FRM Exam Part I · Anatomy of the Great Financial Crisis of 2007-2009
Policy Responses and Regulatory Lessons from the 2008 Crisis
Updated 11 October 2026 · Fact-checked
Policy responses to the 2007-2009 crisis had two parts. Emergency tools: central bank liquidity facilities, lower rates, quantitative easing, and government capital injections such as TARP. Lasting reforms: Basel III (more and better capital, leverage ratio, LCR, NSFR), Dodd-Frank (stress tests, central clearing, Volcker Rule), plus stronger risk governance.
Understand Policy Responses and Regulatory Lessons
A crisis hits when funding dries up and losses wipe out capital. Policymakers answer in the same order. First they stop runs by supplying liquidity. Then they restore solvency by adding capital. Then they try to lift the economy. Last, they rewrite the rules so the same failure is less likely.
Liquidity tools let a central bank lend against collateral when markets will not. The Federal Reserve cut its policy rate to near zero, widened the discount window, and created facilities for primary dealers, money market funds, commercial paper and asset-backed securities. It also set up dollar swap lines with other central banks so foreign banks could get USD. These actions address illiquidity, not insolvency.
Solvency tools put capital into banks. The US TARP (Troubled Asset Relief Program, 2008) first aimed to buy toxic assets, but was mainly used to buy preferred shares in banks (the Capital Purchase Program). The government also guaranteed some deposits and debt. Capital injections work because they absorb losses and restore creditor confidence.
Quantitative easing (QE) is large-scale purchase of long-term government bonds and agency mortgage-backed securities by the central bank. Once the policy rate is near zero, QE tries to lower long-term yields and mortgage rates by cutting term premia and adding reserves. It is unconventional policy.
Regulatory reform targeted the weaknesses seen in the crisis. Basel III raised the quality and quantity of capital, added a capital conservation buffer, a countercyclical buffer, a non-risk-based leverage ratio, and two liquidity standards: the LCR and the NSFR. Dodd-Frank (US) created the Financial Stability Oversight Council, required stress tests, pushed standardized OTC derivatives to central clearing, and added the Volcker Rule limiting proprietary trading. Risk lessons include: do not rely on ratings, watch liquidity and leverage, understand correlations and model limits, and give the CRO real authority.
Key formulas to remember
- Liquidity Coverage Ratio (LCR)
- LCR = Stock of high-quality liquid assets ÷ Total net cash outflows over 30 days ≥ 100%
- Short-term resilience. Tests a 30-day stress.
- Net Stable Funding Ratio (NSFR)
- NSFR = Available stable funding ÷ Required stable funding ≥ 100%
- Long-term structural funding over a one-year horizon. Limits reliance on short-term wholesale funding.
- Basel III leverage ratio
- Leverage ratio = Tier 1 capital ÷ Total exposure measure ≥ 3%
- Not risk-weighted. A backstop to risk-based capital. The 3% is the minimum; some jurisdictions add surcharges for large banks.
- Basel III minimum capital ratios
- CET1 ≥ 4.5% of RWA; Tier 1 ≥ 6%; Total capital ≥ 8%; plus conservation buffer 2.5% of RWA (CET1)
- With the conservation buffer, CET1 must be at least 7%. The countercyclical buffer (0-2.5%) is added by national authorities when credit growth is excessive.
How to solve Policy Responses and Regulatory Lessons questions
Most questions ask you to match a tool or reform to the problem it solves, or to do a simple ratio calculation. Use this method.
- 1Identify the problem in the question: illiquidity, insolvency, weak growth at zero rates, procyclicality, leverage, or counterparty risk.
- 2Match the problem to the tool: liquidity facilities and swap lines for illiquidity; TARP-style capital for insolvency; QE for long yields at the zero bound.
- 3If the question is about reforms, match the rule to the weakness: LCR to short-term runs, NSFR to funding mismatch, leverage ratio to model-based risk weights, central clearing to OTC counterparty risk, stress tests to hidden losses.
- 4For ratio questions, write the formula, insert the numbers, and compare with the minimum. Check the units and the denominator (RWA, total exposure, or outflows).
- 5Check for traps: liquidity versus solvency, risk-weighted versus non-risk-weighted, and Basel (global standard) versus Dodd-Frank (US law).
- 6Pick the option that fits the mechanism, not just the right-sounding name.
Quickest way: Problem-to-tool matching
When to use it: Use for conceptual multiple-choice questions on crisis responses and reforms.
- Ask: is the bank short of cash or short of capital? Cash means liquidity facility; capital means TARP-style injection.
- Ask: is the policy rate already near zero? Then QE, not rate cuts.
- Link each Basel III item to one word: LCR = 30 days, NSFR = one year, leverage ratio = no risk weights, buffers = cycle.
- Remove options that mix up Dodd-Frank (US) with Basel (international).
Common mistakes in Policy Responses and Regulatory Lessons
Treating TARP as a liquidity facility.
