Best cities for highly-skilled workers. 1. π¬π§ London 2. πΊπΈ New York 3. π«π· Paris 4. πΈπ¬ Singapore 5. π¦πͺ Dubai 6. π³π± Amsterdam 7. πͺπΈ Madrid 8. π©π° Copenhagen 9. π¦πΊ Melbourne 10. π©πͺ Berlin 11. π¨π¦ Toronto 12. π¨π Zurich 13. πͺπΈ Barcelona 14. π¦πΉ Vienna (Mori Memorial Foundation)