Henrietta Pacquement, head of global fixed income at Allspring, says the enthusiasm in markets is a step in the direction, but "tangible" progress on US-China trade negotiations is necessary for the feelgood factor to carry on. Bond markets are likely to remain rangebound until there's more clarity, Pacquement says during an interview on Bloomberg Television. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from