TY - GEN A1 - Pitsoulis, Athanassios A1 - Siebel, Jens Peter T1 - Capturing Four Budget Deficit Theories in a Simple Graphical Model T2 - SSRN eLibrary Y1 - 2011 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/5225 UR - http://ssrn.com/abstract=1511282 ER -