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...

Autoøi se ve svém èlánku pokoušejí odpovìdìt na otázku, zda proces eliminace neperspektivních firem napomohl oživení èeské ekonomiky na konci 90. let. Pro rok 1999 prokázali vysokou míru podobnosti provozních výsledkù (produktivita práce, pøidaná hodnota na zamìstnance,...

Over the past few years, the Value at Risk indicator (VaR) has evolved, without doubt, into the most frequently used comprehensive tool for assessment of potential losses caused by adverse changes in market rates. However, the common models used for VaR assessment are based only on mid prices...

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...

Informed trading is one of the key factors that can obstruct the efficient functioning of a financial market. The authors examine the extent of informed trading in the Czech Republic, where the financial market is alleged to be driven by informed trading. In applying the model developed by...

This paper considers the interaction among equity markets in the Czech Republic and those in developed countries. Also considered are cross-listed securities traded in the Czech Republic whose global depository receipts (GDRs) are listed in London. The models used include Granger causality,...