The "Économie, Mathématiques" track of the third year of the Licence Double Diplôme Économie, Mathématiques (LDD3 EM) is the year of maturation for the student's academic project. It allows the student to further deepen their dual-disciplinary skills and directly prepares them for further studies in a Master's program, an engineering school, or a business school.
The "Économie, Mathématiques" track of LDD3 EM deepens the dual expertise initiated during the first two years of the LDD EM program and introduces interdisciplinary research, while offering transversal courses and support for further studies. A selective program in partnership with ENSAE allows students to engage with a new academic environment.
Information
Skills
Upon completion of LDD3 EM, the student will be able to: master advanced concepts in mathematics and economics; formulate a research question and use complex quantitative methodologies in data analysis; rigorously synthesize and mobilize their entire dual-disciplinary background to study a complex problem; manage a long-term project autonomously.
Objectives
The objective of LDD3 EM is to: strengthen skills in mathematics and economics, allow the student to specialize according to their professional and academic project; introduce the methods and challenges of research in economics and mathematics; strengthen autonomy in managing a complex project and in pursuing further studies.
Capacity
Available Places
Target Audience and Entry Requirements
Access to LDD3 EM is primarily reserved for students who have successfully completed LDD2. Admission is possible for a very limited number of external students with an excellent level in mathematics and economics. A strong capacity for adaptation and hard work is required to keep up with the demanding pace of the program.
Application Period(s)
From 15/05/2026 to 22/05/2026
| Subjects | ECTS | Semester | Lecture | directed study | practical class | Lecture/directed study | Lecture/practical class | directed study/practical class | distance-learning course | Project | Supervised studies |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UEs obligatoires | |||||||||||
| Finance de marché | 5 | Semestre 1 | 33 | 15 | |||||||
| Microéconomie 3 | 5 | Semestre 1 | 33 | 15 | |||||||
| Econométrie | 5 | Semestre 2 | 33 | 20 | |||||||
| Macroéconomie 3 | 4 | Semestre 1 | 33 | ||||||||
| Data Science 1 | 4 | Semestre 1 | 12 | 15 | |||||||
| 1 UE au choix | |||||||||||
| Economie de l’environnement | 4 | Semestre 2 | 33 | ||||||||
| Economie urbaine | 4 | Semestre 2 | 33 | ||||||||
| Data Science 2 | 4 | Semestre 2 | 12 | 20 | |||||||
| Subjects | ECTS | Semester | Lecture | directed study | practical class | Lecture/directed study | Lecture/practical class | directed study/practical class | distance-learning course | Project | Supervised studies |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fondements mathématiques des probabilités (ENSAE) | 5 | Semestre 1 | 18 | 15 | |||||||
| Probabilités | 5 | Semestre 1 | 24 | 24 | |||||||
| Calcul différentiel et optimisation | 5 | Semestre 1 | 24 | 24 | |||||||
| Intégration | 5 | Semestre 1 | 24 | 24 | |||||||
| Equations différentielles et résolution numérique | 5 | Semestre 2 | 24 | 24 | |||||||
| Algèbre Linéaire pour l’Analyse numérique | 5 | Semestre 2 | 24 | 24 | |||||||
| Subjects | ECTS | Semester | Lecture | directed study | practical class | Lecture/directed study | Lecture/practical class | directed study/practical class | distance-learning course | Project | Supervised studies |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Anglais - FSO - L3 S5 - 2 ECTS - 1 UE parmi 6 | |||||||||||
| Anglais - FSO - L3 S5 - 2 ECTS | 2 | Semestre 1 | 24 | ||||||||
| Theater workshop - FSO - S1 - 2 ECTS | 2 | Semestre 1 | 24 | ||||||||
| Reading and creative writing workshop - FSO - S1 - 2 ECTS | 2 | Semestre 1 | 24 | ||||||||
| Intercultural Communication EUGLOH project - FSO - S1 - 2 ECTS | 2 | Semestre 1 | 24 | ||||||||
| Debate Club - FSO - S1 - 2 ECTS | 2 | Semestre 1 | 30 | ||||||||
