Rather than seek an artificial unification of all rules of law, she achieves unification by proposing a harmonisation of the rules governing the conflict of laws and jurisdiction – which is the correct approach – in order to determine which law is to apply, and this makes it possible to combine the package of national rules with the demands of legal certainty. ###>Elle contribuerait au renforcement de la sécurité juridique et à l’ efficacité du marché intérieur.