Notes, Comments and Preliminary results Jun 30 2023 Christian Pierdzioch , Sebastian Rohloff and Roland von Campe   The stance of U.S. monetary policy and the realized variance of gold-price returns   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 30 2023 Christian Pierdzioch   A bootstrap test of the time-varying efficiency of German growth forecasts   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 31 2020 Georg Stadtmann , Christian Pierdzioch and Timo Schöber   Law of one price: BigMac versus Fortnite - A Note   Abstract  Contact Information  Citation  Full Text  -  Note