1
by Toutenburg, Helge, Schomaker, Michael, Wißmann, Malte, Heumann, Christian
Published 2006
Springer Berlin Heidelberg
Subjects: '; ...Economic theory...

2
by Toutenburg, Helge, Schomaker, Michael, Wißmann, Malte, Heumann, Christian
Published 2009
Springer Berlin Heidelberg
Subjects: '; ...Economic theory...