Japanese stocks tumble as yen hits 10-week high

Japanese shares have tumbled after the yen hit a 10-week high against the US dollar, triggering concerns of a drop in exporters' profits. The Nikkei 225 index fell as much as 6.5% to 12,415.85 points in early trade in Tokyo on Thursday. via Pocket http://www.bbc.co.uk/news/business-22883873#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa