Leaders
America's economy
Barack Obama must do more than avoid an economic abyss. He has a chance to fix America’s finances
Italian politics in turmoil
A rare chance of reform in Italy—but its current prime minister needs to come out fighting
North Korea
A provocative rocket launch should be criticised, but must not rule out engagement
Obesity
The state can do some things to encourage people to eat less, but not a lot
Non-bank finance in Europe
Banks are changing. That means other providers of capital must step forward, especially in Europe