Paul Krugman

Paul Krugman

• Bitcoin economics: A primer on a volatile currency

  Bitcoin, the virtual currency composed of digital bits, is based on cutting-edge mathematical schemes that guard against counterfeiting. But it's also ... 

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  Estonia operetta lyricizes economic austerity

  Tired of grumbling about economic austerity? Maybe it's time to sing about it. So say two Americans living in Estonia. Inspired by a lively social ... 

• White House says 'no backup plan' to debt ceiling

  The White House is dismissing suggestions to sidestep Congress to meet the nation's debt obligations, declaring that it is Congress' responsibility ...