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[Rezension von: Laffont, J.-J., ..., A theory of incentives in procurement and regulation]
Vogelsang, Ingo, (1994)
Erst regulieren, dann deregulieren : ein Stufenplan zur Planungssicherheit
Vogelsang, Ingo, (1999)
Price cap regulation of telecommunications services : a long-run approach
Vogelsang, Ingo, (1988)