This paper addresses the differences between the Modigliani-Miller [M&M] model (1958, 1963) and the Miles-Ezzell [M&E] model (1980, 1985). The main difference between these two models concerns the stochasticity of the free cash flows. While M&M assumes a strictly stationary process, M&E's...

This paper proposes a new discounted cash flows' valuation setup, and derives a general expression for the tax shields' discount rate. This setup applies to any debt policy and any cash flow pattern. It only requires the equality at any time between the assets side and the liabilities side of...

We derive discount rates for depreciation and amortization tax shields resulting from asset step-ups in corporate mergers and acquisitions. By assigning all relevant sources of uncertainty for such kind of tax shields and by accounting for corporate debt it is shown that for APV valuations r*, a...