What investing firm would ever offer a guarantee of greater return?adamu wrote: ↑Tue Nov 30, 2021 8:46 amThey say that it is "prudent" to invest as a lump sum, but they do not use your language that "you are better off" doing so. The odds are in your favour, but it's not guaranteed. They also emphasise that dollar cost averaging is worth considering if you are worried about a downturn.EmaxisSlim Cultist wrote: ↑Tue Nov 30, 2021 8:39 am I disagree, Vanguard has published quite a bit on this subject. Windfalls should be invested in a lump sum. That is what the data shows.
This is a dilemma many people face if they are lucky enough to inherit money.
https://investor.vanguard.com/investing ... t-lump-sum
You can backtest yourself to confirm, or look at their data and published papers.
Lumpsum investing is statistically a better choice. I, therefore, think it is prudent to recommend it over DCA when all things are held equal.