America's cable industry may look competitive: the largest player, Comcast, has only a quarter of the market, but it is highly regionalised, so most homes have few options, says Richard Broughton of Ampere.
最大的运营商康卡斯特只有四分之一的市场份额,但因为它是高度区域化的,所
大多数家庭几乎没有
,安培公司的理查德·布劳顿如是说。