State aid: The cost of state backing in the new EU May 22, 2005 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email State aid rules could trip up companies doing business in the EU's new member states. By Marleen Van Kerckhove and Juan Jose Martinez Murillo 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