In the paper, we research on the presence of long-range dependence in returns and volatility of BUX, PX and WIG between years 1997 and 2009 with use of classical and modified rescaled range. Moving block bootstrap with pre-whitening and postblackening is used for the construction of confidence...

Although the Visegrád Four countries often defended the same or similar positions in the European Convention, their views differed on many important issues. This situation is likely to be repeated at the upcoming Intergovernmental Conference. This basically confirms the tendency that can be...