The dollar index (DXY00) on Tuesday fell by -0.02%. The dollar on Tuesday gave up an early advance and fell to a 1-1/2 week low on weaker-than-expected economic news on Jan factory orders and Feb ISM services. Also, lower bond yields Tuesday weighed on the dollar, as the 10-year T-note yield fell to a 3-week low. The dollar recovered most of its losses after a stock slide spurred some liquidity demand for the dollar. U.S. Jan factory orders fell -3.6% m/m, weaker than expectations of -2.9% m/m and the biggest decline in 3-3/4 years. The U.S. Feb ISM services index fell -0.8 to 52.6, weaker tha…