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January 13, 2026 | Economics

Le déclin démographique en France : une urgence économique et sociale
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En 2025, la France enregistre un solde naturel négatif pour la première dois depuis 1945. Pauline Rossi analyse les enjeux économiques et sociaux de ce déclin démographique et propose des pistes pour une transition durable.

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January 15, 2026 | Economics

DeFi Workshop 2025
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On 15–16 December 2025, CREST-IP Paris and Grenoble INP jointly hosted the DeFi Workshop 2025 in Grenoble, France. The workshop brought together researchers working on the economics, infrastructure, and design of blockchain and decentralized finance (DeFi).

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January 9, 2026 | Economics

2nd CREST-IFAU Workshop
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Call for papers for the 2nd CREST-IFAU Workshop on Evaluating Labor Market Policies: Methods and Results

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January 9, 2026 | Economics

Hommage à Roger Guesnerie
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December 22, 2025 | CREST

2025 CREST Highlights
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Discover CREST’s 2025 highlights: 204 publications, ERC grants, international seminars, doctoral training, awards, and global research impact.

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December 22, 2025 | Economics

Dépendances commerciales européennes : une recherche du CREST identifie 49 produits critiques
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Une recherche menée par Pierre Rousseaux et Isabelle Méjean identifie 49 produits pour lesquels l’Union européenne présente une dépendance commerciale critique.

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Publications

statistics

Generalized multi-view model: Adaptive density estimation under low-rank constraints

We study the problem of bivariate discrete or continuous probability density estimation under low-rank constraints. For discrete distributions, we assume that the two-dimensional array to estimate is ...

Julien Chhor, Olga Klopp, Alexandre B. Tsybakov

Journal of Machine Learning Research, v.26(236), 1–52, 2026

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