The Mirage of Averages: Why the Monthly Mutual Fund Return is a Dangerous Guide
In my years of analyzing investment performance, I have observed a persistent and dangerous fascination with average returns, particularly when broken down into monthly increments. A client will see a fund’s advertised “average annual return of 10%” and instinctively divide by twelve, picturing a steady deposit of 0.83% into their account each month. This mental […]
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