Estimation of volatility of financial time series plays a crucial role in pricing derivatives. Volatility is often estimated from historical data; however, it is well known that volatility varies in time. We propose a method to choose a suitable length of historical data to estimate contemporary...

The author reverts the current mainstream discussion of deflation hampering economic growth. The author first revises the definition inflation that is often misinterpreted. He shows that deflation is a natural phenomenon that often follows periods of unsustainable asset-price bubbles. He also...

Èlánek se zabývá deflací, zkoumá její pøíèiny a stanovuje její typologii. Na základì tohoto zkoumání ústí v závìr, že dokud ekonomie bude stavìt na subjektivitì užitku, který nelze meziosobnì srovnávat, bude poskytovat jediný závìr. Antideflaèní politika...

The text considers one of the prevailing dilemmas for the time being practical valuers of assets are exposed to - the operability of market value in terms of International Valuation Standards. The issue is considered theoretically, practical impacts are outlined as well. Considering the...

The paper presents a shortened version of Finance Minister Jiri Rusnok’s addresses to the lower house of the Czech Parliament in which he sketched the main macroeconomic, political and financial assumptions of the government’s 2002 state budget proposal. As the government’s proposal was...

The paper presents a shortened version of Finance Minister Bohuslav Sobotka's addresses to the lower house of the Czech Parliament in which he sketched the main macroeconomic, political and financial assumptions of the government's 2003 state budget proposal.

Finance Minister Pavel Mertlík outlined the principles of 2001 state budget. First he analysed the macroeconomic conditions that influence the state budget ? expected inflation rate, GDP growth the rate of unemployment. Further affecting the state budget arithmetic are the exchange rate of the...

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...

This study explores bank´s transformation in the Czech Republic from the point of view of their profit. It considers factors that influenced domestic banks and income structure of peer groups. Under conditions of equal competition, the peer groups showed different characteristics in terms of...

Efficient Market Hypothesis has dominated the field of research on capital market theory. It postulates that asset prices are rationally connected to economic realities and always incorporate all the information available to the market. A huge quantity of theoretical works around the world have...