This paper analyzes derivative security positions reflecting the corporate risk management policies of 48 companies from three different industries. There exists substantial time-series variation in risk management policies among firms in each industry. Very little of the variation in hedge...

This study examines the sensitivity of equity values of oil producers to changes in the uncertainty of future oil prices. We document that this sensitivity is negatively correlated with a firm's debt ratio and its production costs. These results indicate that companies that are more likely to...

We examine companies that issue tracking stock or undertake a minority carve-out. These restructurings create equity claims on a business unit yet the parent retains control. Although the average announcement stock price effect is approximately 3%, our evidence implies that these equity...

We investigate whether operating performance improves when a firm creates traded equity claims on a subsidiary without relinquishing control. We find that the change in a parent firm's operating performance following an equity carve-out is negatively related to the fraction of subsidiary shares...

We examine how corporations' exposures to interest rates, exchange rates, and commodity prices are related to investors' and analysts' expectations about firms' earnings. The results indicate that investors and analysts encounter difficulties estimating the earnings effects of the risk exposures...

Despite the prevalence of corporate risk management, there are no widely accepted explanations for why companies hedge or how shareholders benefit from hedging. This article provides some evidence on these issues by reporting the results of a study of the risk management policies of 100 oil and...

We examine the conflicts of interest and the flow of information between divisions of financial institutions. Using data on analyst recommendations and stockholdings of investment banks advising acquirers in mergers, we find evidence that information from investment banking flows to other...