Jean Baptiste SayThinkers

Supply-side economics is based on say's law, which states that supply creates its own demand. That is, it suggests that a product is no sooner created, than it, from that instant, affords a market for other products to the full extent of its own value.

Unemployment is the debunked idea that capitalism eliminates unemployment because capitalism tends toward full employment on the basis that the more one produces, the more money one can spend on other products.