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...

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...

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...

The impact of different financing alternatives on dynamic model of the university system is analysed in this paper. Model is agent – based, the reason is that we analyze a system of heterogenous universities instead of a representative university. Heterogeneity of universities is not in...