World's Top 100 Most Livable Cities

A new Mercer study ranks cities by the quality of life they offer expatriate executives and their families across the world

What foreign postings are most coveted by expatriate executives? To find out, Mercer Human Resource Consulting, which provides advice to multinational companies on international assignments, has come up with a global ranking of the world's most livable cities based on 39 key quality-of-life issues. They include political stability, currency-exchange regulations, political and media censorship, school quality, housing, the environment and public safety. Mercer collected the data between September and November of 2006 and considered 215 cities around the globe. Switzerland's main commercial and cultural center, Zurich, topped the list this year, followed by Geneva, and Vancouver and Vienna, which tied for third