Default Propagation
Default propagation is the process by which the default of one market participant leads to the subsequent default of other participants, potentially threatening the entire system. This occurs through direct financial links, such as when a participant owes money to another, or through indirect channels, such as when the liquidation of a defaulter's assets causes prices to drop, hurting other participants.
In the crypto ecosystem, this is a major concern due to the lack of central clearinghouses and the anonymity of many participants. The risk of default propagation is heightened by the complexity of derivative structures and the speed of market movements.
Understanding the network of exposures is key to preventing default propagation. It requires transparency, robust risk management, and the ability to isolate and contain the impact of individual defaults.
This is a central theme in the study of systemic risk and the stability of decentralized finance.