Chapter 16: Further Reading — Stress Testing and Scenario Analysis

This reading list is organized thematically. Primary regulatory documents are listed first within each section, followed by academic and practitioner literature. All regulatory documents are publicly available from the issuing authority's website; academic papers are available through standard library databases or, in many cases, as working papers via SSRN or the issuing institution's website.

Regulatory Frameworks and Primary Sources

United States: CCAR and DFAST

Federal Reserve Board (2023) Dodd-Frank Act Stress Test 2023: Supervisory Stress Test Methodology Board of Governors of the Federal Reserve System. The definitive methodology document for the current DFAST/CCAR cycle. Describes the macro scenario construction methodology, the satellite model framework the Fed uses for its own supervisory stress test calculations, and the capital ratio calculation approach. Updated annually. Available at: federalreserve.gov/supervisionreg/stress-tests-capital-planning.htm

Federal Reserve Board (2023) Comprehensive Capital Analysis and Review 2023: Assessment Framework and Results Board of Governors of the Federal Reserve System. Published annually alongside DFAST results. Covers the qualitative assessment framework for the capital planning process — governance, model risk management, internal controls. Essential reading for understanding the qualitative dimension of CCAR.

Federal Reserve Board (Annual) DFAST Results: Summary Instructions and Guidance (FR Y-14A/Q/M) Technical specifications for the DFAST reporting templates. Defines the loan categories, variable definitions, and reporting formats required. Understanding these definitions is prerequisite to designing a compliant DFAST program.

OCC / Federal Reserve (2011) Supervisory Guidance on Model Risk Management (SR 11-7 / OCC 2011-12) The foundational US regulatory document on model risk management. Sets expectations for model development, validation, and ongoing monitoring that apply directly to DFAST satellite models. The framework described in this guidance — development, validation, and governance — has become the de facto standard for US banking model risk management.

United Kingdom: Bank of England ACS and ICAAP

Bank of England / PRA (2023) Stress Testing the UK Banking System: 2022/23 Annual Cyclical Scenario — Results Bank of England. Published following each ACS exercise. Includes institution-level stressed CET1 ratios, capital depletion attribution (credit losses vs. market losses vs. NII compression), and the Bank's assessment of system-wide resilience. Provides invaluable benchmarking data and illustrates the ACS methodology in practice.

Bank of England (2022) Stress Testing the UK Banking System: Key Elements of the 2022/23 Stress Test Bank of England. Describes the macro scenario design for the most recent ACS, including the variable paths for UK GDP, unemployment, house prices, commercial real estate, and the interest rate trajectory. The counter-cyclical calibration methodology is explained in this document.

PRA (2015, updated) Supervisory Statement SS31/15: The Internal Capital Adequacy Assessment Process (ICAAP) and the Supervisory Review and Evaluation Process (SREP) Prudential Regulation Authority. The single most important regulatory document for UK ICAAP practitioners. Specifies the PRA's expectations for ICAAP content, scenario severity, management action credibility, board governance, and the reverse stress test. Practitioners conducting UK ICAAPs should read this document in its entirety.

PRA (2015, updated) Supervisory Statement SS24/15: The Internal Liquidity Adequacy Assessment Process (ILAAP) Prudential Regulation Authority. The ILAAP counterpart to SS31/15. Covers stress scenario design for liquidity purposes, survival horizon expectations, and the relationship between ILAAP outputs and Individual Liquidity Guidance.

PRA (2019) Supervisory Statement SS3/19: Enhancing banks' and insurers' approaches to managing the financial risks from climate change Prudential Regulation Authority. The foundational PRA document on climate risk management, including the expectation that firms integrate climate risk into their stress testing and ICAAP frameworks. The document that set the stage for the CBES exercise.

European Union: EBA Stress Testing

European Banking Authority (2023) EBA Report: 2023 EU-Wide Stress Test — Results European Banking Authority. Published every two years following the EU-wide stress test. Contains granular institution-level results including stressed capital ratios, capital depletion by risk type, and comparison to prior cycles. The most comprehensive public dataset for European banking stress test comparisons.

European Banking Authority (2023) EBA 2023 EU-Wide Stress Test — Methodology Note European Banking Authority. Describes the methodological approach for each risk type: credit risk (including the satellite model approach), market risk (revaluation methodology for AFS and trading portfolios), NII (prescribed methodology for the static balance sheet assumption), and operational risk. Essential for practitioners implementing EBA-compliant stress tests.

EBA (2018) Guidelines on Institutions' Stress Testing (EBA/GL/2018/04) European Banking Authority. The comprehensive EBA guidelines covering internal stress testing programs (not just the EU-wide exercise). Covers scenario design, reverse stress testing requirements, integration with ICAAP/ILAAP, and governance. This document is the primary regulatory reference for internal stress testing programs in the EU.

