Great expectations: The Darwinian wars of economic and epidemiological forecasting

A key concept in modern economics is, to use the jargon term, rational expectations. The idea has dominated orthodox macroeconomics over the past 30 years. Not all economists have been persuaded of its merits by any means, but nevertheless, its influence has extended far beyond academia, into finance ministries and central banks around the world. […]

from golf to GDP, why unlikely events confound forecasters

Life imitates art, as the sporting world has shown this week. The Grand National was won by a horse which had never previously won a steeplechase. The US golf Masters was won by Danny Willett, who nearly did not take part at all because of the birth of his son. With only nine of the […]