books.google.com - The liberalization of the telecommunications markets in Sub-Saharan Africa led to increased competition on the provision and pricing of communication services. But, due to the lack of appropriate regulatory tools, newly established regulators are poorly equipped to arbitrate increasing interconnection...http://books.google.com/books/about/A_Model_for_Calculating_Interconnection.html?id=b_3OaIHH_OEC&utm_source=gb-gplus-shareA Model for Calculating Interconnection Costs in Telecommunications