ECB (2022) 2022 Climate Risk Stress Test European Central Bank. Results and methodology for the ECB's 2022 system-wide climate stress test. Covers transition risk (from a disorderly transition scenario) and physical risk (from extreme weather events) across 104 significant institutions. Discusses data gaps, methodological limitations, and the aggregate capital impact estimates.

Academic and Research Literature

Foundational Texts on Stress Testing

Schuermann, T. (2014) Stress Testing Banks In: P. Shreve, A. Meucci, and others (eds.), Encyclopedia of Quantitative Finance. Wiley. Also available as Wharton Financial Institutions Center Working Paper 12-08. The most comprehensive academic overview of stress testing methodology available. Covers scenario design, satellite modeling, aggregation, model risk, and the integration of stress testing into capital planning. Schuermann was at the Federal Reserve Bank of New York during the 2009 SCAP exercise (the predecessor to CCAR) and writes with both academic rigor and practitioner experience. Required reading for any practitioner serious about the field.

Borio, C., Drehmann, M., and Tsatsaronis, K. (2014) Stress-testing macro stress tests: Does it work? Journal of Financial Stability, 12, 3–15. Also available as BIS Working Paper No. 369. A critical assessment of macro stress testing methodology, focusing on the tendency of stress tests to underestimate losses precisely when the system is most vulnerable — during credit booms, when credit risk is building but default rates are low. Argues for counter-cyclical calibration of scenario severity. This paper influenced the Bank of England's ACS design.

Basel Committee on Banking Supervision (2017) Supervisory and Bank Stress Testing: Range of Practices Bank for International Settlements. A cross-jurisdictional survey of how central banks and supervisors conduct stress testing, and how banks conduct internal stress testing. Identifies good practice and common deficiencies. Provides context for understanding the similarities and differences between CCAR, ACS, EBA, and other national frameworks.

Drehmann, M. (2009) Macroeconomic Stress-Testing Banks: A Survey of Methodologies In: M. Quagliariello (ed.), Stress-Testing the Banking System: Methodologies and Applications. Cambridge University Press. A technical survey of the methodology underlying macro stress testing, including satellite model design, aggregation approaches, and the treatment of second-round effects (feedback from bank losses to the macroeconomy). Technically demanding but comprehensive.

Scenario Design and Macro-Financial Modeling

Hoggarth, G., Sorensen, S., and Zicchino, L. (2005) Stress Tests of UK Banks Using a VAR Approach Bank of England Working Paper No. 282. One of the Bank of England's early working papers on macro stress test methodology, describing the use of vector autoregression (VAR) models to generate internally consistent macro scenarios. Foundational for understanding how macro scenario coherence is achieved in practice.

Guerrieri, L., and Welch, M. (2012) Can Macro Variables Used in Stress Testing Forecast the Performance of Banks? Federal Reserve Board of Governors Finance and Economics Discussion Series No. 2012-49. An empirical evaluation of the predictive accuracy of macro-based satellite models for bank credit losses. Assesses which macro variables have the strongest historical relationship with charge-off rates and how model accuracy varies across loan categories. Highly practical for satellite model design.

Breuer, T., Jandacka, M., Rheinberger, K., and Summer, M. (2009) How to Find Plausible, Severe, and Useful Stress Scenarios International Journal of Central Banking, 5(3), 205–224. A rigorous treatment of the tension between plausibility and severity in stress scenario design — particularly relevant to reverse stress testing. Proposes a formal methodology for identifying scenarios that are simultaneously "most likely among the severely damaging ones."

Reverse Stress Testing

Grundke, P. (2011) Reverse Stress Tests with Bottom-Up Approaches Journal of Risk, 14(2). Technical treatment of the reverse stress testing problem, including the threshold mapping and narrative construction approaches. Discusses the statistical and computational challenges of identifying floor-touching scenarios in high-dimensional risk factor space.

Dent, K., Westwood, B., and Segoviano, M. (2016) Stress Testing of Banks: An Introduction Bank of England Quarterly Bulletin, Q3 2016. An accessible introduction to the Bank of England's approach to stress testing, written for a general financial audience. Includes explanation of how the ACS relates to Pillar 2 capital requirements and a discussion of the role of reverse stress testing in the Bank's supervisory framework.

Capital Adequacy and Pillar 2

Basel Committee on Banking Supervision (2019) Capital Requirements for Bank Exposures to Central Counterparties — Revised Framework (Basel III) Bank for International Settlements. The comprehensive capital framework. Pillar 2 and the ICAAP requirement are covered in the Core Principles for Effective Banking Supervision; the internal capital adequacy assessment requirement appears in the Basel II framework (retained in Basel III). The Basel Committee's guidance on stress testing in the context of Pillar 2 capital planning is distributed across several committee publications.

