Distribution AgreementDistribution Agreement • April 2nd, 2009
Contract Type FiledApril 2nd, 2009This makes it possible to estimate the average causal effect of interest (E(Yt − Yc)) because under ignorable treatment assignment and propensity score e(x) (a specific balancing score) “the expected difference in observed responses to the two treatments at [e(x)] is equal to the average treatment effect at [e(x)], that is,