actual exposure or the announcement of the actual treatment status. In such cases there is an incentive for the agent to … interest strongly depends on interactions between the agent's effort before the outcome is realized and the actual treatment … candidate intstrument or the size of the average treatment effect. With experiments, violation is more likely if the treatment …

This paper implements a method to identify and estimate treatment effects in a dynamic setting where treatments may … that effects of the treatment on the treated at a given date can be identified even though non-treated may be treated later … duration until treatment and the counterfactual durations until exit. To illustrate the approach, the paper studies the effect …

We perform inference on the effect of a treatment on survival times in studies where the treatment assignment is not … treatment, that is time between the entrance in the study and treatment. This can be done only when sufficient data is available … estimator and a derived test of no treatment effect are studied in a Monte Carlo study. …