Benjamin POIGNARD Home › People › Profile Benjamin POIGNARD Finance Personal Website This user account status is Approved ContactE-mail Address : See the e-mailbenjamin.poignard@ensae.frPhone : Office : -------Edit Profile Bio Publications Media The finite sample properties of sparse M-estimators with pseudo-observations ... Poignard Benjamin,Fermanian Jean-David Annals of the Institute of Statistical Mathematics, 2022 High-dimensional penalized arch processes ... Poignard B,Fermanian JD Econometric Reviews, 2020 Dynamic asset correlations based on vines ... Poignard B,Fermanian JD Econometric Theory, 2019