What next for Tunisian businesses?

Tunisians have been marking the first anniversary of the ousting of President Zine al-Abedine Ben Ali.

It was an event that triggered uprisings across the region.

While it has been a momentous year politically for Tunisia, the roots of the revolution were economic.

So how have Tunisians' economic fortunes changed in that time and what more needs to be done?

Anna Holligan reports.