“…In one choice, referred to as the duality option, the positions of CEO and board chairperson are held simultaneously by one person. The other option for the board's leadership structure is to assign these roles to two individuals: There is a CEO and there is a different chairperson of the board (e.g., Boyd, 1995;Dahya, Garcia, & van Bommel, 2009;Dalton et al, 2008;DeRue et al, 2009;Dey, Engel, & Liu, 2010). Even at the onset of the formal development of agency theory, Fama andJensen (1983a, 1983b; see also Mizruchi, 1983) were uncomfortable with the dual structure and argued that it would compromise the ability of the board to independently monitor the CEO.…”