TY - JOUR AU - Giroud,Xavier AU - Mueller,Holger M. TI - Does Corporate Governance Matter in Competitive Industries? JF - National Bureau of Economic Research Working Paper Series VL - No. 14877 PY - 2009 Y2 - April 2009 UR - http://www.nber.org/papers/w14877 L1 - http://www.nber.org/papers/w14877.pdf N1 - Author contact info: Xavier Giroud MIT Sloan School of Management 100 Main Street, E62-639 Cambridge, MA 02142 Tel: (617) 324-3901 Fax: (617) 258-6855 E-Mail: xgiroud@mit.edu Holger Mueller Stern School of Business New York University 44 West Fourth Street Suite 9-190 New York, NY 10012-1126 Tel: 212/998-0341 Fax: 212/995-4233 E-Mail: hmueller@stern.nyu.edu AB - By reducing the threat of a hostile takeover, business combination (BC) laws weaken corporate governance and increase the opportunity for managerial slack. Consistent with the notion that competition mitigates managerial slack, we find that while firms in non-competitive industries experience a significant drop in operating performance after the laws' passage, firms in competitive industries experience no significant effect. When we examine which agency problem competition mitigates, we find evidence in support of a "quiet-life" hypothesis. Input costs, wages, and overhead costs all increase after the laws' passage, and only so in non-competitive industries. Similarly, when we conduct event studies around the dates of the first newspaper reports about the BC laws, we find that while firms in non-competitive industries experience a significant stock price decline, firms in competitive industries experience a small and insignificant stock price impact. ER -