PRA (2016) The Prudential Regulation Authority's Approach to Banking Supervision Prudential Regulation Authority. Explains the PRA's overall supervisory philosophy and how the ICAAP/ILAAP fit into the SREP framework. Contextualizes the ICAAP's role in the PRA's assessment of capital adequacy and the calibration of Pillar 2A/2B requirements.

Climate Risk Stress Testing

Bank of England (2022) Results of the 2021 Climate Biennial Exploratory Scenario (CBES) Bank of England. The published results of the first major regulatory climate stress test. Discusses the three scenarios (Early Action, Late Action, No Additional Action), the aggregate results for the banking and insurance sector, and the significant data and modeling gaps identified. Essential reading for any practitioner designing climate stress testing capabilities.

Bank of England (2021) Guidance for Participants of the 2021 Climate Biennial Exploratory Scenario Bank of England. The methodology document for the CBES. Describes the scenario narrative and variable paths for each of the three NGFS-based scenarios, the modeling approach expected from participants, and the specific data templates required. The most detailed publicly available document on regulatory climate stress test methodology.

Network for Greening the Financial System — NGFS (2023) NGFS Climate Scenarios for Central Banks and Supervisors (4th vintage) NGFS. The global reference framework for climate scenarios used by central banks and supervisors worldwide, including the Bank of England CBES and ECB climate stress test. Describes the Early Action (Orderly), Delayed Transition (Disorderly), and Hot House World (No Action) scenario families. Updated periodically to reflect improved climate science inputs.

Bolton, P., Despres, M., Pereira da Silva, L.A., Samama, F., and Svartzman, R. (2020) The Green Swan: Central Banking and Financial Stability in the Age of Climate Change Bank for International Settlements. A highly influential conceptual paper arguing that climate change represents a category of systemic risk that conventional stress testing frameworks are not designed to capture — because climate change involves non-linear dynamics, deep uncertainty, and potential tail risks that are not well-represented by historical data. Essential reading for understanding the conceptual challenge of climate risk in the stress testing context.

Battiston, S., Mandel, A., Monasterolo, I., Schuetze, F., and Visentin, G. (2017) A Climate Stress-Test of the Financial System Nature Climate Change, 7, 283–288. An academic analysis of the potential systemic financial impact of a disorderly transition to a low-carbon economy. One of the first quantitative treatments of stranded asset risk as a systemic financial stability concern.

Technology and Infrastructure

Moody's Analytics RiskConfidence ICAAP Platform Product documentation and methodology papers are available through Moody's Analytics client portal and at selected public presentations. RiskConfidence is one of the leading vendor platforms for ICAAP stress testing, particularly strong on capital planning and scenario management functionality.

Numerix Counterparty Credit Risk and Stress Testing Solutions Numerix provides scenario modeling and credit risk stress testing infrastructure, with particular strength in derivatives and structured products. Product documentation and white papers available at numerix.com.

SAS Institute Stress Testing and CCAR/DFAST Solutions SAS maintains a significant presence in the US regulatory stress testing market. Its scenario management and loss forecasting platforms are used by several large CCAR banks. Technical documentation and case studies available at sas.com/en_us/solutions/risk-management.html

Kamakura Corporation KRIS (Kamakura Risk Information Services) and Kamakura Risk Manager Kamakura's default probability and credit risk infrastructure is used by stress testing teams for counterparty-level PD estimation. The KRIS database provides through-the-cycle and point-in-time default probability estimates for publicly traded companies globally.

Journals and Ongoing Literature

Journal of Financial Stability — Leading academic journal for systemic risk and stress testing research. Schuermann (2014), Borio et al. (2014), and other key papers cited above appeared here.

Journal of Risk — Technical journal covering quantitative risk management, including stress testing methodology papers.

International Journal of Central Banking — Publishes central bank research; significant coverage of stress testing and macro-prudential policy.

BIS Working Papers (bis.org/publ/work.htm) — The Bank for International Settlements publishes an extensive series of working papers on stress testing, macro-financial risk, and capital adequacy. Searchable by topic; highly relevant papers appear regularly.

Bank of England Working Papers and Staff Working Papers (bankofengland.co.uk/research) — Essential for UK regulatory stress testing methodology; many ACS and CBES methodology developments appear first as working papers.

Federal Reserve Finance and Economics Discussion Series (federalreserve.gov/pubs/feds) — Federal Reserve staff research; CCAR and DFAST methodology development appears here.

Practitioner Resources

Risk.net — Leading practitioner publication covering stress testing developments, regulatory changes, and vendor solutions. Subscription required; institutional access typically available.

GARP (Global Association of Risk Professionals) — The FRM curriculum includes stress testing; GARP's publications and risk intelligence platform cover current developments.

Institute of International Finance (IIF) — Industry body that publishes practitioner guides on regulatory stress testing; particularly useful for cross-jurisdictional comparisons. iif.com.

RMA (Risk Management Association) — US banking industry body with active publications and webinar series on DFAST implementation for community and regional banks. rmahq.org.