When people discover that I am an economist, they rarely ask me for my views on subjects that economists know a bit about – such as how to respond to climate change or pay less at a supermarket. Instead they ask me what will happen to the economy.
Why is it that people won’t take “I don’t really know” for an answer? People often chuckle about the forecasting skills of economists, but after the sniggers die down, they keep demanding more forecasts. Is there any reason to believe that economists can deliver?
One answer can be gleaned from previous forecasts. Back in 1995, the economist and FT columnist John Kay examined the record of 34 British forecasters from 1987 to 1994, and he concluded that they were birds of a feather. They tended to make similar forecasts, and then the economy disobligingly did something else, with economic growth usually falling outside the range of all 34 forecasters.
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