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  • Photo du rédacteurHélène Dufour

ESG Ratings: A Compass without Direction

"... ESG ratings providers have come under scrutiny over concerns of the reliability of their assessments."

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Bayesian Adaptive Sparse Copula

This paper introduces a multivariate sparse multiscale Bernstein polynomial model for copula dependence structures, utilizing a Bayesian spike-and-slab prior. The method enhances efficiency by preserv


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