1 citations · 2 across the 3 of their papers we have counts for
3 papers
econ.EM2024
Multidimensional clustering in judge designs
Johannes W. Ligtenberg, Tiemen Woutersen
Estimates in judge designs run the risk of being biased due to the many judge identities that are implicitly or explicitly used as instrumental variables. The usual method to analy…
econ.EM2023★ 1 cited
Inference in clustered IV models with many and weak instruments
Johannes W. Ligtenberg
Data clustering reduces the effective sample size from the number of observations towards the number of clusters. For instrumental variable models this reduced effective sample siz…
econ.EM2023★ 1 cited
Identification- and many moment-robust inference via invariant moment conditions
Tom Boot, Johannes W. Ligtenberg
Identification-robust hypothesis tests are commonly based on the continuous updating GMM objective function. When the number of moment conditions grows proportionally with the samp…