The other big problem is in the private sector, with few industries that are able to pay their way in the world. Jason Manolopolous, who is author of a new book called Greece's 'Odious' Debt, says that for years Greece was buying more from the rest of the world than it was selling. "We were buying BMWs from the Germans and selling them tomatoes."
For now, those days are well and truly over. In Athens' upmarket shopping district of Kolonaki, boutiques that used to have waiting lists for designer handbags have shut. One sign says the owners have relocated – to Rome. In one clothes shop, with racks of discounted Calvin Klein and DKNY, the manager, Sav, explains what's happened: "In this crisis, the middle classes have been hollowed out." That is just what happened in Buenos Aires during its crash last decade.