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most prominent Twitter users, the 45th President of the United States, Donald J. Trump. We analyze around 1,400 of his …
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In this paper we consider financial time series from U.S. Fixed Income Market, S&P500, DJ Eurostoxx 50, Dow Jones,Mibtel and Nikkei 225. It is well known that financial time series reveal some anomalies regarding the EfficientMarketHypothesis and some scaling behaviour, such as fat tails and...
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Kreditinstitute werden heute vor die Herausforderung gestellt, einen effektiven und effizienten Risikomanagementprozess zu etablieren. Insbesondere bei der Bewertung von Unternehmensanleihen und Krediten wird diese Notwendigkeit deutlich. Die Arbeit greift diese Problemstellung auf, indem ein...
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The study examines the role of natural resources and the carbon emission Kuznets curve, (CKC) in managing the climate crisis in Africa, using annual series data from the World, Bank from 1980 to 2019. The empirical strategy is based on the second-generation panel, techniques that account for...
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