ℓ1 regressions: Gini estimators for fixed effects panel data

http://www.tandfonline.com/doi/full/10.1080/02664763.2015.1103707?scroll=top&needAccess=true

Ka, Ndéné, et Stéphane Mussard. « ℓ1 regressions: Gini estimators for fixed effects panel data ». Journal of Applied Statistics 43, nᵒ 8 (2016): 1436‑46.
DOI:10.1080/02664763.2015.1103707.