Scotland; United Kingdom; Scottish Independence; yes campaign; no campaign; Scottish currency

On 18 September 2014, Scotland will vote in a referendum on whether it should become independent from the rest of the UK.  A key question: what currency would an independent Scotland (iScotland) use, and what are the implications?  The pro-independence campaign (the ‘yes’ campaign) favour retaining Pound Sterling, with a formal currency union between iScotland