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We introduce a new hybrid approach to joint estimation of Value at Risk (VaR) and Expected Shortfall (ES) for high … lower cost in capital reserves. In ES estimation the hybrid model yields the smallest error statistics surpassing even the … EV models, especially in the developed markets. -- value at risk ; expected shortfall ; hybrid historical simulation …
Persistent link: https://www.econbiz.de/10003891679
-Gaussianity and general forms of weakly cross correlated errors. It does not require estimation of an invertible error covariance …
Persistent link: https://www.econbiz.de/10011646274
from 1 January 1970 to 26 October 2023 as an illustration. The estimation results based on the first differenced logged …
Persistent link: https://www.econbiz.de/10014470433
-Bond GMM estimation techniques for single dynamic panel data models with possibly endogenous regressors and cross …
Persistent link: https://www.econbiz.de/10010476668
-horizon investors overstate the share of bonds in their portfolio choice when neglecting the horizon effect on risk of asset returns …
Persistent link: https://www.econbiz.de/10003833321
making and risk management. Over the past three decades there has been a trend towards increased asset return correlations … models proposed in the literature can be used to formally characterize and quantify market risk. In particular, we ask how … adequate these models are for modelling market risk at times of financial crisis. In doing so we consider a multivariate t …
Persistent link: https://www.econbiz.de/10003965868
We employ a wavelet approach and conduct a time-frequency analysis of dynamic correlations between pairs of key traded assets (gold, oil, and stocks) covering the period from 1987 to 2012. The analysis is performed on both intra-day and daily data. We show that heterogeneity in correlations...
Persistent link: https://www.econbiz.de/10010515402
its asymptotic distribution, and we show how this distribution can be approximated by bootstrap methods. Our analysis …
Persistent link: https://www.econbiz.de/10011418016
evidence shows asymmetry is also a prominent feature of stock market returns volatility. The reaction of risk if stock returns …
Persistent link: https://www.econbiz.de/10003942099
This paper analyses the possible effects of the Covid-19 pandemic on the degree of persistence of US monthly stock prices and bond yields using fractional integration techniques. The model is estimated first over the period January 1966-December 2020 and then a recursive approach is taken to...
Persistent link: https://www.econbiz.de/10012494826