Chris Armstrong

Do Independent Directors Cause Improvements in Firm Transparency?

Joint with John Core, Wayne Guay

Journal of Financial Economics 113 (2014) 383-403


Recent research finds that firms characterized by high corporate transparency have a greater proportion of independent directors. The direction of the causality of this relation, however, is unclear. One branch of the governance literature takes corporate transparency as fixed and shows that the effective level of board independence is determined by exogenous variation in the information environment. Another branch argues that independent directors can instigate changes in transparency. We examine a regulatory shock that substantially increased board independence for some firms, and find that information asymmetry, and to some extent management disclosure and financial intermediation changed at firms affected by this shock. We also examine the lead/lag relation between changes in board structure and changes in corporate transparency, as well as whether these effects vary as a function of management entrenchment, information processing costs, and when changes to audit committee independence are required. Our results suggest that corporate transparency can be altered to suit the informational demands of a particular board structure.