Article in a refereed journal:

Christoph Rothe, "Nonparametric Estimation of Distributional Policy Effects", Journal of Econometrics, vol. 155, n. 1, March 2010, p. 56-70. doi:10.1016/j.jeconom.2009.09.001.

C14: Semiparametric and Nonparametric Methods
C31: Cross-Sectional Models; Spatial Models; Treatment Effect Models; Quantile Regressions

Econometrics and Statistics