000 00452cam a22001337a 4500
008 180718b2006 xxu||||| |||| 00| 0 eng d
100 _aEssama-Nssah, B.
245 _aPropensity score matching and policy impact analysis: a demonstration in eviews
_cby B. Essama-Nssah
260 _aWashington, D.C.
_bWorld Bank
_c2006
300 _a59p.
440 _aPolicy research working paper; no. 3877
650 _aEstimation theory
650 _aPolicy sciences
999 _c293426
_d293426