Moderating Effects of Firm Age on the Relationship between Debt and Stock Returns

This article investigates the moderating effects of firm age on the relationship between debt and stock returns. The system generalized method of moment’s results indicate that firm age has a positive moderating effect on the relationship between book debt and stock returns. The results are robust, as firm age positively moderates the relationship between market debt and stock returns. Moreover, firm age has a direct positive effect on stock returns. Results suggest that as firms grow older, they use their experience to make effective capital structure decisions (i.e., optimal debt-equity mix) to maximize debt interest-tax-shield and increase shareholders’ returns.