Published at LXer:
As this paper documents, data caps, especially on wireline networks, are hardly a necessity. Rather, they are motivated by a desire to further increase revenues from existing subscribers and protect legacy services such as cable television from competing Internet services. Although traffic on U.S. broadband networks is increasing at a steady rate, the costs to provide broadband service are also declining, including the cost of Internet connectivity or IP transit as well as equipment and other operational costs. The result is that broadband is an incredibly profitable business, particularly for cable ISPs. Tiered pricing and data caps have also become a cash cow for the two largest mobile providers, Verizon and AT&T, who already were making impressive margins on their mobile data service before abandoning unlimited plans.
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