The impact of a no-deal Brexit would show up almost immediately in financial markets, more slowly in the wider economy. There would be three big things to watch with regard to markets: government-bond yields, share prices and the value of the currency.
The Economist: What would a no-deal Brexit mean for the economy and financial markets?
Britain's Union Jack national flag is pictured during a debate on Britain's withdrawal from the EU during a plenary session at the European Parliament on Jan. 16, 2018 in Strasbourg, eastern France.