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Active systemic cushion

What Is Active Systemic Cushion?

An Active Systemic Cushion refers to a dynamic regulatory mechanism within macroprudential policy designed to build and release financial buffers across the banking sector and broader financial system. Its primary purpose is to absorb system-wide shocks and prevent the amplification of financial distress, thereby safeguarding financial stability. Unlike static capital requirements, an Active Systemic Cushion is adjusted proactively in response to changing economic and financial conditions, aiming to smooth the financial cycle. This approach is a core component of modern macroprudential policy, which focuses on mitigating systemic risk across the entire financial system, rather than just the soundness of individual financial institutions.

History and Origin

The concept behind an Active Systemic Cushion gained significant traction following the Global Financial Crisis of 2007–2009. Prior to this period, regulatory frameworks largely focused on microprudential supervision, which assesses the health of individual banks. However, the crisis revealed that even individually sound institutions could collectively pose risks to the entire system due to interconnectedness and procyclicality, where risks build up during good times and amplify during economic downturns.

9In response, global policymakers and regulators, particularly through the Basel Committee on Banking Supervision (BCBS), developed the Basel III framework. This comprehensive set of reforms, introduced in November 2010, aimed to enhance the resilience of the global banking system. A8 key element of Basel III was the introduction of macroprudential tools, including capital buffers designed to be built up in good times and drawn down in times of stress. These mechanisms, which form the basis of an Active Systemic Cushion, seek to address systemic vulnerabilities and prevent future crises by creating a buffer that can actively absorb losses at the system level.

7## Key Takeaways

  • An Active Systemic Cushion is a dynamic regulatory tool aimed at strengthening the overall financial system's resilience.
  • It operates by building up financial buffers during periods of strong credit growth and releasing them during periods of stress.
  • The primary goal is to mitigate systemic risk and prevent financial crises from deeply impacting the real economy.
  • It forms a fundamental part of modern macroprudential policy frameworks.

Interpreting the Active Systemic Cushion

The effectiveness of an Active Systemic Cushion is evaluated by its ability to respond appropriately to different phases of the financial cycle. During periods of excessive credit expansion and asset price bubbles, the "active" component implies that regulators should increase the size of the cushion. This action makes borrowing more expensive or capital more constrained for banks, thereby dampening excessive risk-taking and credit growth. Conversely, when the economy faces a downturn or a financial shock, the cushion should be released, allowing banks to absorb losses without excessively contracting lending, which would further exacerbate the economic contraction.

Interpretation involves monitoring various indicators of systemic risk, such as credit-to-GDP gaps, asset valuation pressures, and levels of financial-sector leverage. The decision to build or release the Active Systemic Cushion requires careful judgment by financial authorities, often guided by quantitative models and qualitative assessments. A well-managed Active Systemic Cushion helps ensure that bank capital adequately serves as a buffer against unexpected losses across the system.

Hypothetical Example

Consider a hypothetical country, "Financia," experiencing a prolonged period of robust economic growth, low unemployment, and surging property prices. Banks in Financia are aggressively expanding their lending, particularly in the real estate sector, leading to rapid credit growth and increasing household debt.

Financia's central bank, acting as the macroprudential authority, identifies these trends as a buildup of systemic risk. To implement an Active Systemic Cushion, it decides to increase the capital requirements for banks, specifically by activating and raising a countercyclical capital buffer from its neutral level to 2% of risk-weighted assets. This action requires banks to hold more equity, making new lending less profitable and thus slowing down credit expansion.

Two years later, a global economic slowdown impacts Financia. Property prices begin to decline, and some borrowers struggle with their mortgage payments. Recognizing the emerging stress, Financia's central bank "releases" the Active Systemic Cushion by reducing the countercyclical capital buffer back to 0%. This reduction frees up bank capital, allowing banks to absorb potential loan losses without severely restricting new lending or having to raise capital at unfavorable times. This helps prevent a credit crunch and supports the economy during a challenging period.

Practical Applications

Active Systemic Cushions are primarily applied within the realm of financial regulation and supervision, especially by central banks and other macroprudential authorities. Their practical applications include:

  • Containing Systemic Risk: By dynamically adjusting capital buffers or other regulatory tools, authorities aim to prevent the excessive buildup of risks that could jeopardize the entire financial system.
    *6 Mitigating Procyclicality: The "active" nature allows the cushion to lean against the financial cycle, building resilience in good times and releasing it in bad times, thereby dampening the amplifying effects of financial booms and busts.
  • Enhancing Bank Resilience: While microprudential regulation focuses on individual bank soundness, the Active Systemic Cushion contributes to the collective resilience of the banking sector, ensuring that it can absorb aggregate shocks without widespread failures. T5his is a core objective of frameworks like Basel III.
    *4 Supporting Financial Stability Reports: The assessment of the need for and the impact of an Active Systemic Cushion is often detailed in financial stability reports published by central banks and international bodies like the IMF. T3hese reports provide transparency and analysis on the state of financial vulnerabilities and the measures taken to address them.

