Grubesic, Tony H.; Matisziw, Timothy C.; Murray, Alan T. - In: International Regional Science Review 34 (2011) 3, pp. 368-390
Digital subscriber lines (xDSL) belong to a family of technologies that provide the ability to transmit digital data over local telephone (copper) infrastructure. As the second most popular broadband platform in the United States, it is estimated that over twenty-five million xDSL lines are in...