A Comparison of ESG and Credit Ratings
via ZoomSpeaker: Prof. Thierry Roncalli, Head of Quantitative Research, Amundi Institute; and Adjunct Prof. of Economics, University of Evry Abstract: In this talk, we analyze the construction of ESG ratings and investigate their time dynamics. For that, we build the migration matrix of ESG ratings and assess the probabilistic properties of the associated Markov chain. We […]