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econ.EM2017
Minimax Linear Estimation at a Boundary Point
Wayne Yuan Gao
This paper characterizes the minimax linear estimator of the value of an unknown function at a boundary point of its domain in a Gaussian white noise model under the restriction th…
econ.EM2017
Nonparametric Identification in Index Models of Link Formation
Wayne Yuan Gao
We consider an index model of dyadic link formation with a homophily effect index and a degree heterogeneity index. We provide nonparametric identification results in a single larg…