# Mechanism

- [How CDP Work](https://docs.bucketprotocol.io/mechanism/how-cdp-work.md): This page explains how Bucket’s collateralized debt position (CDP) operate: the actions you can take, how costs accrue, the core risk metrics (CR/MCR), and how liquidation thresholds are determined.
- [Liquidation](https://docs.bucketprotocol.io/mechanism/liquidation.md): This page explains when a position can be liquidated, how protocol-run liquidation is executed, and what the economic outcome looks like for the user.
- [USDB Peg](https://docs.bucketprotocol.io/mechanism/usdb-peg.md)
- [sUSDB and Yield](https://docs.bucketprotocol.io/mechanism/susdb-and-yield.md)


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