2## Limitations and Criticisms

Despite their importance, Active Systemic Cushions face several limitations and criticisms:

  • Calibration Challenges: Determining the precise moment and magnitude to build or release the cushion is complex. Regulators might face significant lags in data collection and assessment, potentially leading to delayed or over/under-calibrated responses. The optimal size and trigger for an Active Systemic Cushion remain a subject of ongoing debate among economists and policymakers.
  • Political Economy Issues: Raising capital requirements during boom times can be unpopular, as it may be perceived as hindering economic growth or restricting credit availability. Conversely, maintaining a strict cushion during a downturn could be seen as exacerbating a recession. These political pressures can challenge the independent application of an Active Systemic Cushion.
  • Cross-Border Coordination: For an Active Systemic Cushion to be fully effective in an interconnected global financial system, international coordination is crucial. Divergent policies across jurisdictions can lead to regulatory arbitrage, where financial activity shifts to less regulated areas, undermining the policy's intent.
  • Interaction with Monetary Policy: The actions of an Active Systemic Cushion can sometimes overlap or conflict with monetary policy. For instance, raising a cushion might have a similar tightening effect on credit as an interest rate hike, requiring careful coordination between macroprudential and monetary authorities.
    *1 Unintended Consequences: Like any regulatory tool, an Active Systemic Cushion could lead to unintended consequences, such as encouraging shadow banking activities or creating incentives for banks to misreport their risk exposures to avoid higher capital charges.

Active Systemic Cushion vs. Countercyclical Capital Buffer

While often used interchangeably or closely associated, "Active Systemic Cushion" is a broader concept, whereas the "countercyclical capital buffer" (CCyB) is a specific, widely implemented tool that embodies the principles of an Active Systemic Cushion within the Basel III framework.

FeatureActive Systemic CushionCountercyclical Capital Buffer (CCyB)
NatureA conceptual framework for dynamic systemic risk mitigation.A specific, mandated macroprudential tool under Basel III.
ScopeEncompasses various dynamic tools (e.g., capital, liquidity, borrower-based).Primarily a capital-based measure.
ObjectiveBroad goal of overall financial stability and systemic resilience.Specifically aims to protect the banking sector from excessive aggregate credit growth.
FlexibilityA descriptive term for a flexible, responsive approach.Has defined rules and triggers, though national authorities retain discretion in its calibration.
Implementation MechanismAchieved through various policy instruments.Implemented by requiring banks to hold additional Common Equity Tier 1 bank capital.

The CCyB is a prime example of an Active Systemic Cushion in practice, designed to ensure that banks build up capital buffers during periods of excessive credit growth, which can then be drawn down to absorb losses when the financial cycle turns.

FAQs

Q: Who is responsible for implementing an Active Systemic Cushion?
A: Typically, central banks or designated macroprudential authorities are responsible for assessing systemic risks and implementing measures that constitute an Active Systemic Cushion. In some countries, a dedicated financial stability committee or council may oversee these policies.

Q: How does an Active Systemic Cushion relate to individual bank regulation?
A: An Active Systemic Cushion complements individual bank regulation (microprudential supervision). While microprudential rules focus on the safety and soundness of each bank, the Active Systemic Cushion addresses risks that arise from the interconnectedness and collective behavior of all financial institutions, mitigating systemic risk for the entire system.

Q: Can an Active Systemic Cushion prevent all financial crises?
A: No, an Active Systemic Cushion is a tool to enhance the resilience of the financial system and reduce the likelihood and severity of crises, but it cannot guarantee the prevention of all financial disruptions. Other factors, such as economic shocks, geopolitical events, and unforeseen market developments, can still pose significant challenges to financial stability.

Q: What types of financial institutions are affected by an Active Systemic Cushion?
A: Measures forming an Active Systemic Cushion primarily target banks, especially large, systemically important banks. However, depending on the specific tools deployed, the impact can extend to other parts of the financial system, including non-bank lenders and investment firms, to ensure a comprehensive approach to mitigating systemic risk.