Will the Japanese insurance companies bring money home? 5 things you should know When the yield on 20-year Japanese government bonds rose to around 4% last month - quadrupling in the past four years - speculation grew that Japanese investors might begin to withdraw funds, which could disrupt the US Treasury market and dollar-yen trading.

Will the Japanese insurance companies bring money home? 5 things you should know When the yield on 20-year Japanese government bonds rose to around 4% last month - quadrupling in the past four years - speculation grew that Japanese investors might begin to withdraw funds, which could disrupt the US Treasury market and dollar-yen trading.