Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. General equilibrium theory, or Walrasian ...

General equilibrium (GE) theory—long the domain of abstract economic models—has found unexpected relevance in today’s turbulent geopolitical and geofinancial landscape. Originally designed to model ...

Katrina Ávila Munichiello is an experienced editor, writer, fact-checker, and proofreader with more than fourteen years of experience working with print and online publications. In macroeconomics, ...

I have observed and appreciated Olivier Blanchard’s intellectual journey over the last decade. It began in August 2008, with what must be regarded as one of the worst-timed papers in the history of ...

In 1950, John Nash — the mathematician later featured in the book and film “A Beautiful Mind” — wrote a two-page paper that transformed the theory of economics. His crucial, yet utterly simple, idea ...