@misc{Wieland2003, author = {Volker Wieland}, title = {Monetary policy and uncertainty about the natural unemployment rate}, booktitle = {Center for Financial Studies (Frankfurt am Main): CFS working paper series ; No. 2003,05}, number = {This version: December 2002}, institution = {Center for Financial Studies (CFS)}, series = {CFS working paper series}, number = {2003, 05}, type = {workingpaper}, year = {2003}, }