This morning, I will present at the “quatrième Journée d’Econometrie appliquée, en l’honneur de Michel Terraza”. I will present recent work with Agathe Fernandes Machado, Ewen Gallic, François Hu, and Emmanuel Flachaire. Slides are available. The talk is on “Calibration, ou interprétation probabiliste des scores de modèles boites noires” (Calibration, or probabilistic interpretationof black box model scores, but slides are in …