Yet more reasons to look on the bright side . . .
The science suggests that it is healthier to be wrong and happy than to be pessimistic and right
The science suggests that it is healthier to be wrong and happy than to be pessimistic and right

But it relies on a host of rosy assumptions going in investors’ favour

Neither extreme optimism nor extreme pessimism makes much sense, and neither is easy nor safe to express

Testing claims matters more than ever in an age of misinformation, overconfident assertions and unsubstantiated opinions

To decide whether official statistics are useful, look at what happens when they disappear

A crude blend of very different statistics is not the best tool for the job

Sentiment buoyed by more upbeat view of country’s growth prospects, especially among the young