This paper revisits the Modigliani–Miller propositions on the optimal financing policy and cost of capital in a dynamic setting. In an environment without taxes and bankruptcy costs, the results are generally consistent with the Modigliani–Miller Propositions 1 and 2. However, the first...

This paper uses a dynamic partial equilibrium model to explain a puzzle of dividend smoothing. In contrast to the Modigliani–Miller theory, I show that firm value depends on payout policy. The analysis implies that firms with more stable dividend stream are more valuable. This explains why...