A comparative advantage can be something inherent, in the way a person’s height might make them better at basketball. It can also be developed and improved, the way one basketball player can become ...

David Ricardo, a Scottish economist, made a perceptive observation that a few individuals, firms, or countries can gain from trading, even if one of them is objectively the best in all activities.

Let’s say for now that the day comes when robots and artificial intelligence can outperform human beings at every conceivable job, from waxing floors to waxing eyebrows to waxing philosophical at a ...

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 ...