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How ALCO Uses Scenario Analysis to Manage Balance Sheet Risk

Written by Ignacio Campillo | May 18, 2026 5:00:00 AM

Changing market conditions often require a different approach to assessing the balance sheet. In this second article of our series on ALCO, we focus on how ALCO operates when conditions become less stable, and decisions require a more dynamic assessment of liquidity, funding, interest rate risk, and profitability.

The discussion expands from the standard review of metrics into the evaluation of scenarios, trade-offs, and management actions.

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The first article in the series focused on the key metrics used to assess the balance sheet and support decision-making across liquidity, funding, interest rate risk, and profitability. Those metrics provide the foundation for understanding the institution’s positioning and expected evolution. This article builds on that foundation by focusing on how ALCO supports decision-making as conditions become more uncertain and interconnected.

As interest rates move, liquidity conditions tighten, or market expectations shift, institutions need to understand how exposures evolve across the balance sheet and how those movements influence strategic decisions.

 

Scenario Assessment and Balance Sheet Decisions

Under stable conditions, ALCO discussions primarily focus on confirming that the balance sheet evolves in line with expectations. Metrics related to margin, liquidity, funding, and interest rate risk provide visibility on the institution’s positioning and help management teams identify deviations against expected outcomes.

In more dynamic environments, ALCO discussions take on a more forward-looking perspective. The focus extends from monitoring current positioning to assessing how the balance sheet may evolve under different scenarios and whether management actions should be considered.

This increases the importance of cross-metric interpretation and scenario assessment. Changes in interest rates, funding costs, or liquidity conditions rarely affect a single area of the balance sheet. Their impact often extends simultaneously across margin, risk exposures, funding structure, and regulatory metrics.

Effective ALCO processes, therefore, depend on the ability to connect these elements and assess their combined impact on the balance sheet.

 

Scenario Analysis in ALCO

Scenario analysis gains greater importance in environments characterized by higher uncertainty. Its objective is to evaluate how the balance sheet and key metrics evolve under alternative assumptions and different market environments.

These scenarios may include:

  • Interest rate movements beyond standard assumptions

  • Liquidity stress situations

  • Changes in funding conditions or market access

  • Broader macroeconomic or market uncertainty scenarios

The analysis focuses on how these conditions affect margin, liquidity, funding resilience, and interest rate risk, while also assessing the interaction between different areas of the balance sheet. In many cases, this assessment is complemented by projected balance sheet views that incorporate expected business evolution and provide a forward-looking perspective on earnings, funding needs, and risk positioning.

For example, changes in funding conditions may influence liquidity ratios, refinancing needs, pricing decisions, and profitability simultaneously. Similarly, interest rate movements may affect net interest income and economic value while also influencing customer behavior, funding costs, and balance sheet positioning over time.

Under these conditions, scenario analysis also supports the evaluation of existing management actions and their expected effectiveness. This includes assessing whether current positioning remains appropriate or whether adjustments in hedging, funding strategy, pricing, or portfolio composition should be considered.

By connecting these elements, scenario analysis improves visibility on potential vulnerabilities and enables a more consistent assessment of how the balance sheet may evolve under different conditions.

 

Assessing Trade-Offs Across the Balance Sheet

One of the key functions of ALCO is the assessment of trade-offs across different objectives and constraints within the balance sheet. Decisions aimed at improving one area often influence others, requiring a broader evaluation of how changes affect the institution’s overall positioning.

Increasing liquidity buffers may affect profitability, pricing adjustments may improve margin while influencing commercial volumes, and hedging strategies may reduce earnings volatility while affecting economic value metrics or introducing additional costs. Funding decisions may also influence liquidity ratios, refinancing profiles, and interest rate exposure simultaneously.

In this context, ALCO provides a framework for evaluating how these interactions evolve across the balance sheet and whether decisions remain aligned with risk appetite, strategic objectives, and prevailing market conditions. The objective is to assess the combined effect of actions rather than evaluating each metric independently.

This requires liquidity, funding, IRRBB, and profitability metrics to be interpreted as interconnected elements within the same balance sheet structure. Their combined interpretation provides a more consistent view of positioning, potential vulnerabilities, and the implications of management actions across the institution.

Management Actions and Balance Sheet Positioning

Scenario analysis in ALCO is directly connected to the evaluation of management actions and their expected effectiveness under different conditions.

