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 benefit and marginal cost are two measures of how the cost or value of a product changes. Marginal benefit impacts the customer, while marginal cost impacts the producer. Companies need to ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Much economic theory is based not on marginal analysis of totals but on analyzing the changes caused by increasing or decreasing those totals. Marginal cost is the increase in total costs resulting ...