File photo of a distribution hub for South Korea's major retail outlet E-Mart in Siheung, southwest of Seoul. South Korea's central bank unexpectedly cut its key interest rate Thursday for the first ... more 

File photo of a distribution hub for South Korea's major retail outlet E-Mart in Siheung, southwest of Seoul. South Korea's central bank unexpectedly cut its key interest rate Thursday for the first time in more than three years, joining international moves to ease the impact of the eurozone debt crisis on the economy less