Scottish referendum: What might it mean for north-east England?

The border between England and Scotland could take on a whole new significance on Friday whatever the result of the Scottish referendum.

With Scotland in line for new powers, including on tax, regardless of whether it's a "Yes" or "No" vote, questions are being raised about the impact the process could have on the economy of its nearest neighbours in north-east England.

Newsnight economics correspondent Duncan Weldon reports from Newcastle upon Tyne.