There is a popular car insurance commercial featuring someone who “just saved a ton of money by switching to GEICO.” How much is a ton of money? $400? Well, by that measure we just saved more than “100 tons of money” or a whole century worth of car insurance savings. And we didn’t do so by switching, but by not switching our brokerage account. Ka-Ching, how easy was that? Continue reading “We just saved $42,000 by not switching to Betterment”
Update: If you’re coming over to this article from Mr. French’s article over at RetirementResearcher, please note the last few paragraphs below where I shoot down his shockingly sloppy analysis.
Bonds diversify your equity portfolio risk. Everybody knows that, right? Well, how much diversification potential is there, really? Much less than we thought! (For full disclosure, though, bonds still serve a purpose, but it has nothing to do with diversification!)
Pop Quiz: Over the last 10 years, a portfolio of 80% stocks (U.S. Broad Equity Market) and 20% bonds (U.S. Aggregate Bond Market) had what correlation with the stock market?
The correct answer is A: the correlation was +0.998, so an 80/20 Stock/Bond portfolio would have been extremely highly correlated with the stock market. We might as well round it up all the way to 1.0 because from a statistical, financial and economic perspective that’s pretty much a perfect correlation. This correlation coefficient is for a broad U.S. stock market ETF (use Vanguard’s US Total Market VTI) vs. a portfolio made up of 80% Vanguard’s VTI and 20% Barclays Aggregate bond index (we used the iShares AGG total returns). Monthly returns are from 07/2006 to 07/2016. Continue reading “The Great Bond Diversification Myth”