Silva, A. Pedro Duarte2018-07-302018-07-301998Silva, A. P. D. (1998). Efficient screening of variable subsets in multivariate statistical models. Working papers: Economics. N.ยบ 4, 22 p.http://hdl.handle.net/10400.14/25313engEfficient screening of variable subsets in multivariate statistical modelsworking paper