| Writing worshop - FSO - S1 - 2 ECTS | 2 | Semestre 1 | 24 | ||||||||
| UE transverses (hors anglais) | |||||||||||
| PPEI 3 | 1 | Semestre 1 | 4 | ||||||||
| Stage facultatif | 0 | Semestre 2 | |||||||||
| Subjects | ECTS | Semester | Lecture | directed study | practical class | Lecture/directed study | Lecture/practical class | directed study/practical class | distance-learning course | Project | Supervised studies |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UEs obligatoires Cursus ENSAE | |||||||||||
| Introduction à la statistique (ENSAE) | 5 | Semestre 2 | 18 | 18 | |||||||
| Projet bi-disciplinaire Cursus ENSAE | 5 | Semestre 2 | 15 | ||||||||
| Oraux de math S6 / Prépa concours | 2.5 | Semestre 2 | 3 | ||||||||
| Analyse hilbertienne | 2.5 | Semestre 2 | 12 | 12 | |||||||
| Méthodes statistiques de prévision | 2.5 | Semestre 2 | 12 | 12 | |||||||
| 1 UE au choix S5 | |||||||||||
| UE libre Catalogue S1 | 2.5 | Semestre 1 | |||||||||
| Subjects | ECTS | Semester | Lecture | directed study | practical class | Lecture/directed study | Lecture/practical class | directed study/practical class | distance-learning course | Project | Supervised studies |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 UE au choix | |||||||||||
| Economie de l’environnement | 4 | Semestre 2 | 33 | ||||||||
| Economie urbaine | 4 | Semestre 2 | 33 | ||||||||
| UEs obligatoires | |||||||||||
| Finance de marché | 5 | Semestre 1 | 33 | 15 | |||||||
| Microéconomie 3 | 5 | Semestre 1 | 33 | 15 | |||||||
| Econométrie | 5 | Semestre 2 | 33 | 20 | |||||||
| Macroéconomie 3 | 4 | Semestre 1 | 33 | ||||||||
| Data Science 1 | 4 | Semestre 1 | 12 | 15 | |||||||
| Subjects | ECTS | Semester | Lecture | directed study | practical class | Lecture/directed study | Lecture/practical class | directed study/practical class | distance-learning course | Project | Supervised studies |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Inférence statistique | 5 | Semestre 2 | 24 | 24 | |||||||
| Probabilités | 5 | Semestre 1 | 24 | 24 | |||||||
| Calcul différentiel et optimisation | 5 | Semestre 1 | 24 | 24 | |||||||
| Intégration | 5 | Semestre 1 | 24 | 24 | |||||||
| Equations différentielles et résolution numérique | 5 | Semestre 2 | 24 | 24 | |||||||
| Algèbre Linéaire pour l’Analyse numérique | 5 | Semestre 2 | 24 | 24 | |||||||
| Subjects | ECTS | Semester | Lecture | directed study | practical class | Lecture/directed study | Lecture/practical class | directed study/practical class | distance-learning course | Project | Supervised studies |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Anglais - FSO - L3 S5 - 2 ECTS - 1 UE parmi 6 | |||||||||||
| Anglais - FSO - L3 S5 - 2 ECTS | 2 | Semestre 1 | 24 | ||||||||
| Theater workshop - FSO - S1 - 2 ECTS | 2 | Semestre 1 | 24 | ||||||||
| Reading and creative writing workshop - FSO - S1 - 2 ECTS | 2 | Semestre 1 | 24 | ||||||||
| Intercultural Communication EUGLOH project - FSO - S1 - 2 ECTS | 2 | Semestre 1 | 24 | ||||||||
| Debate Club - FSO - S1 - 2 ECTS | 2 | Semestre 1 | 30 | ||||||||
| Writing worshop - FSO - S1 - 2 ECTS | 2 | Semestre 1 | 24 | ||||||||
| UE transverses (hors anglais) | |||||||||||
| PPEI 3 | 1 | Semestre 1 | 4 | ||||||||
| Stage facultatif | 0 | Semestre 2 | |||||||||
| Subjects | ECTS | Semester | Lecture | directed study | practical class | Lecture/directed study | Lecture/practical class | directed study/practical class | distance-learning course | Project | Supervised studies |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UEs obligatoires Cursus Paris-Saclay | |||||||||||
| Projet bi-disciplinaire Cursus Paris-Saclay | 6 | Semestre 2 | 15 | ||||||||
| Oraux de math S6 / Prépa concours | 2.5 | Semestre 2 | 3 | ||||||||
| Analyse hilbertienne | 2.5 | Semestre 2 | 12 | 12 | |||||||
| Méthodes statistiques de prévision | 2.5 | Semestre 2 | 12 | 12 | |||||||
| Data Science 2 | 4 | Semestre 2 | 12 | 20 | |||||||
| 1 UE au choix S5 | |||||||||||
| UE libre Catalogue S1 | 2.5 | Semestre 1 | |||||||||