Both are called bailouts or rescue programs.
Fix: TARP injected capital (mostly preferred shares) to fix solvency. Liquidity facilities lend against collateral.
Saying QE works by cutting the policy rate.
Students mix QE with ordinary monetary easing.
Fix: QE is used when the policy rate is near zero. It buys long-term assets to lower long-term yields and add reserves.
Confusing LCR and NSFR.
Both are liquidity ratios with a 100% minimum.
Fix: LCR covers 30-day stress and uses liquid assets over outflows. NSFR covers one year and compares stable funding with required funding.
Using risk-weighted assets in the leverage ratio.
Capital ratios usually use RWA.
Fix: The leverage ratio divides Tier 1 capital by total exposure, with no risk weighting. That is its purpose.
Attributing Dodd-Frank rules to Basel III or the reverse.
Both are described as post-crisis reforms.
Fix: Basel III is a global standard from the Basel Committee. Dodd-Frank is US legislation (Volcker Rule, FSOC, clearing mandate).
Claiming the buffers raise the CET1 minimum to 4.5% only.
Forgetting the conservation buffer.
Fix: CET1 of 4.5% plus 2.5% conservation buffer gives 7%. Countercyclical buffer comes on top when applied.
Worked examples
Example 1
A bank has high-quality liquid assets of $12 billion. Expected cash outflows over 30 days under stress are $20 billion and expected inflows are $8 billion. Is the LCR at least 100%? What is the ratio?
Show the solution
- Formula: LCR = HQLA ÷ Total net cash outflows over 30 days.
- Net outflows = 20 − 8 = $12 billion.
- LCR = 12 ÷ 12 = 1.00 = 100%.
- The minimum is 100%, so the bank just meets it.
Answer: LCR = 100%, which meets the minimum exactly.
Example 2
A bank has CET1 capital of $9 billion, Tier 1 capital of $11 billion, risk-weighted assets of $100 billion and a total exposure measure of $400 billion. What are its CET1 ratio and leverage ratio, and does it meet the Basel III CET1 minimum including the conservation buffer (7%)?
Show the solution
- CET1 ratio = 9 ÷ 100 = 9.0%.
- Leverage ratio = Tier 1 ÷ total exposure = 11 ÷ 400 = 2.75%.
- CET1 minimum with conservation buffer = 4.5% + 2.5% = 7%. 9.0% ≥ 7%, so it passes.
- Leverage minimum is 3%. 2.75% < 3%, so it fails the leverage test.
Answer: CET1 ratio is 9.0% (meets 7%); leverage ratio is 2.75% (below the 3% minimum). The leverage ratio is the binding constraint.
Exam tips
- Know which tool fixes which problem. Most conceptual questions test this mapping.
- Memorize the Basel III numbers: 4.5%, 6%, 8%, 2.5% buffer, 3% leverage, 100% for LCR and NSFR.
- In ratio questions, check the denominator first. Net outflows, RWA and total exposure are different.
- Link to crisis causes: each reform answers a specific failure such as runs, opaque OTC derivatives or excessive leverage.
- Do not use dates or program sizes unless the question gives them; the exam tests mechanisms.
Practice questions from Anatomy of the Great Financial Crisis of 2007-2009
- A mortgage pool of USD 500 million is securitized into three tranches: equity USD 25 million, mezzanine USD 75 million, and senior USD 400 m…
- An investment bank funds $100 billion of assets with $97 billion of overnight repo and $3 billion of equity. Counterparties raise haircuts o…
- In the originate-to-distribute model that operated before the crisis, which feature most weakened incentives for loan originators to screen …
- A regulator reviews post-crisis reforms intended to reduce procyclicality in the banking system. Which combination of Basel III measures mos…
- A CDO has collateral with a total notional of 1,000 million. The equity tranche absorbs the first 5% of losses, the mezzanine tranche the ne…
Policy Responses and Regulatory Lessons: frequently asked questions
What was TARP and how did it work?
TARP was a US government program created in 2008. It was first meant to buy troubled assets, but most of the money went into buying preferred shares in banks to rebuild their capital. Its aim was to restore confidence and solvency.
How did the Fed respond to the 2008 financial crisis?
It cut rates to near zero, lent through the discount window and new emergency facilities, and set up dollar swap lines with foreign central banks. Later it used quantitative easing, buying long-term Treasuries and agency mortgage securities.
What is the difference between Basel III and Dodd-Frank?
Basel III is an international set of bank capital and liquidity standards from the Basel Committee. Dodd-Frank is a US law covering stress tests, derivatives clearing, the Volcker Rule and systemic risk oversight. Countries implement Basel III through their own rules.
Why did Basel III add a leverage ratio?
Risk-weighted capital relied on models and risk weights that proved too low for some assets. The leverage ratio divides Tier 1 capital by total exposure without risk weights, so it limits balance-sheet growth regardless of model outputs.