Business News 4 of the world's 5 most expensive cities are in Switzerland — but can you guess No. 1? June 12, 2018 johorbiznet Johor News 4 of the world’s 5 most expensive cities are in Switzerland — but can you guess No. 1? MarketWatch Hong Kong plunges in rankings of most expensive cities for expatriates Human Resources Online Singaporeis amongst the world’s 20 most expensive locations Singapore Business Review Full coverage Source: Business News Feed