Hassler, Uwe; Werkmann, Verena - In: Jahrbücher für Nationalökonomie und Statistik 234 (2014) 1, pp. 23-43
Summary This paper adds to the issue of inference regarding potentially nonstationary panels where units are correlated. Recently, it has been proposed to tackle this problem by computing individual p-values and combining them to an overall joint significance. We adopt and illustrate this fairly...