Lucky Dip
Risk Weighted Assets
Capital Frameworks
Capital Risk
100

Provide one reason why banks hold capital

1) Absorb losses

2) Protect depositors

3) Meet regulatory requirements 

100

Name one type of asset that typically receives a 0% risk weight

Cash, Government Bonds

100

Which of the following is the simplest measure of capital risk to calculate:

A) CET1 ratio

B) Leverage ratio

C) MREL ratio

B) Leverage ratio. It is designed as a "backstop" measure and makes no adjustment for the level of risk in different lending types. This makes it simple to understand and calculate.

100

True or false: Capital risk is impacted by how much cash Nationwide has

False. This is liquidity risk

200

True or false: the failure of Northern Rock is an example of poor management of capital risk

False. Northern Rock failed due to a risky funding model and a lack of liquidity in a stress.

200

Why might two banks with the same total asset size have different CET1 capital ratios?

Banks with different asset compositions (e.g. high-risk corporate loans vs. low-risk government bonds) will have different risk-weighted asset (RWA) values. A bank with more high-risk assets will have higher RWAs, requiring it to hold more regulatory capital to maintain a given CET1 ratio. This directly impacts its ability to expand lending and manage risk.

200

Which metric is more sensitive to asset-specific risk?

A) CET1 ratio

B) Leverage ratio

A) CET1 ratio, which is calculated using risk weighted assets (RWAs)

200

True or false: Nationwide holds the largest proportion of its capital for credit risk

True. Credit risk accounts for >60% of Nationwide's capital requirements

300

True or false: Nationwide's capital resources include the covered bonds that we issue to wholesale investors

False. Covered bonds do not qualify as capital resources as they are not sufficiently loss absorbing. Specifically, the holders of these bonds are owed the same amount, regardless of the profitability of the Society.

300

What is the Countercyclical Buffer set to by the Financial Policy Committee (FPC) under 'standard' economic conditions?

2% of RWAs

300

Why does Nationwide exhibit relative strength in its CET1 ratio vs its peers?

Nationwide's simple, low-risk business model means that, on average, the assets on its balance sheet attract a lower risk weight than our peers.

300

What is the cheapest way to increase capital?

Retain profits within the business to increase general reserves / equity

400

Which creditors would lose their money first (in terms of the creditor hierarchy) if Nationwide became insolvent?

1) Tier 2 holders

2) AT1 holders

3) CCDS holders

4) Covered Bond holders

5) Depositors

CCDS holders

400

How does the Standardised Approach for calculating RWAs differ from the Internal Ratings Based (IRB) approach?

Standardised Approach: Uses fixed risk weights assigned by regulators based on external ratings

IRB Approach: Allows banks to use internal models, offering more flexibility but increasing model risk

400

Name 2 possible consequences of a bank breaching its capital requirements?

1) No dividends

2) No bonuses

3) Capital plan submission

400

List the 3 main types of risk that make up Pillar 1 capital requirements?

Credit Risk, Operational Risk, and Market Risk

500

In the Internal Ratings Based (IRB) approach, what 3 key inputs drive the calculation of expected loss?

Probability of Default (PD), Loss Given Default (LGD), Exposure At Default (EAD)

500

Name 2 reasons why a regulator might reject a bank’s application to use the IRB approach for calculating their capital requirements?

1) Weak model governance or validation
2) Insufficient data quality or history
3) Inadequate risk management integration
4) Concerns about low capital outcomes

Example: Metro Bank in 2019 due to it's weakness in risk governance

500

What impact do the Fairer Share payments have on the three main capital frameworks?

1) Risk based framework: lower retained earnings, therefore less CET1 capital

2) Leverage framework: lower retained earnings, therefore less Tier 1 capital

3) MREL framework: lower retained earnings, therefore less Tier 1 capital / MREL resources

500

Name 3 features that mean CCDS count as loss-absorbing capital resources, while other instruments issued to investors do not?

1) CCDS holders are members, and own a share of the Society's general reserves

2) CCDS are perpetual (no maturity date) so investors aren't guaranteed to get their money back

3) CCDS dividend/coupon payments aren't guaranteed, and will only be paid if we make sufficient profits