Student start-ups turn over £1bn - but say it's not about the money
![Student start-ups turn over £1bn - but say it's not about the money](http://i.dailymail.co.uk/i/pix/2016/08/11/11/371B4EF900000578-0-image-a-12_1470911584005.jpg)
Almost one in 20 students run their own business at university - enjoying a collective turnover of £913million. Seven in 10 are doing it to pursue an interest, while just over half do it for the money.