Causal identification via the potential outcomes framework, the structural equation framework and its DAG representation. Single world intervention graphs (SWIGs) and identification by adjustment.
Lecture Background: Convergence in Probability, Concentration of Measure and Central Limit Theorem, Parametric Inference
Jan 30
Project Proposal Due
Jan 30
Lecture Semi-Parametric Inference and Neyman Orthogonality
Estimation via moment conditions. Neyman orthogonality and Debiased Machine Learning. Proof of asymptotic linearity for Neyman orthogonal moments with sample splitting and without sample splitting. Automatic Debiased Machine Learning and proof. Proof of the Lasso rate. Discuss the multiplier bootstrap for joint inference.
Lecture Identification and Inference in Dynamic Regimes
Identification and inference of dynamic counterfactual policies (non-parametric and semi-parametric). Estimation of optimal dynamic regimes and g-estimation. Identification proof. Auto-DML and proof for dynamic regime
Lecture Identification and Inference with Proxies and Instruments
Identification and inference of average treatment effects with unobserved confounding when we have access to either proxy controls or instrumental varialbes
Lecture Background: U-Statistics and Concentration
Mar 6
Lecture Non-Parametric Confidence Intervals with Random Forests
Non-parametric confidence intervals, random forests and nearest neighbors. Proof of asymptotic linearity for kernel based moment estimators. Proof of bias for k-NN and (maybe proof of bias for Trees). Proof of confidence intervals with nuisance parameters and local orthogonality.