Marron, J.S.; Schmitz, H.-P. - In: Econometric Theory 8 (1992) 04, pp. 476-488
The size distributions of net income in Great Britain changed systematically in the 1970s. This can be shown by visual comparison of nonparametric density estimates. Typical bandwidth selection methods, such as least squares and biased cross-validation, tend to hinder comparison, because of too...