Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amanda Bellucco-Chatham is an editor, writer ...

Marshall Hargrave is a stock analyst and writer with 10+ years of experience covering stocks and markets, as well as analyzing and valuing companies. Gordon Scott has been an active investor and ...

John Maynard Keynes, memorializing the death of his mentor Alfred Marshall a century ago, wrote that the “master-economist must possess a rare combination of gifts…. He must be mathematician, ...