Brüggemann, Ralf (contributor); … - 2005
**
* Department of Economics, Humboldt-Universität zu Berlin,
Germany
** Department of Economics, European University Institute …¨uggemann: Humboldt-Universit¨at zu Berlin, Department of Economics, Spandauer Str. 1, D-10178 Berlin, Germany,
email: brueggem …@wiwi.hu-berlin.de; Helmut L¨utkepohl: Department of Economics, European University Institute, Via
della Piazzoula 43, I-50133 Firenze, Italy …