How Misconduct Spreads: Auditors’ Role in the Diffusion of Stock-option Backdating:

I study the role of external auditors in the diffusion of stock-option backdating in the U.S. to explore the role of professional experts in the diffusion of innovative practices that subvert stakeholders’ interests. Practices that are eventually accepted as misconduct may emerge as liminal practices—ethically and legally questionable but not clearly illegitimate or outlawed—and not be categorized as misconduct until social control agents notice, scrutinize, and react to them. I examine how the role of external auditors in the diffusion of stock-option backdating changed as the practice shifted from liminality to being illegal and illegitimate. The findings suggest that professional experts’ involvement in the diffusion of liminal practices is highly responsive to the institutional environment. Initially, professional experts diffuse these practices via local networks, but when the legal environment becomes more stringent, implying that the practice will become illegitimate, experts reverse their role and...