| http://www.w3.org/ns/prov#value | - Then, too, other elements of print advertising, such as postage and ink, have gotten more expensive as well, leading some marketers to shift their ad funds to cheaper media. ???The cost of printed documents continues to increase as far as postage and paper, while the cost of online advertising and online catalogs decline,??? Maine says. ???If that trend continues, you???ll see more resources refoc
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