In this paper we present a new approach to integration and cointegration. We show that a periodically correlated time series can be divided in a natural way into subseries that are integrated. Moreover, with high probability they are cointegrated. Therefore it is enough to show periodic...

V článku sa autorka venuje problémom, ktoré bránia environmentálnej daňovej reforme, aby bola implementovaná v plnej miere, ak vôbec. Presadenie a implementácia environmentálnej daňovej reformy v praxi naráža na viaceré problémy, a to: problém konkurencieschopnosti, problém...