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発展途上国における通信事情、特に携帯電話事情。

A special report on telecoms in emerging markets
Mobile marvels
Sep 24th 2009
From The Economist print edition
Poor countries have already benefited hugely from mobile phones. Now get ready for a second round, says Tom Standage (interviewed here)

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【開発経済論】」カテゴリの記事

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