Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Absolute and comparative advantage are economic concepts that help ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...

The first edition of A Concise Guide to Macroeconomics by David A. Moss was published in 2007—just as one of the world's great economic downturns was taking off. The second edition has just been ...

Martin Richardson does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...