Propensity score matching provides an estimate of the effect of a 'treatment' variable on an outcome variable that is … largely free of bias arising from an association between treatment status and observable variables. However, matching methods … undermine the conclusions about causal effects from a matching analysis. Instrumental variables (IV) estimation provides an …

-proposing deferred acceptance mechanism (DA) has played a central role not only in theory but also in important practical applications …-proposing deferred acceptance-Mechanismus (DA) spielt eine zentrale Rolle nicht nur in der Theorie sondern auch in wichtigen praktischen …

mainstream protagonists of the New Economy, it explores an interpretation of the New Economy inspired by regulation theory …