A generalization of the beta distribution with applications
http://www.sciencedirect.com/science/article/B6VC0-4007D8B-4/2/219e090581416d5c14bf24be2c51b2e5
Two flexible functional form approaches for approximating the Lorenz curve
http://www.sciencedirect.com/science/article/B6VC0-3VVVRV1-B/2/08919982509c57a17b35b71e1d8a9b3e
An ordered family of Lorenz curves
http://www.sciencedirect.com/science/article/B6VC0-3W78M75-2/2/95e283d68581e3b26a96a27aec12f4bd
Fitting parametric Lorenz curves to grouped income distributions — A critical note
http://www.springerlink.com/content/h721735171558459/
Bayesian Density Estimation and Inference Using Mixtures
http://www.jstor.org/stable/2291069
[此贴子已经被作者于2009-4-19 2:15:03编辑过]