FacebookTwitterLinkedinEmail Working Paper Series Hospital Budget Constraint(s) and Patients’ Mobility: Evidence from Lombardy by Paolo Berta, Carla Guerriero and Rosella Levaggi June 28, 2018 by Paolo Berta, Carla Guerriero and Rosella Levaggi June 28, 2018 0 comment WP 2018-06. Executive Summary.