출처: http://www.bbc.com/news/business-33875061 12 August 2015 China's yuan currency falls for a second day Why has China devalued the yuan? China's Central Bank has again cut the guiding rate for the national currency, the yuan, a day after Tuesday's record 1.9% devaluation. The move sent fresh shockwaves through Asian markets, but the bank has sought to calm fears, saying ..