Liquidity Trap
Also called: zero-lower-bound, zero-lower-bound-toolkit
When interest rates are near zero and cutting them further does nothing — people hoard cash instead of spending. It leaves monetary policy pushing on a string, forcing other tools like QE.
Where this is taught
Definitions are the trailer. These free levels turn Liquidity Trap into something you play — one bite-size lesson, with worked examples, a quiz and XP.