Brussels, 30/04/2008 (Agence Europe) - On Wednesday 30 April, the European Commission authorised, a risk shield to protect WestLB against the difficulties caused by the subprime crisis in the US. The State of North Rhine-Westphalia and regional savings banks want to provide a risk shield to WestLB of up to €5 billion against the volatility of its € 23 billion structured investment portfolio. The approval of the rescue aid does not, however, prejudice the Commission's assessment of the...