Kick, Andreas; Rottmann, Horst - 2022
. On February 24, 2022 with the Russian invasion on Ukraine one of the biggest events imaginable came to pass. Using … standard event study methodology we analyse if and how Refinitiv’s ESG-ratings, as well as the CO2 intensity, influence the …. Therefore our results do not fully support the hypothesis of an ‘ESG-hedge’ against such an extreme event. If such an effect …