432 research outputs found

    Regulating voice over Internet protocol: an E.U./U.S. comparative approach

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    Community Cookbooks: Sponsors of Literacy and Community Identity

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    This article looks at the various ways that communities can be read through their cookbooks. Recipes and collections can reveal much about communities, including shared memories/traditions, geographical identifications, and representations of class

    Spam: solutions and their problems

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    We analyze the success of filtering as a solution to the spam problem when used alone or concurrently with sender and/or receiver pricing. We find that filters alone may exacerbate the spam problem if the spammer attempts to evade them by sending multiple variants of the message to each consumer. Sender and receiver prices can effectively reduce or eliminating spam, either on their own or when used together with filtering. Finally, we discuss the implications for social welfare of using the different spam controls
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