V článku navrhujeme tři metody přepočtu hlasů na mandáty pro volby do Poslanecké sněmovny Parlamentu ČR (PS PČR) založené na metodách matematického programování. Důvod pro jejich zavedení spatřujeme v tom, že běžně používané metody přepočtu hlasů na mandáty často...

The paper deals with lobbying in the EU and CR. The starting point is the selected definitions of lobbying and lobbying efforts to integrate into the broader context of promoting economic interests in society. The text therefore considers the criteria for defining lobbying, the defining 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...

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...

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...

The article is concerned with voting indicators in the European Union. The first chapter constructs a model of voting power and defines four indicators: A. Simple relative power, B. Shapley-Shubik index, C. Banzhaf index, D. Coleman index. The second chapter defines data: the voting structure...

The authors use a variance ratio test to test the weak form of market efficiency as regards capital markets in the Czech Republic, Slovakia, Hungary, Poland, and in the United States. Market efficiency was tested using weekly and monthly values of relevant market indices in a period from 1993...

The paper is concerned with pension reform in the Czech Republic and abroad. It argues against two opinions: on the one hand, that it is not necessary to do anything, and on the other hand, that a mandatory funded system should be implemented. Both approaches are false, because of creating...