Marginal efficiency of capital (MEC) is the discount rate at which the present value of the future yields from a capital asset are equal to its cost of acquisition. The idea behind computing the MEC ...

Marginal cost helps predict company profit by analyzing cost to produce extra units. Investors use the gap between marginal cost and revenue to assess profitability. Technology firms, due to low ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...

The cost of debt refers to the overall expense a company incurs by borrowing funds, which can affect its net earnings and tax ...