Yen sinks to four-decade low as dollar gets yields boost
By Rae WeeThe dollar got a boost from a sharp rise in Treasury yields and pushed the yen to a 40-year trough on Wednesday, as traders braced for a crucial U.S. jobs report and ramped up bets on an imminent Federal Reserve rate hike.The dollar rose to a fresh top of 162.77 yen FX_IDC:USDJPY in the e…