Showing 1 - 10 of 42
We analyze effect of intraday information flow in three emerging EU stock markets-the Czech Republic, Hungary, and Poland. We use five-minute intraday data on stock market index returns and 15 types of EU and U.S. macroeconomic announcements during 2004-2007. We measure each announcement as its...
Persistent link: https://www.econbiz.de/10008564638
Persistent link: https://www.econbiz.de/10003529151
The article provides a basic description and taxonomy of sovereign wealth funds, rapidly gaining importance in the international monetary and financial systems. SFWs are pools of assets owned and managed directly or indirectly by governments to achieve specific objectives. Tentative estimates of...
Persistent link: https://www.econbiz.de/10008500686
Long-term memory processes have been extensively examined in recent literature as they provide simple way to test for predictabilty in the underlying process. However, most of the literature interprets the results of estimated Hurst exponent simply by its comparison to its asymptotic limit of...
Persistent link: https://www.econbiz.de/10008564633
The article aims to survey recent advancements in risk management field. First a popular quantile-based risk measure Value-at-Risk (VaR), nowadays widely used to asses exposure to market and credit risk, is presented. Four different approaches are introduced, implemented and backtested on PSE...
Persistent link: https://www.econbiz.de/10005036377
This paper focuses on the identification of the main criterion for the classification of basic indicators and their corresponding scales (nominal, ordinal, interval and ratio). The criterion is the number of meaningful categories of the formulation or measurement of all mutual differences of all...
Persistent link: https://www.econbiz.de/10005036564
This paper scrutinizes the publishing histories of associate and tenured professors of economic sciences in the Czech Republic. According to domestic regulation, only certain universities may grant associate and tenured professorships. Such universities require that professorial candidates...
Persistent link: https://www.econbiz.de/10005673591
Volatility of the financial time series belongs to the crucial estimated parameters in finance (e.g. in risk management, derivative pricing). It is well known, that volatility varies in time, so that new approaches of volatility modeling have appeared. In this paper two models of the conditional...
Persistent link: https://www.econbiz.de/10009294290
The article deals with a typical phenomenon of financial time series - volatility. These time series usually embody intermittent periods of relative "calm" and quite high variability. A volatility modelling of time series is made with the help of special econometric volatility models which...
Persistent link: https://www.econbiz.de/10009021821
With the accession of 10 new European Union member states in May 2004, much attention is being placed on the governance of European Community institutions. This article focuses specifically on discussions of European Central Bank (ECB) governance, particularly as regards the ECB?s amendment of...
Persistent link: https://www.econbiz.de/10008495764