Chris Parry, a business expert at Cardiff Metropolitan University says around 14% of shops in Wales are empty at the moment - and he thinks that could rise to 16 or 17%. He warns: 'you come to a point where a sick patient can't recover - and I think our high streets are approaching that point.'
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All calm and quiet overnight, but southern areas could be in for a surprise tomorrow!
Scottish people living in Wales have been giving ITV News their opinions about the Scottish referendum vote on Friday.
While the campaign trail in Scotland has hotted up today, in Wales businesses are keeping a close eye on tomorrow's decision.