Binsbergen, Jules H. van; Graham, John; Yang, Jie - National Bureau of Economic Research (NBER) - 2010
We estimate firm-specific marginal cost of debt functions for a large panel of companies between 1980 and 2007. The marginal cost curves are identified by exogenous variation in the marginal tax benefits of debt. The location of a given company's cost of debt function varies with characteristics...