%0 Journal Article %T Game Theoretic Modeling of NGANs: Impact of Retail and Wholesale Services Price Variation %A Joã %A o Paulo R. Pereira %A Pedro Ferreira %J ISRN Communications and Networking %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/714506 %U http://dx.doi.org/10.5402/2012/714506