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Request access--- id: size-premium-erodes-post-1980 type: knowledge · area: asset-pricing source: working-paper (open access) ---
Essence: The historical small-firm return premium weakens sharply after ~1981 and is concentrated in micro-caps and January, raising questions of data-snooping and liquidity.
Is the size premium still alive after 2000, and in which deciles?
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