%0 Journal Article
%A Ben Brahim, Mouna
%A Zaccour, Georges
%A Ben Abdelaziz, Fouad
%T Strategic investments in R&D and efficiency in the presence of free riders
%J RAIRO - Operations Research - Recherche Opérationnelle
%D 2016
%P 611-625
%V 50
%N 3
%I EDP-Sciences
%U http://www.numdam.org/articles/10.1051/ro/2015054/
%R 10.1051/ro/2015054
%G en
%F RO_2016__50_3_611_0