摘要：The present work tries to give some important insights and thoughts on the principle of effectiveness in EU law according to Court of Justice of the European Union (CJEU). It also gives light to difficulties and effectiveness' impact on private international law. It is also analyzed through the Charter of Fundamental Rights of the European Union and art. 47 as an access tool to justice, judicial protection and effectiveness of the whole Union system and especially the method used is comparative-including international private law and international law and based on the jurisprudence of the CJEU and in principle of effectivity of European Union law as judicial protection.
关键词：principle of effectiveness;private enforcement;international private law;European Union law;CJEU
