Filistrucchi, Lapo; Antonielli, M. - Tilburg University, Center for Economic Research - 2012
set cover prices and advertising tariffs. We build on the work of Gabszewicz, Laussel and Sonnac (2001, 2002), whose model … two forms of collusion: in the first, publishers cooperatively select both prices and political position; in the second …, publishers cooperatively select prices only. We show that collusion on prices reinforces the tendency towards a Pensée Unique …