Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Michael Boyle is an experienced financial professional ...

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...

Marginal cost is the added expense of producing one more unit. A horizontal marginal cost curve indicates consistent production costs. Businesses may aim to maintain horizontal costs to stabilize ...