These actions may include:

  • Adjustments to portfolio positioning

  • Hedging decisions

  • Changes in funding strategy

  • Adjustments in commercial pricing or production targets

The objective is to assess how the balance sheet can adapt to evolving conditions while remaining aligned with strategic and regulatory constraints.

ALCO also evaluates whether existing measures continue to be appropriate or whether alternative actions should be considered. This requires understanding how actions affect multiple metrics simultaneously and how those impacts extend across the broader balance sheet structure.

 

Timely Information and Integrated Analysis

As conditions evolve more rapidly, the effectiveness of ALCO depends increasingly on the ability to work with timely and connected information.

In many institutions, preparing ALCO materials still requires the consolidation of multiple data sources, models, and reporting views across treasury, risk, finance, and business teams. Although these processes provide the required information, they can limit the speed at which scenarios are updated and management actions are evaluated.

Under these conditions, timing becomes increasingly important. Assessing a scenario days after market conditions have shifted may reduce the relevance of the analysis and limit the institution’s ability to respond proactively.

This increases the importance of integrated analytical environments where metrics, scenarios, and balance sheet views remain connected. A unified approach supports more consistent cross-metric analysis and allows scenarios to be refreshed without rebuilding the analysis from the beginning.

 

ALCO Under Dynamic Market Conditions

Under stable conditions, ALCO provides a structured framework for monitoring the balance sheet and confirming that its evolution remains aligned with expectations. In more dynamic environments, its role expands toward scenario assessment, trade-off evaluation, and the evaluation of management actions across the balance sheet.

The effectiveness of this process depends on the ability to interpret metrics together and assess their combined impact across liquidity, funding, interest rate risk, and profitability.

Institutions that can connect these elements within a consistent analytical framework are better positioned to respond to uncertainty and support timely decision-making across the balance sheet.

 

See How Mirai Supports ALCO Processes

Mirai supports this approach by bringing balance sheet management processes into a single integrated environment.

By connecting data ingestion, modeling, forecasting, and reporting through a shared and traceable data model, Mirai allows treasury, risk, ALM, FTP, and finance teams to work from a consistent analytical view of the balance sheet.

This allows institutions to assess how decisions influence liquidity, funding, profitability, and interest rate risk simultaneously, while supporting faster scenario updates and more connected analysis across functions.

As conditions evolve, management teams can evaluate actions more efficiently and maintain alignment between metrics, assumptions, and decision-making processes.

Mirai brings balance sheet data, scenario models, and reporting into a single connected environment, so teams can assess management actions and update scenarios without rebuilding analysis from the start. Explore the platform → 

FAQ: How ALCO Supports Decision-Making During Market Volatility

  • What is the role of ALCO during market volatility?
    Under volatile conditions, ALCO expands beyond standard metric monitoring. Its focus shifts toward assessing how the balance sheet may evolve under different scenarios, evaluating trade-offs across objectives, and determining whether management actions should be adjusted.

  • What does scenario analysis cover in an ALCO process?
    Scenario analysis in ALCO typically evaluates how the balance sheet responds to interest rate movements, liquidity stress, changes in funding access, and broader macroeconomic uncertainty. The analysis focuses on how these conditions affect margin, funding resilience, liquidity, and interest rate risk simultaneously.

  • How does ALCO assess trade-offs across balance sheet objectives?
    ALCO evaluates how decisions aimed at improving one area influence others. For example, how increasing liquidity buffers may affect profitability, or how hedging decisions may reduce earnings volatility while affecting economic value metrics. The objective is to assess combined effects rather than optimize each metric in isolation.

  • Why is integrated data important for ALCO effectiveness?
    When data from treasury, risk, finance, and business teams is consolidated manually, scenario updates are slower, and analysis may lag market movements. Integrated environments allow metrics, scenarios, and balance sheet views to remain connected, supporting faster reassessment when conditions change.

  • What management actions does ALCO evaluate?
    ALCO reviews adjustments to portfolio positioning, hedging strategy, funding structure, and commercial pricing or production targets. The assessment focuses on how each action affects multiple metrics simultaneously and whether the current positioning remains aligned with risk appetite and regulatory constraints.

 Looking for a Structured Reference on ALCO Metrics?

The guide "Key Metrics and Decision Framework for ALCO"  covers the core indicators used to assess liquidity, funding, interest rate risk, and profitability — and how they connect within the balance sheet. Download the guide →