How much of your portfolio should be in stocks? It's one of investing's most important questions — and the standard answer is costing the average investor the equivalent of 2% of their lifetime consumption. Yale economists have finally built something better, and it fits in a spreadsheet.
The hidden costs of passive investing can add hundreds of basis points annually beyond headline fees. New research reveals how index funds face invisible expenses from rebalancing friction, tracking errors, and market impact that never appear on fund fact sheets. UK investors may pay far more than the advertised 0.1% management charge.
TEBI
Jul 14, 202511 min read
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