Off-diagonal elements of projection matrices and dimension asymptotics. Economics Letters 239 (2024): 111761. (with Stanislav Anatolyev) [link]

Unbiased estimation in judge designs

Distributional analysis of projection matrices under dimension asymptotics (with Stanislav Anatolyev)

Many instruments estimation and inference under clustered dependence (with Stanislav Anatolyev) [slides]