TY - JOUR TI - Quantile Regression AU - Roger W. Koenker AU - Kevin F. Hallock JO - The Journal of Economic Perspectives PY - 2001 VL - 15 IS - 4 DO - 10.1257/jep.15.4.143 UR - https://doi.org/10.1257/jep.15.4.143 ER -