Definition ∞ Dynamic Ratio Mechanisms are adaptive systems within decentralized finance protocols that adjust the proportion of different assets required for operations, such as collateralization or liquidity provision. These mechanisms automatically respond to market conditions or protocol parameters to maintain stability or efficiency. They are often employed in algorithmic stablecoins or lending platforms. This adaptability helps mitigate risk.
Context ∞ The implementation of dynamic ratio mechanisms is a key area of innovation and debate within DeFi, as their effectiveness directly influences the robustness and security of protocols. Their performance during extreme market volatility is closely observed, with continuous efforts to optimize their responsiveness and prevent systemic risks. News frequently reports on updates to these critical protocol features.