Economists will often admit this, if you ask them in the right way. Markets aren’t real. They are mathematical models, created by imagining a self-contained world where everyone has exactly the same motivation and the same knowledge and is engaged in the same self-interested calculating exchange. Economists are aware that reality is always more complicated; but they are also aware that to come up with a mathematical model, one always has to make the world into a bit of a cartoon. There’s nothing wrong with this. The problem comes when it enables some (often these same economists) to declare
...more
a perfect summary of why economics are great but economic policy is unfounded
