Like the stock market, margin debt has risen sharply in recent months. According to FINRA's latest margin statistics, borrowing by investors in November 2017 stood at an all-time high of $627.4 ...

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 ...

When businesses are planning how much to produce, they must pay close attention to marginal costs and marginal benefits – the incremental changes in costs and benefits that result from an increase in ...

Andriy Blokhin has 5+ years of professional experience in public accounting, personal investing, and as a senior auditor with Ernst & Young. Michael Boyle is an experienced financial professional with ...

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 ...