Tokyo becomes world's costliest city for expats: survey

Tokyo has knocked Moscow off the top spot of the world’s most expensive cities for expatriates.According to the latest Cost of Living Survey from Mercer, Osaka is in second position, up nine places from last year, whereas Moscow is now in third place. Geneva climbed four places to fourth position and Hong Kong moved up one to reach fifth. Johannesburg replaced Asuncion in Paraguay as the least expensive city in the ranking.

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