TY - JOUR TI - Choosing factors AU - Eugene F. Fama AU - Kenneth R. French JO - Journal of Financial Economics PY - 2018 VL - 128 IS - 2 DO - 10.1016/j.jfineco.2018.02.012 UR - https://doi.org/10.1016/j.jfineco.2018.02.012 ER -