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econ.EM2026
Estimation and exclusion restrictions in clustered linear models
Anna Mikusheva, Mikkel Sølvsten, Mikkel Sølvsten +1
We study linear regression models with clustered data, high-dimensional controls, and intricate exclusion restrictions. We propose a correctly centered internal instrument IV estim…
econ.EM2024
Weak Identification with Many Instruments
Anna Mikusheva, Liyang Sun
Linear instrumental variable regressions are widely used to estimate causal effects. Many instruments arise from the use of ``technical'' instruments and more recently from the emp…