The World Economy's Strange New Rules

The Economist
How economies work has changed radically. So must economic policyRICH-WORLD economies consist of a billion consumers and millions of firms taking their own decisions. But they also feature mighty public institutions that try to steer the economy, including central banks, which set monetary policy, and governments, which decide how much to spend and borrow. For the past 30 years or more these institutions have run under established rules. The government wants a booming jobs market that wins votes but, if the economy overheats, it will cause inflation. And so independent central banks are...