If some members consistently rebound more slowly from shocks than others, it complicates the achievement of price stability at the euro area level. The risk also increases that differences in structural unemployment become entrenched across the Union.
Big data is a good example: on the one hand, it may definitely prove helpful in terms of keeping a proper and timely overview of risks and processes in a complex banking world. But big data technologies may also give rise to whole new categories of risk.