According to IBM, the computers with which we have surrounded ourselves are now generating 2.5 quintillion bytes of data a day around the world. That's about half a CD's worth of data per person per day. “Big data” is the topic of countless breathless conference presentations and consultants' reports. What, then, might it contribute to economics?
IBM稱，全球所有計算機每天產生250億億個字節的數據。這相當于每人每天產生大約半張CD的數據量。無數激動人心的會議展示和咨詢報告都以“大數據”為主題。那么，它對經濟學可能有何幫助？
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