4. EU has enabled people to travel freely across national boundaries making trade and tourism easier and cheaper. According to the European Commission, more than 15 million EU citizens have moved to other EU countries to work or to enjoy their retirement.
5. 1.5 million young people have completed part of their studies in another member state with the help of the Erasmus programmer. The possibility to study abroad is considered positive by 84% of EU citizens.
6. Easier to use qualifications in different member countries. This makes it easier to work abroad without having to retrain in different national qualifications.