00699nam a2200169 a 4500 200623s2019 ||||||||||||||||| || u 9781107616066 HB 139 Fro Frolich, Markus Impact evaluation : treatment effects and causal analysis By Markus Frolich ; Stefan Sperlich Cambridge Cambridge University Press 2019 xii, 417 pages : illustrations ECONOMETRICS ESTIMATION THEORY EVALUATION RESEARCH (SOCIAL ACTION PROGRAMS) 47.22 CBU-MAIN LIBRARY (Kitwe) 1 OUT Jul 1, 2020 Main Library Open Access Collection 46210 46210 0 0 lcc 0 0 001 001 Main Library Open Access Collection 2022-11-30 0 HB 139 Fro 750321 2022-11-30 2022-11-30 002