Heinen, Florian; Willert, Juliane - Wirtschaftswissenschaftliche Fakultät, Leibniz … - 2011
We consider the detection of a change in persistence of a long range dependent time series. The usual approach is to … use one-shot tests to detect a change in persistence a posteriori in a historical data set. However, as breaks can occur … at any given time and data arrives steadily it is desirable to detect a change in persistence as soon as possible. We …