=================== Article 102: Part 1 =================== lecture ------- :ref:`Lecture notes on Article 102 ` screencasts ----------- * The first video interprets the legal text of article 102 and lists examples of abuse that will be studied in this lecture: `part 1 `_ * First, we provide an example of refusal to supply and essential facilities: `part 2 `_ * Then we take a look at predatory pricing and other forms of predation: `part 3 `_ * We discuss how predation can be detected using several tests: `part 4 `_ * Next we consider price discrimination, including how price discrimination can enhance welfare and a model of second degree price discrimination: `part 5 `_ exercises --------- From the :ref:`exercises ` of this lecture, we discuss question 1 in class. python ------ In the python file for this lecture, we consider price discrimination: * :download:`price discrimination `