Better measurement of the output produced and capital employed by firms substantially improves the ability to explain capital structure variation in the cross-section. For every firm, we construct the set of other firms producing the same output using the set of product market competitors listed...

Using a novel data set that records individual debt issues on the balance sheet of a large random sample of rated public firms, we show that a recognition of debt heterogeneity leads to new insights into the determinants of corporate capital structure. We first demonstrate that traditional...