Panel unit root tests of real exchange rates as opposed to univariate tests usually reject non-stationarity. These tests, however, could be biased if the real exchange rate contained MA roots. Indeed, two independent arguments claim that the real exchange rate, being a sum of a stationary and a...

Obwohl statistische Analysen aufgrund der technischen Möglichkeiten immer einfacher werden, ist das grundlegende Verständnis und die Kenntnis von den Möglichkeiten und Grenzen statistischer Verfahren umso wichtiger. Mit vielen ausführlichen Beispielen aus dem wirtschaftswissenschaftlichen...

Students need intense practice in statistical methods to fully appreciate their diverse applications in the fields of economics and the social sciences. Together with the main textbook, the aim of this exercise book is to provide exercises in statistics for accompanying lectures, for study...