"Why do local ISP markets tend towards monopoly, even though it has been illegal since 1992 to grant local cable monopolies?" This is because last mile interne

"Why do local ISP markets tend towards monopoly, even though it has been illegal since 1992 to grant local cable monopolies?" This is because last mile internet access is a textbook Natural Monopoly: http://en.wikipedia.org/wiki/Natural_monopoly http://en.wikipedia.org/wiki/Natural_monopoly