96 citations · 339 across the 17 of their papers we have counts for
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math.ST2015★ 96 cited
Optimal inference in a class of regression models
Timothy B. Armstrong, Michal Kolesár
We consider the problem of constructing confidence intervals (CIs) for a linear functional of a regression function, such as its value at a point, the regression discontinuity para…
stat.AP2015
Unbiased Instrumental Variables Estimation Under Known First-Stage Sign
Isaiah Andrews, Timothy B. Armstrong
We derive mean-unbiased estimators for the structural parameter in instrumental variables models with a single endogenous regressor where the sign of one or more first stage coeffi…