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 paper presents an empirical analysis of the Prague stock exchange as a whole approximated by the index and also selected issues traded on the Prague stock exchange. The goal of the paper is to verify the relationship between the market as a whole and the selected issues on one hand and...

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...