وقد تألفت من مظلة متعددة الوسائط ونتائج عن طريق مشروعات عملية وأنشطة شعبية.
The caselaw of the European Court of Justice and of the labour courts has also considerably contributed towards the development of principles concerning what is to be understood under equal and equivalent work, in particular also on the circumstances under which different payment is to be regarded as indirectly discriminatory.