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 ...

Small and large businesses need to raise capital to finance growth plans. There is a cost associated with different forms of capital, such as debt, common stock and preferred stock. The weighted ...

The world of microeconomics and business decision-making hinges upon a key concept: marginal cost. In the simplest terms, marginal cost represents the expense incurred to produce an additional unit of ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...