRIP was on, those dividends bought shares at rock-bottom prices. When the market recovered in 2009-2013, those cheap shares produced massive gains. The crash made the reinvestment more profitable, not less.

This is counterintuitive but mathematically clear. If your fund pays $2/share in dividends and the share price drops from $100 to $60, your DRIP buys shares at $60 instead of $100. You get 67% more shares per dividend dollar during the crash. When the price recovers to $100, those shares bought at $60 are up 67%. The crash, combined with reinvestment, actually accelerated your long-term wealth-building. This is why selling during a crash is doubly destructive: you lock in losses AND you stop buying cheap shares with dividends. The investors who benefited most from 2008-2009 were not the ones who 'called the bottom.' They were the ones who did literally nothing -- kept DRIP on, kept contributing, and let the automatic process buy cheap shares throughout the downturn.

The mathematical mechanism is the 'buying-low effect' of DRIP during drawdowns. If we model a portfolio with constant dollar dividends D and a price that falls by fraction f then recovers: during normal times, DRIP buys D/P shares per period. During the drawdown, it buys D/(P*(1-f)) shares -- which is 1/(1-f) more shares per period. For a 40% drop (f=0.4), DRIP buys 1.67x the normal number of shares. These additional shares then appreciate during the recovery. The net effect: the total return of a DRIP investor through a full crash-recovery cycle exceeds the total return of a non-DRIP investor by a margin proportional to the depth and duration of the drawdown. Deeper and longer crashes actually benefit the reinvesting investor more, provided the market recovers (which historically it always has for diversified U.S. equities). This is the mathematical proof that volatility is the friend of the long-term reinvesting investor.