Arbitron Commercializes PPM in Eight Markets | Adweek Arbitron Commercializes PPM in Eight Markets | Adweek
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Arbitron Commercializes PPM in Eight Markets

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Arbitron announced on Monday (Oct. 6) that it has commercialized its portable people meter radio ratings services in eight new markets, two days before the originally-scheduled date of Oct.8. The research firm also announced that it has asked the United States District Court for the Southern District of New York for a declaratory judgment and injunctive relief against the Attorney General for the State of New York to prevent any attempt to restrain Arbitron