Why the Carhart 4 Factor Model Still Matters (Even for Value Investors Who Ignore It)
The Carhart 4 Factor Model is a framework developed by Mark Carhart in 1997 that explains portfolio returns using four factors: market risk (MKT), company size (SMB — Small Minus Big), value (HML — High Minus Low), and momentum (UMD — Up Minus Down). It extends the Fama-French three-factor model by adding momentum, which captures […]
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