26 citations · 42 across the 10 of their papers we have counts for
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econ.EM2021★ 2 cited
Testability of Reverse Causality Without Exogenous Variation
Christoph Breunig, Patrick Burauel
This paper shows that testability of reverse causality is possible even in the absence of exogenous variation, such as in the form of instrumental variables. Instead of relying on…
math.ST2021
Simple Adaptive Estimation of Quadratic Functionals in Nonparametric IV Models
Christoph Breunig, Xiaohong Chen
This paper considers adaptive, minimax estimation of a quadratic functional in a nonparametric instrumental variables (NPIV) model, which is an important problem in optimal estimat…