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Environmental, social, and governance (ESG) criteria are increasingly central to corporate reporting. This study applies natural language processing (NLP) techniques, specifically a RoBERTa-based few-shot model, to conduct aspect-based sentiment analysis (ABSA). Our analysis targets ESG-related...
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Dieses Übungsbuch ergänzt das Lehrbuch „Empirische Wirtschaftsforschung und Ökonometrie“ und richtet sich an Studierende und Lehrende der Wirtschaftswissenschaften sowie benachbarter Fächer. Es bietet die Möglichkeit, durch das Lösen von Aufgaben unterschiedlicher Typen Kompetenzen zu...
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This paper sheds light on the questions whether it is possible to generate an accurate forecast of the real price of oil and how it can be improved using forecast combinations. For this reason, my work will investigate the out-of-sample performance of thirteen individual forecasting models. The...
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