Pushed on how a "Remain bonus" can be estimated at £50 billion, Ms Moran said: "Well, it is a prediction, it's a prediction based on - there are a range of economic forecasts and we've purposely taken some of the more conservative estimates of that, and it comes predicated on the fact that we also know that by stopping Brexit there will be an uptick to our economy, there is no independent forecast which doesn't suggest that's true."