(Debiased) Inference for Fixed Effects Estimators with Three-Dimensional Panel and Network Data

In addition, we already showed that −𝑊 −1 𝑈1 𝑑 → N 0, 𝑊 −1 ∞ 𝑉 ∞𝑊 −1 ∞ , inPart 1of the proof of Theorem 1 · 2016