If economists ruled the world, there would be no need for a World Trade Organization. The economist's case for free trade is essentially a unilateral… - Paul Krugman

The whole subject of the liquidity trap has a sort of Alice-through-the-looking glass quality. Virtues like , or a known to be strongly committed to , become vices; to get out of the trap a country must loosen its belt, persuade its citizens to forget about the future, and convince the that the government and central bank aren’t as serious and austere as they seem.

Piketty ends Capital in the Twenty-First Century with a call to arms — a call, in particular, for wealth taxes, global if possible, to restrain the growing power of inherited wealth. It’s easy to be cynical about the prospects for anything of the kind. But surely Piketty’s masterly diagnosis of where we are and where we’re heading makes such a thing considerably more likely. So Capital in the Twenty-First Century is an extremely important book on all fronts. Piketty has transformed our economic discourse; we’ll never talk about wealth and inequality the same way we used to.

At the time, I thought of it this way: it was as if bacteria that used to cause deadly plagues, but had long been considered conquered by modem medicine, had reemerged in a form resistant to all the standard antibiotics. Here's what I wrote in the introduction to the first edition: "So far only a limited number of people have actually fallen prey to the newly incurable strains; but even those of us who have so far been lucky would be foolish not to seek new cures, new prophylactic regimens, whatever it takes, lest we tum out to be the next victims." Well, we were foolish. And now the plague is upon us.