TY - BOOK AU - Angrist,Joshua David AU - Pischke,Jörn-Steffen TI - Mostly Harmless Econometrics: An empiricist's companion SN - 9780691120355 U1 - 330.1 PY - 2009/// CY - Princeton PB - Princeton University Press KW - Econometrics KW - Regression analysis ER -