Individual tariffs for mobile services : analysis of operator business and risk consequences / Hong Chen and Louis-Francois PauIndividual tariffs for mobile services : theoretical framework and a computational case in mobile music / Hong Chen and Louis-Francois PauMass customization in wireless communication services : individual service bundles and tariffs / Hong Chen and Louis-Francois PauIndividual tariffs for mobile communication services / Hong Chen and Louis-Francois PauIndividual Mobile Communication Services and Tariffs / Hong Chen