Pocket-sized gadget's impact on listener ratings and ad revenue could be seismic shift in the medium's paradigm
The Portable People Meter, another pocket- sized gadget, is about to change the broadcast radio industry forever.
Arbitron, the company that tallies listeners so broadcasters can set advertising rates, is moving away from paper diaries. Instead, Arbitron is paying listeners in a growing number of markets to carry Portable People Meters.
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