Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Charlene Rhinehart is a CPA , CFE, chair of ...

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 ...

Paying taxes is never pleasant, which, perhaps, is why so many Americans often complain about the taxes they pay in language that inflates the percentages they're paying. Yeah, it's that bad! Well, no ...

One key decision every business has to make is how much of its goods or services to make available to customers. Demand functions will give you a sense of how much revenue a business can bring in ...

Marginal tax rate increases as income rises, affecting investment and savings decisions. Understanding your marginal tax rate can guide more tax-efficient investment choices. Use your marginal tax ...