Danis, András; Rettl, Daniel A.; Whited, Toni M. - In: Journal of Financial Economics 114 (2014) 3, pp. 424-443
We revisit the well-established puzzle that leverage is negatively correlated with measures of profitability. In … contrast, we find that at times when firms are at or close to their optimal level of leverage, the cross-sectional correlation … between profitability and leverage is positive. At other times, it is negative. These results are consistent with dynamic …