European Parliament 2 August 2002, WRITTEN QUESTION E-2389/02 by Kathleen Van Brempt (PSE) to the Commission. CT scans on children.

Publishers interviewed considered that the relatively low levels of cross-border circulation are the results of poor economics of cross-border sales, rather than the effect of trade barriers. In particular, there are additional transport and handling costs, which can represent an additional cost of 5-15 %.