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 paper deals with yield curve construction methods using coupon bonds in Czech bond market. Generally, there are more possibilities how to approach this problem: bootstraping, splines, parametric functions. Due to the lack of tradable public bonds and due to the fact that existing bonds do...

This paper addresses the issue of project standby capacity optimization for capital budgeting. A detailed analysis and case study show that this is a particular real-option based situation, which solicits the use of statistical simulation. The method can be recommended as a useful heuristic for...

The present article is focused on the Capital Asset Pricing Model (CAPM) and its implementation into American Stock Market. It attempts to empirically test the validity of the CAPM to estimate individual stock returns based on historical stock data of selected companies. Security Market Line...

This paper is focused on analyzing the impacts of the governmental initiatives as a response to the global economic crisis on the private sectors in different countries. Macroeconomic and microeconomic backgrounds of the crisis are discussed at the beginning in order to understand its roots and...

While the significance of tourism for the Czech Republic's economy is relatively high, it is far from being the dominant industry. Despite the recent substantial investments in this particular field of economic activity, the share of tourism in the gross value added has been steadily declining,...

The year 2008 was probably the most difficult year for automotive industry since Second World War. Economical crisis, which started in United Stated, extended dramaticly and fast through financial sector and then found automotive industry as one of the biggest victim.Car industry is really...

The paper sums up various data from the Czech economy concerning the issue of the current so-called credit crisis, i.e. the situation when financial institutions are lending money to businesses only with a considerable amount of distrust and much more prudence than in the past. Based on specific...

The relatively long term period of stability before the present crises called even "Great Moderation" or "Golden Age of Central Banking" indicated that the infl ation targeting was a success story. As of 2008 a lot has changed and the debate over "Leaning against the wind or Clean afterwards?"...