When building a dynamic model we express an impact of past on future state variables. We usually know if the change should be positive or negative and have an idea about a magnitude of the change. But if we express the change with either a difference or a derivative often depends on such...

Jaké motivy vedou vlády k poskytování pobídek zahraničním investorům? Které aspekty nejvíce ovlivňují nabízený objem úlev? Nakolik je mezinárodní „pobídková soutěž“ intenzivní? Jako nástroj zkoumání těchto otázek představíme dva mikroekonomické modely nabídky...

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...

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,...

Credit risk is a significant feature of debt securities. Large institutional investors employ teams of researchers who scrutinize and measure credit risk. The Czech market possesses specific features that make the exact specification and measurement of credit risk an uneasy task. This article...

This paper wants to give a basic overview of arguments for and against of using the financial derivatives tools in the field of foreign exchange risk management. The case study shows, how the separate hedging instruments have impact on P & L statement. This paper discusses different relationship...

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...

The book deals with theoretical concepts and ways of practical implementation of information sytems in companies. A successful information system project has to be based on the information strategy of the company. Taking the business strategy into consideration the information system value for...

This paper analyzes the tax penalty on volatile personal income under progressive tax rates. The phenomenon may have an effect on long-term entrepreneurial decisions as well as risky occupational choice. An options-based model is used to estimate the expected effective rate due from tax-payers...

This article is dealed about the requirements on new architecture of financial markets, namely for banking and insurance market. The principles of Basel II and Solvency II are discussed. The second part of article concerned with quality changes in comercial insurable risk and financial decesion...