Topic: Weak Instruments and Identification

Wald Inference Under Weak Identification

Weak-Instrument-Robust Tests of Joint Coefficient Restrictions

The 2SLS Limiting Distribution Under Weak Instruments

Overidentification Tests Under Weak Identification

Many-Instrument Bias and First-Stage Overfitting

Local Power of Weak-Instrument-Robust Tests

Local-To-Zero Asymptotics for Instrumental Variables

Jackknife IV for Many Instruments

Kleibergen LM Tests for Weakly Identified Models

Identified Sets When First-Stage Strength Is Zero