It's been a dizzying 24 hours in Argentina. The peso plummeted 19 percent versus the U.S. dollar. It seems to be stabilized this morning at 7.9, down more than 8 percent from a day ago. The incident is a reminder of the economic turbulence in Argentina a little over a decade ago, with the currency swings that came the country defaulted on its debts. Click the audio player above to hear the BBC's Andrew Walker discuss the story.