Cílem práce je odhadnout a vyšetøit dlouhodobý vztah mezi penìžní zásobou M1, cenovou hladinou, výstupem a alternativními náklady držby penìz a to, zda lze tento vztah - v pøípadì, že existuje - interpretovat ve smyslu dlouhodobé poptávky po penìzích. Práce využívá pøi...

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...

Èlánek struènì shrnuje dosavadní pøístupy k odhadu parametrù a poèáteèních podmínek pro modely ve stavovém tvaru. Ukazuje možnosti využití jednotlivých metod, stejnì jako jejich výhody a nevýhody. Podrobnìji je zde zmiòována metoda maximální vìrohodnosti pro modely ve...

We analyze the extent of the integrated state control over the privatized companies in the Czech Republic during the decade of 1995-2005. During this period, the integrated potential of the state to control companies had a pyramid-like form. Even though the pyramid control was not fully...

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...