d SJ2-4 st0026. Estimation of averate treatment effects ... d Estimation of averate treatment effects based on d propensity scores d by Sascha O. Becker, University of Munich d Andrea Ichino, EUI d Support: so.b@@gmx.net, andrea.ichino@@iue.it d After installation, type help ^attk^, ^attnd^, ^attnw^, d ^attr^, ^atts^, and ^pscore^ f st0026/attk.ado f st0026/attk.hlp f st0026/attnd.ado f st0026/attnd.hlp f st0026/attnw.ado f st0026/attnw.hlp f st0026/attr.ado f st0026/attr.hlp f st0026/atts.ado f st0026/atts.hlp f st0026/pscore.ado f st0026/pscore.hlp