Yen slides to four-year low01:15This browser does not support the video element.Jörg Jelinnek05/10/2013May 10, 2013The Japanese yen fell to a four-year low against the dollar - with a buck buying more than 100 yen. That sent the Nikkei to its highest level since 2008. Exporters are poised to reap the benefits of a weaker currency.Copy linkAdvertisement