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Wie man Staatsschulden abbaut und verhindert : die Politiker müssen ihre Verantwortung wahrnehmen
Wagschal, Uwe, (2008)
Fiscal rules and state borrowing costs : evidence from California and other states
Poterba, James M., (1999)
Public deficits : a comparative study of their economic and political consequences in Britain, Canada, Germany, and the United States
Sturm, Roland, (1999)