September 15, 2025 | CREST
Discover the new researchers, postdocs, PhD students, and visiting scholars who joined CREST in 2025. Meet the minds contributing to our dynamic and multidisciplinary research community.
September 12, 2025 | Economics
Arnault Chatelain, doctorant en économie au CREST, répond aux questions de Polytechnique Insights sur l'IA générative dans le domaine de la recherche.
September 10, 2025 | Economics
Discover the 2025 Summer School on Environmental Data, co-hosted by E4C and CREST with Alliance Columbia, funded by Fondation X and Fonds Ifker.
September 11, 2025 | Statistics
Javier Gonzalez Delgado participe a revisité une hypothèse récente sur le lien entre codons synonymes et structure fine des protéines.
September 4, 2025 | Statistics
Anna Korba has been awarded an ERC Grant for her project OptInfinite, which develops new optimization and sampling methods over probability measures. Discover how her research bridges machine learning, Bayesian inference, and generative modeling.
September 1, 2025 | Economics
Discover CREST PhD students on the 2025 job market: their research, next positions, and full interviews via clickable portraits. Congratulations to all!
Research Fields
Economics
Explore economics topics studied at CREST.
Finance and Actuarial Science
Learn about finance and insurance studies at CREST.
Sociology
Discover sociology research at CREST.
Statistics
Explore statistics studies at CREST.
Activities
News
Get the latest updates and insights from CREST.
Doctoral Courses
Advance your academic journey with our doctoral courses at CREST.
Working Papers
Discover our research findings in our working papers.
From Our Researchers
Explore discussion papers from our researchers.
Agenda
- 17
SeptemberMicroeconomics, SeminarsNikhil VELLODI (PSE)
“Self-Prospecting: Optimal Experimentation Under Present-Bias”
12:15 PM - 1:30 PM17
SeptemberFinance-Insurance, Mathematical Finance, SeminarsOlivier GUEANT (Université Paris-Cité) “Cryptocurrencies and Interest Rates: Inferring Yield Curves in a Bondless Market”
2:30 PM - 3:30 PM18
SeptemberSeminars, SociologyAshley MEARS (University of Amsterdam)
“Learning to Like the Likes and the Hate: The Labor of Internet Fame in the Ne...
12:00 PM - 1:30 PM23
SeptemberApplied Seminar, SeminarsMatt GORDON (PSE)
“Dumps”
12:15 PM - 1:30 PM24
SeptemberMicroeconomics, SeminarsPawel DOLIGALSKI (Bristol UK)
“Optimal Redistribution via Income Taxation and Market Design (with P. Dworcza...
12:15 PM - 1:30 PM30
SeptemberApplied Seminar, SeminarsAndreas PEICHL (University of Munich)
“t.b.a”
12:15 PM - 1:30 PM01
OctoberMicroeconomics, SeminarsMaxime GRAVOUEILLE (Monash University)
“TBA”
12:15 PM - 1:30 PM02
OctoberActuariat et Risques Contemporains, Finance-Insurance, SeminarsRenata ALCOFODARO (Federal University of Pernambuco & Chaire ACTIONS) “Risk model with dependent frequency and severity for Liability and Housing Insurance”
11:00 AM - 12:00 PM06
OctoberMacroeconomics, SeminarsPhilippe AGHION (INSEAD) “t.b.a.”
12:15 PM - 1:30 PM07
OctoberApplied Seminar, SeminarsLivia ALFONSI (Harvard Business School)
“t.b.a”
12:15 PM - 1:30 PM08
OctoberMicroeconomics, SeminarsLéa BIGNON (KU Leuven)
“TBA”
12:15 PM - 1:30 PM09
OctoberFinance-Insurance, SeminarsGilles DE TRUCHIS (Université d’Orléans) “t.b.a.”
11:00 AM - 12:00 PM13
OctoberMacroeconomics, SeminarsPaul ROLDAN BLANCO (Universitat Autonoma de Barcolona) “t.b.a.”
12:15 PM - 1:30 PM13
OctoberMicroeconomics, SeminarsHugo MERCIER (ENS)
“TBA”
12:15 PM - 1:30 PM16
OctoberFinance-Insurance, Quantitative Sustainable Economics and Finance, SeminarsFanny CARTELLIER (University of Zurich ) “t.b.a.”
11:00 AM - 12:00 PM23
OctoberSeminars, SociologyKatia BEGALL (Radboud University)
“Of Apples and Trees: A Dyadic Approach to the Intergenerational Transmission ...
12:00 PM - 1:30 PM05
NovemberMicroeconomics, SeminarsBattal Doğan (Bristol)
“TBA”
12:15 PM - 1:30 PM06
NovemberThere are no upcoming events at this time.- 23
SeptemberConferences and Workshops, Finance-InsuranceWorkshop Chaire Assurabilité des Risques Émergents
9:00 AM - 6:00 PM02
OctoberActuariat et Risques Contemporains, Finance-Insurance, SeminarsRenata ALCOFODARO (Federal University of Pernambuco & Chaire ACTIONS) “Risk model with dependent frequency and severity for Liability and Housing Insurance”
11:00 AM - 12:00 PM13
October
Publications
economics
Collecting and selling consumer information: Selling mechanisms matter
This article analyzes how take-it-or-leave-it offers (TIOLI) and auctions impact the selling strategy of a data intermediary, the price of information and the amount of consumer data collected. TIOLI ...
International Journal of Industrial Organization, Volume 103, Part B, 2025
finance
Machine learning & fairness: an integrated multicriteria approach for the evaluation of supervised classifiers
Does Multiple Criteria Decision Aiding (MCDA) improve the process of evaluating Machine Learning (ML) algorithms, when critical criteria of fairness are concurrently considered, beyond predictive powe ...
Journal of the Operational Research Society, 2025
sociology
Streaming Platforms, Filter Bubbles, and Cultural Inequalities. How Online Services Increase Consumption Diversity
Do digital technologies affect diversity in cultural tastes? Digital sociologists have warned of “filter bubbles,” whereas sociologists of culture have shown that diversity in consumption is value ...
Sociological Science September 4, 2025, 2025
economics
Analysis of ego multi-token transfer networks: a multilayer approach
This study introduces the Multilayer Token Network (MLTN), a mathematical framework for analyzing Ethereum token transfers while capturing inter-token transformations crucial to Decentralized Finance ...
Applied Network Science, 2025, 10 (1), pp.37, 2025