Notes, Comments and Preliminary results Dec 13 2015 Steffen Ahrens and Matthias Hartmann   Cross-sectional evidence on state-dependent versus time-dependent price setting   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 03 2012 Matthias Hartmann and Helmut Herwartz   Consolidation first - About twin deficits and the causal relation between fiscal budget and current account imbalances   Abstract  Contact Information  Citation  Full Text  -  Note