TY - JOUR TI - Resurrecting the (C)CAPM: A Cross‐Sectional Test When Risk Premia Are Time‐Varying AU - Martin Lettau AU - Sydney C. Ludvigson JO - Journal of Political Economy PY - 2001 VL - 109 IS - 6 DO - 10.1086/323282 UR - https://doi.org/10.1086/323282 ER -