Interest Rate Curves
Interest rate curves represent the graphical relationship between the utilization ratio of a lending pool and the corresponding interest rate charged to borrowers. These curves are designed to be relatively flat at low utilization levels to encourage borrowing, and they steepen sharply as utilization approaches maximum capacity.
This steepening serves as a deterrent to excessive borrowing, ensuring that liquidity remains available for lenders who wish to withdraw their funds. The curve is a central component of a protocol's economic design, dictating how capital is allocated across the system.
It balances the needs of borrowers for cheap capital and lenders for competitive yield. Changes to the parameters of this curve can significantly impact the behavior of all participants.
It is a key tool for managing systemic risk in decentralized finance. The curve ensures that borrowing costs reflect the current market environment.
It is the pricing engine for money markets.