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filtered using EGARCH specifications. The estimation results show that upgrades do not have significant effects on volatility …
Persistent link: https://www.econbiz.de/10010753741
The main objective of this paper is to survey and evaluate the performance of the most popular univariate VaR methodologies, paying particular attention to their underlying assumptions and to their logical flaws. In the process, we show that the Historical Simulation method and its variants can...
Persistent link: https://www.econbiz.de/10005816286
The present paper focuses on three questions: (i) Are heavy tails a relevant feature of the distribution of BUND futures returns? (ii) Is the tail behaviour constant over time? (iii) If it is not, can we use the tail index as an indicator for financial market risk and does it add value in...
Persistent link: https://www.econbiz.de/10005227539
Using extreme value theory tools, we demonstrate that the distributions of the exchange market pressure (EMP) series for most of twelve emerging Europe countries have heavy tails, and disregarding their tail properties may lead to substantial underestimation of the probability of tail events....
Persistent link: https://www.econbiz.de/10015298436