Template-type: ReDif-Paper 1.0 Author-Name: Bouhtou Mustapha Author-Name: Hoesel van Stan Author-Name: Kraaij van der Anton F. Author-Name: Lutton Jean-Luc Author-workplace-name: METEOR Title: Linear Tarification in Multi-Commodity Telecommunications Networks Abstract: We consider the problem of determining a set ofoptimal tariffs for a revenue maximizing operator, on a subset ofall arcs of a telecommunications network. We suppose multiplerational clients are active on the network who route their demandson the cheapest paths from source to destination, where the costof a path is determined by all costs and tariffs on the arcs ofthe path.The complexity of the problem is studied first. Second, we proposea remodeling of the network, combined with model specific graphreduction methods. This new model is used in a branch and boundalgorithm to solve the problem to optimality. Finally, we providecomputational results which show the efficiency of our method fora number of real-life instances. Keywords: economic systems ; Series: Research Memoranda Creation-Date: 2002 Number: 013 File-URL: http://digitalarchive.maastrichtuniversity.nl/fedora/objects/guid:a6014970-641c-4e37-8142-c95afb104b02/datastreams/ASSET1/content File-Format: application/pdf File-Size: 472929 Handle: RePEc:unm:umamet:2002013