Conti, Pier Luigi; Pittau, Maria Grazia; Zelli, Roberto - In: Rivista di Politica Economica 96 (2006) 3, pp. 195-242
This paper provides a survey of the non parametric approaches applied to income distribution analysis, focusing on kernel method and, in particular, on the choice of the bandwidth. To account for sample design and data sparseness, weighted kernel density with an adaptive bandwidth is suggested....