Many situations in economics are complicated and competitive. New research raises the question of whether many theories in economics may suffer from the very fundamental problem that the key ...

Finding equilibrium in the face of uncertain times requires extraordinary agility and resilience. There are many worrying demands on our attention right now: COVID-19, insurgency, transition and ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

How many nights have you found yourself lying awake, with worries piling up like papers on a desk, wondering how much more you can handle? I know the feeling all too well. There was a time when I ...

John Wooders receives funding from the Australian Research Council. A two-page paper published by John Nash in 1950 is a seminal contribution to the field of Game Theory and of our general ...

This week “The Economist explains” is given over to economics. For each of six days until Saturday this blog will publish a short explainer on a seminal idea. ECONOMISTS can usually explain the past ...