“…Linkages between personality traits and labor market performance measures are well-established, whether performance is measured by earnings (Andrisani, 1977(Andrisani, , 1981Bowles, Gintis, & Osborne, 2001a, 2001bDuncan & Morgan, 1981;Dunifon & Duncan, 1998;Filer, 1981;Goldsmith, Veum, & Darity, 2000;Mueller & Plug, 2004;Nyhus & Pons, 2005;Osborne, 2000;Osborne Groves, 2005), employment (Baum, Fleming, & Reddy, 1986;Goldsmith, Veum, & Darity, 1996), entrepreneurial talent (Hansemark, 2003;Mueller, 2004;, productivity (Barrick & Mount, 1991;Coleman & DeLeire, 2003;Kirkcaldy, Shepard, & Furnham, 2002;Mitchel, Smyser, & Weed, 1975;Salgado, 1997), or promotions (Bowles et al, 2001a;Judge, Higgins, Thoresen, & Barrick, 1999). The two specific personality traits that have consistently been linked to differences in a variety of performance measures are locus of control, and the need for challenge or affiliation.…”