@inbook{publication-9339, address={Cambridge}, author={Schneider, Friedrich and Wagner, Alexander F}, booktitle={Rules and Reason : Perspectives on Constitutional Political Economy}, doi={10.1017/CBO9781139175166.020}, editor={Mudambi, Ram and Navarra, Pietro and Sobbrio, Giuseppe}, isbn={9780521650571}, pages={289-312}, publisher={Cambridge University Press}, title={Subsidiarity, federalism and direct democracy as basic elements of a federal European constitution: some ideas using constitutional economics}, year=2001, }