Market reaction suggests that the parliamentary vote, with a wide majority, against the Brexit deal which had been negotiated with Europe, has reduced the likelihood of a no-deal Brexit. Whether this feeling of relief lasts will depend on how the discussions on possible outcomes evolve. The economic headwind which comes with this prolonged uncertainty, for the UK but also for the companies in the EU which trade with the UK, will not go away soon.
The economic policy uncertainty index, which is based on media coverage of this topic, has seen a huge increase since the middle of last year, even surpassing the previous high reached at the end of 2016. Measures of business uncertainty in Germany and the US have also risen. The dispersion of individual stock returns, a third measure of uncertainty, has also increased in the US and to a lesser extent in the eurozone.