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A derivative based estimator for semiparametric index models
Donkers, Bas, (2003)
Investigations smooth multiple regression by the method of average derivatives
Haerdle, Wolfgang, (1987)
The social cost-of-living: welfare foundations and estimation
Crossley, Thomas, (2006)
Density weighted linear least squares
Newey, Whitney K., (1994)
Newey, Whitney K., (2005)
Tests of Specification in Econometrics
Ruud, Paul A., (1984)