History <a href=" http://luisamartelo.com/index.php/parts-of-a-research-paper-and-their-definitions/ ">computer phd thesis</a> In the matter of Janet Yellen versus Larry Summers for the Federal Reserve chair, AFL-CIO President Richard Trumka clearly prefers Yellen, though he stopped just short this morning of formally endorsing the vice chairwoman of the Fed's Board of Governors.