Ifo Survey Data in Business Cycle and Monetary Policy Analysis (Springer Book Series: Contributions to Economics)
Hans-Werner Sinn
in: Jan-Egbert Sturm und Timo Wollmershäuser, Hrsg., Ifo Survey Data in Business Cycle and Monetary Policy Analysis, Springer Book Series „Contributions to Economics“, Physica-Verlag Heidelberg, 2005, S. V-VI.