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The East German Cement Cartel : An Inquiry into Comparable Markets, Industry Structure, and Antitrust Policy
Veltins, Michael A., (2004)
Wettbewerbsleitbilder für die Cyber-Ökonomie
Blum, Ulrich, (2002)
Borders matter!: Regional integration in Europe and North America
Blum, Ulrich, (2001)