workers profit participation fund In just three days, the yield on the 30-year Treasury bond jumped 16 basis points, the biggest gain since December 2008. The two-year - 30-year spread widened at the fastest rate since last year's U.S. election. This week the yield curve flattens out. Is it a short adjustment or a bear market start? But 3D XPoint is not a strong growth area. Keynes argued that savings and investment were two interdependent variables, not two independent variables. relied on spending cuts to reduce the deficit, adding that it should be seen as part of further measures.