Unit
- Systemic risk: The risk that failure of one entity triggers cascading losses across the financial system, leading to widespread disruption. It differs from idiosyncratic risk which affects only individual institutions.
- Key characteristics: Interconnectedness, contagion, and amplification mechanisms. Losses propagate through direct exposures, payment systems, common asset holdings, and confidence channels, often causing a systemic crisis.
- Importance for stability: Regulators prioritize systemic risk because its materialization can freeze credit markets, cause bank runs, and trigger deep recessions, as seen in the 2008 global financial crisis.
- Historical precedents: Major episodes include the Great Depression, the Savings and Loan crisis, the Asian Financial Crisis, and the 2008 crisis, each revealing different vulnerabilities such as currency mismatches and shadow banking.
- Regulatory response: Post-2008, macroprudential frameworks were created to monitor systemic risk, with institutions like the Financial Stability Board and central banks conducting surveillance and imposing countercyclical measures.
- Measurement challenges: Systemic risk is multidimensional and time-varying; models must capture network effects, common exposures, and feedback loops, requiring data on interbank exposures and derivatives positions.
- Role of market participants: Banks, investment funds, insurance companies, and central counterparties all contribute to systemic risk through interactions in repurchase agreements, derivatives, and securities lending.
- Policy implications: Understanding systemic risk informs capital buffers, resolution regimes, and liquidity requirements, aiming to build a resilient system that absorbs rather than amplifies shocks.
Risk Assessment
HIGH RISK
Systemic risk events are rare but catastrophic. The high risk designation reflects potential for widespread contagion and economic damage, justifying proactive macroprudential oversight and contingency planning.
Quick Revision
- Systemic risk involves cascading failures due to interconnectedness.
- Historical crises demonstrate severe economic impact.
- Regulatory frameworks aim to identify and mitigate systemic risk.
- Measurement requires capturing network effects and feedback loops.