Finally, all the countries that successfully used austerity to boost growth had much higher interest rates than the United States does at present. This meant that there was substantial room for rates to decline following the imposition of austerity. The differences between the United States in 2010 and the countries that have successfully gone the route of fiscal austerity to boost growth are large and are very central to the adjustment process. In short, in the current economic environment, the circumstances do not exist for fiscal austerity in the United States to lead to more rapid growth. While.