Essama-Nssah, B. <br/><br/>
Propensity score matching and policy impact analysis: a demonstration in eviews 
by B. Essama-Nssah 
 - Washington, D.C.  World Bank  2006 
 - 59p. 
 - Policy research working paper; no. 3877 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estimation theory<br/>Policy sciences