The prospect of Scotland becoming independent is creating "massive uncertainty" for businesses, the head of travel firm Thomas Cook has said.
Harriet Green also told the Huffington Post the possibility of a referendum on Britain's EU membership was "unsettling" for firms.
"There are two political uncertainties that are most unsettling for business. The first is the Scottish referendum and the second is the European referendum. Both create massive uncertainty.
More top news
Rain across central Britain with longer, intense downpours with thunder in places this evening. A lucky few will stay sunny and dry.
Planning on going to the London Marathon tomorrow? Read our handy guide first!
Labour plans to cap above-inflation rent rises over a three-year period, if they win the General Election.