Berg, Sanford V; Tschirhart, John - In: Journal of Regulatory Economics 8 (1995) 2, pp. 103-24
Is the incumbent local exchange carrier (LEC) a natural monopolist? The analysis indicates that the LEC cost function is not supportable: LECs appear to be either nonsustainable natural monopolies or nonnatural monopolies the set of services they currently offer. However, recent technological...