loyment to 7.5% Date: Wed, 07 Sep 2011 15:19:12 +0000 Fed's Evans Calls for Stimulus to Reduce Unemployment to 7.5% 2011-09-07 15:15:00.22 GMT By Vivien Lou Chen Sept. 7 (Bloomberg) -- Federal Reserve Bank of Chicago President Charles Evans called for more stimulus to reduce a 9.1 percent jobless rate, includi