Effects of the exit of Portugal out of the Euro Zone in relation to the agreements in force

Legal analysis of the impact of the adoption of a national currency in Portugal upon the exit of Portugal out of the Euro Zone (or in the context of a full blown break-up of this Monetary Union) on the agreements in force providing for payments in Euros. Outline of preventive measures that may from now be adopted by the parties to those agreements, with a view to mitigate the risks arising from a rate conversion.