4 citations · 7 across the 6 of their papers we have counts for
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econ.EM2018★ 1 cited
Optimal Linear Instrumental Variables Approximations
Juan Carlos Escanciano, Wei Li
This paper studies the identification and estimation of the optimal linear approximation of a structural regression function. The parameter in the linear approximation is called th…
math.ST2018★ 1 cited
Posterior Contraction and Credible Sets for Filaments of Regression Functions
Wei Li, Subhashis Ghosal
A filament consists of local maximizers of a smooth function when moving in a certain direction. A filamentary structure is an important feature of the shape of an object and i…