State aid: The private inner workings of transfer pricing probes June 09 2016 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email Authorities have sifted through 1,000 tax rulings to examine the methods behind state aid decisions. But are European officials overstepping their powers? Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login