Modern macroeconomic models have been widely criticised as relying too much on rationality and market efficiency. However, basically their predictions about this crisis are being borne out by events. "Crashes" are an integral part of an "efficient market" capitalism and are brought on by swings...

Some pro-Brexit MPs will not vote for the government's proposed Withdrawal Agreement because of its fine print: they think it will be written in indelible tablets of law that we can never change. But they forget that sovereign states will not indefinitely stay in treaties that do not suit them,...