Frank Walsh (University College Dublin) will be staying at Economix from April 4 to 23, 2022. He has been working with Eliane El Badaoui, a member of the laboratory’s DIRIS axis. This stay will make it possible to finalize research work on the Kaitz index, which aims to assess across a series of European countries that they have similar values for the index have very different proportions of minimum wage workers. In parallel to this activity, to the scientific work, he will lead a session of the LIEN seminar which will open to students of the Master 2 Economics of Law ” and a session of the Lunch seminar. Finally, meetings are planned with the other teacher-researchers and researchers of the laboratory. Individual interviews will organize with Economix doctoral students.