4 papers
Refining the Notion of No Anticipation in Difference-in-Differences Studies
Marco Piccininni, Eric J. Tchetgen Tchetgen, Mats J. Stensrud
We address an ambiguity in identification strategies using difference-in-differences, which are widely applied in empirical research, particularly in economics. The assumption comm…
Fortified Proximal Causal Inference with Many Invalid Proxies
Myeonghun Yu, Xu Shi, Eric J. Tchetgen Tchetgen
Causal inference from observational data often relies on the assumption of no unmeasured confounding, an assumption frequently violated in practice due to unobserved or poorly meas…
On semiparametric estimation of a path-specific effect in the presence of mediator-outcome confounding
Caleb H. Miles, Ilya Shpitser, Phyllis Kanki +2
Path-specific effects are a broad class of mediated effects from an exposure to an outcome via one or more causal pathways with respect to some subset of intermediate variables. Th…
Control Function Assisted IPW Estimation with a Secondary Outcome in Case-Control Studies
Tamar Sofer, Marilyn C. Cornelis, Peter Kraft +1
Case-control studies are designed towards studying associations between risk factors and a single, primary outcome. Information about additional, secondary outcomes is also collect…