A number of studies (Gray et al., 1993; Simmons and Neu, 1998; Deegan and Rankin, 1999; O’Dwyer, 2001, 2002; CICA, 1994; Deegan, 2002) argue that many vehicles of communication employed by a company such as, advertising, public relations brochures and employee newsletters, but none of these has the legitimacy of the annual reports.