TY - JOUR TI - The State of Applied Econometrics: Causality and Policy Evaluation AU - Susan Carleton Athey AU - Guido W. Imbens JO - The Journal of Economic Perspectives PY - 2017 VL - 31 IS - 2 DO - 10.1257/jep.31.2.3 UR - https://doi.org/10.1257/jep.31.2.3 ER -