We investigate the magnitude, timing, and direction of the association between changes in concentration across vertically related industries over the period 1978-2008. We find robust evidence that changes in an industry’s level of concentration are significantly positively related to prior and...

Deregulation of the trucking industry and significantly lowered transportation costs led to large, widespread, and plausibly exogenous reductions in inventory for U.S. firms, but with consequent increased supply chain disruption costs. We find evidence that increased supply chain disruption...

In deciding how much information about customers to disclose, firms face a trade-off between the benefits of reducing information asymmetry with capital market participants and the costs of aiding competitors by revealing proprietary information. This paper investigates the determinants of...

Related party transactions (RPTs) are potential means for insiders to expropriate outside shareholders via self-dealing. There are, however, possible benefits to these arrangements for outside shareholders. We find that the overall volume of disclosed RPTs is generally not significantly...

We construct a large sample of announcements that firms have authorized, suspended, resumed, or completed open market repurchase (OMR) programs. Starting or continuing repurchases is associated with positive average announcement period abnormal returns. Stopping repurchases, either by suspending...

In deciding how much information about their firms' customers to disclose, managers face a trade-off between the benefits of reducing information asymmetry with capital market participants and the costs of aiding competitors by revealing proprietary information. This paper investigates the...