Showing 1 - 10 of 11
The journal continues publishing the consultation of Professor Dean Fantazzini. In this issue econometric analysis of financial data in risk management is discussed. Basic concepts of credit risk management in the context of recent Basel-II agreement recommendations are introduced....
Persistent link: https://www.econbiz.de/10009018561
This paper employs extreme downside risk measures to estimate the impact of the global financial crisis in 2008/2009 on equity markets in major oil producing Middle East countries. The results in the paper indicate the spillover effect of the global crisis varied from a country to another, but...
Persistent link: https://www.econbiz.de/10008574276
Market risk management is one of the key factors to success in managing financial institutions. Underestimated risk can have desastrous consequences for individual companies and even whole economies, not least as could be seen during the recent crises. Overestimated risk, on the other side, may...
Persistent link: https://www.econbiz.de/10010957485
The main goal of the work is to present the empirical verification of the investment attractiveness in a given world financial region. The attractiveness of a region is represented by the share of assets from this region in the optimal portfolio. The multivariate GARCH model has been used to...
Persistent link: https://www.econbiz.de/10010754070
The article deals with a recent and much up to date field of econometric science not yet known to the Russian reader — financial econometrics. Terminology and concepts of different kinds of risk management as well as methods of its measurement are considered in the paper. The article is a...
Persistent link: https://www.econbiz.de/10009002154
Value at Risk plays a crucial role in the risk management. However, this risk measure has some drawbacks. The alternative risk measure is Expected Shortfall, which is rarely used, but exhibits desirable properties. In the paper, the estimation of both risk measures has been conducted, for pairs...
Persistent link: https://www.econbiz.de/10010820359
This paper analyzes Value at Risk (VaR) and Expected Shortfall (ES) calculation methods in terms of bias and dispersion against benchmarks computed from a fat-tailed parametric distribution. The daily log returns of the Nikkei-225 stock index are modeled by a truncated stable distribution. The...
Persistent link: https://www.econbiz.de/10010894562
In this paper, the analysis of the dependence structure among the selected European indices (FTSE, CAC, DAX, ATX, PX, BUX and BIST) is conducted. The main features of the financial data are studied: the asymmetry, the fat-tailedness, the variability and mutual dependence. We have fitted a regime...
Persistent link: https://www.econbiz.de/10010895925
An inherent problem with comparing and ranking competing Value at Risk (VaR) and Expected shortfall (ES) models is that they measure only a single realization of the underlying data generation process. The question is whether there is any significant statistical difference in the performance of...
Persistent link: https://www.econbiz.de/10010586077
This discussion paper resulted in a publication in the <I>International Journal of Forecasting</I> (2010). Vol. 26(2), 231-247.<P> An efficient and accurate approach is proposed for forecasting Value at Risk [VaR] and Expected Shortfall [ES] measures in a Bayesian framework. This consists of a new...</p></i>
Persistent link: https://www.econbiz.de/10011256664