40 BUSINESS AND COMPETITION | MT 4031 competition | BT1 restriction on competition | NT1 import monopoly | NT1 monopsony | NT1 State monopoly | RT cartel [4031] | universal service [2026]
40 ENTREPRISE ET CONCURRENCE | MT 4031 concurrence | BT1 restriction à la concurrence | NT1 monopole d'achat | NT1 monopole d'État | NT1 monopole d'importation | RT cartel [4031] | service universel [2026]