=========== Article 101 =========== lecture ------- :ref:`Lecture notes on Article 101 ` screencasts ----------- * In the following video, we introduce article 101 and explain the difference between horizontal and vertical relations between firms: `part 1 `_ * Then we introduce a model of collusion and derive conditions under which collusion is incentive compatible for firms: `part 2 `_ * We discuss factors that help firms to collude: `part 3 `_ * We continue with what the government can do to prevent collusion: `part 4 `_ * Wwe shortly consider other horizontal agreements, and take a first look at vertical restraints: `part 5 `_ * The last video on article 101 discusses the position taken by the European Commission and concludes: `part 6 `_ exercises --------- From the :ref:`exercises ` of this lecture, we discuss question 2 in class. python ------ In the python files for this lecture, we consider collusion with Cournot competition and collusion with Betrand competition: * :download:`Cournot ` * :download:`Bertrand `