Norway and Switzerland currently have the world’s most expensive Big Macs, at $5.75.
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Iceland's economy collapsed last year as the global financial crisis gathered pace leaving Icelanders grappling with soaring prices and a national currency – the kronur – that dived 80 percent as the nation’s banks collapsed.
McDonald's imports the majority of its ingredients meaning the fast-food giant can no longer compete with domestic restaurants who use local produce.
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