Based upon structural credit models, we investigate the changes of the effects of employee stock options (ESOs) on bond yield spreads due to the revision of SFAS No. 123R (No.123R) which requires expensing ESO amounts. Using American bond observations from year 1995 to 2007, we find that the...

This paper investigates predictions of structural credit risk models for interest rate sensitivities of corporate bond returns. Recent evidence has shown that the existing models fail to capture this sensitivity (a stylized fact referred to as the interest rate sensitivity puzzle). We propose...