The objective of this paper is to measure the cost of health care quality improvements by focusing on the operations of the Sun Quality and Sun Primary health networks operated by Population Services International (PSI) in Myanmar.
And much of the world's other Internet traffic flows at some point over so-called backbone networks operated by WorldCom.
It is currently awaiting an important regulatory ruling on charges for access to networks operated by established telephone companies.
Hulu is now the sixth-most-popular online video brand in the United States, surpassing the online video networks operated by ESPN, CNN, MTV and Disney.
Under AT&T's plan, it would continue to piggyback on a portion of the networks operated by the local phone companies.
US security officials claim that the growing presence of terrorist networks operated by al-Qaida and others in the UK poses a major security threat.
Similarly, Mr. Varian says, advertisers and publishers can switch fairly easily to rival ad networks operated by Yahoo, Microsoft and others.
The secure networks for municipal workers come after numerous emergencies during which commercial cellular networks operated by wireless phone companies quickly got overloaded.
