Liu, Zhenjuan; Lu, Xuewen; Liu, Zhenjuan; Lu, Xuewen - In: Econometric Reviews 16 (1997) 4, pp. 411-420
In the context of the partially linear semiparametric model examined by Robinson (1988), we show that root-n-consisten estimation results established using kernel and series methods can also be obtained by using k-nearest-neighbor (k-nn) method.