Article(electronic)#162017The Currency Union Effect: A PPML Re-Assessment with High-Dimensional Fixed EffectsIn: CESifo Working Paper Series No. 6464Larch, Mario; Wanner, Joschka; Yotov, Yoto V.; Zylkin, ThomasLarch, Mario; Wanner, Joschka; Yotov, Yoto V.; Zylkin, ThomasOpen Access