A firm's cost of capital used in discounted cash flow analysis is commonly calculated as a weighted average of the after tax costs of the firm's various sources of financing (equity, debt, preferred stock). Its use implies that for investment projects earning precisely the WACC the cash (in)flow...

In this journal [Miller, R. A. (2009). The weighted average cost of capital is not quite right. The Quarterly Review of Economics and Finance, 49, 128-138], I argued that the standard WACC formula is inadequate in most circumstances to reward stockholders and bondholders where the necessary cash...