On Thursday, US government bond yields edged lower, with the benchmark 10-year government bond yield falling 2 basis points to 4.645%, the 30-year government bond yield dropping 2 basis points to 5.161%, and the 2-year government bond yield decreasing 1 basis point to 4.211%. Investors are preparing for the upcoming jobless claims data and the highly anticipated speech by Federal Reserve Chairman Kevin Warsh at the annual economic symposium in Jackson Hole.