UK’s Financial System Not “Entirely Safe”

The UK’s financial system is not “entirely safe” according to former Bank of England governor Lord Mervyn King, speaking on BBC Radio 4’s Today programme. He questioned the banking system’s ability to withstand another crisis and argued the core problems that led to the meltdown have not yet been dealt with.

“I don’t think we’re yet at the point where we can be confident that the banking system would be entirely safe. I don’t think we’ve really yet got to the heart of what went wrong.”

The warning comes despite banks and other financial institutions being forced to hold more capital to prevent the risk of failure in the event of another downturn.

King, went on to say that imbalances between global economies have not yet been resolved. He added keeping base rate at the low of 0.5 per cent cannot go on .

“The idea that we can go on indefinitely with very low interest rates doesn’t make much sense.” However raising interest rates now “would probably lead to another downturn”.

He was at the helm of the Bank of England during the GFC.

His comments mirror some of the concerns highlighted in the recent Murray report.

The Capital Conundrum II

A series of separate but connected events will see capital requirements of banks continue to steadily increase from 2015 onwards.  You can read about the capital issues in the earlier post. This is consistent with the outcomes from the G20. The international environment is driving capital requirements higher (on the back of the northern hemisphere government bailouts post the GFC). Locally the regulators are also making moves, and the recommendations from the Murray Financial Systems Inquiry (FSI) are also in play. Overall, some of the most significant elements are:

  1. Globally Significantly Banks (GSIBs) likely to need to hold more capital, and this will likely flow down to other banks also.
  2. Latest BIS recommendations on floors and ratios
  3. APRA changing the liquidity coverage ratio
  4. FIS on capital ratios
  5. FIS on advanced IRB banks

There are other steps in the works also. The net effect is that capital requirements will be lifting in 2015, irrespective of the FSI (and the capital changes recommended do not need parliamentary approvals).

Here is DFA’s view of how these outcomes will translate in the Australian context

  1. Banks need to raise $20-40 bn over next couple of years, – that is doable – and they will access the now functioning global markets. It will be ratings positive.
  2. Smaller banks will be helped by the FSI changes to advanced IRB, if they translate, but will still be at a funding disadvantage
  3. Deposit rates will be cut, they have been falling already despite RBA rate being static, this has not received enough commentary, there are millions of households reliant on income from deposits
  4. Mortgage rates will lift a little, and discounting will be even more selective – Murray’s estimates on the costs are about right.
  5. Lending rates for small business will rise further
  6. Competition won’t be that impacted, and the four big banks will remain super profitable
  7. We will still have four banks too big to fail, and the tax payer would have to bail them out in the event of a failure (highly unlikely but not impossible given the slowing economic environment here, and uncertainly overseas). The implicit government guarantee is the real issue.

Capital floors: The Design of a Framework Based on Standardised Approaches

The BIS also released a consultative paper which outlines the Basel Committee’s proposals to design a capital floor based on standardised, non-internal modelled approaches. The proposed floor would replace the existing transitional capital floor based on the Basel I framework. The floor will be based on revised standardised approaches for credit, market and operational risk, which are currently under consultation.

The floor is meant to mitigate model risk and measurement error stemming from internally-modelled approaches. It would enhance the comparability of capital outcomes across banks, and also ensure that the level of capital across the banking system does not fall below a certain level.

As noted in the Committee’s November 2014 report to the G20 Leaders, the Committee is taking steps to reduce variation in capital ratios between banks. The proposed capital floor is part of a range of policy and supervisory measures that aim to enhance the reliability and comparability of risk-weighted capital ratios. The Committee will consider the calibration of the floor alongside its work on finalising the revised standardised approaches.

Revisions to the Standardised Approach for Credit Risk

BIS has just released a proposal to strengthen the existing regulatory capital standards for discussion. This is one of a number of initiatives which are all driving capital requirements higher.

The proposed Revisions to the Standardised Approach for credit risk seek to strengthen the existing regulatory capital standard in several ways. These include:

  • reduced reliance on external credit ratings;
  • enhanced granularity and risk sensitivity;
  • updated risk weight calibrations, which for purposes of this consultation are indicative risk weights and will be further informed by the results of a quantitative impact study;
  • more comparability with the internal ratings-based (IRB) approach with respect to the definition and treatment of similar exposures; and
  • better clarity on the application of the standards.

The Committee is considering replacing references to external ratings, as used in the current standardised approach, with a limited number of risk drivers. These alternative risk drivers vary based on the particular type of exposure and have been selected on the basis that they are simple, intuitive, readily available and capable of explaining risk across jurisdictions.

Given the challenges associated with identifying risk drivers that can be applied globally but which also reflect the local nature of some exposures – such as retail credit and mortgages – the Committee recognises that the proposals are still at an early stage of development. Thus, the Committee seeks respondents’ comments and analysis with a view to enhancing the proposals set out in this consultative document.

The key aspects of the proposals are:

  • Bank exposures: would no longer be risk-weighted by reference to the bank’s external credit rating or that of its sovereign of incorporation, but would instead be based on two risk drivers: the bank’s capital adequacy and its asset quality.
  • Corporate exposures: would no longer be risk-weighted by reference to the borrowing firm’s external credit rating, but would instead be based on the firm’s revenue and leverage.
  • Further, risk sensitivity and comparability with the IRB approach would be increased by introducing a specific treatment for specialised lending.
  • Retail category: would be enhanced by tightening the criteria to qualify for a preferential risk weight, and by introducing an alternative treatment for exposures that do not meet the criteria.
  • Residential real estate: would no longer receive a 35% risk weight. Instead, risk weights would be based on two commonly used loan underwriting ratios: the amount of the loan relative to the value of the real estate securing the loan (ie the loan-to-value ratio) and the borrower’s indebtedness (ie a debt-service coverage ratio).
  • Commercial real estate: two options are currently under consideration: (a) treating the exposures as unsecured with national discretion for a preferential risk weight under certain conditions; or (b) determining the risk weight based on the loan-to-value ratio.
  • Credit risk mitigation: the framework would be amended by reducing the number of approaches, recalibrating supervisory haircuts and updating the corporate guarantor eligibility criteria.

ASIC Provides Relief for 31-day Notice Term Deposits

ASIC today released a class order to facilitate term deposits that are only breakable on 31 days’ notice.

The Class Order [CO 14/1262] gives relief for 18 months to enable 31-day notice term deposits of up to five years to be given concessional regulatory treatment as basic deposit products under the Corporations Act (the Act). This is intended to give Government the opportunity to consider law reform.

As part of the Basel III reforms, the Australian Prudential Regulation Authority (APRA) will implement the liquidity coverage ratio (LCR) requirement from 1 January 2015, as set out in Prudential Standard APS 210 Liquidity (APS 210).

Term deposits that require 31 days’ notice for early withdrawal will receive favourable liquidity treatment under APS 210.

The new class order will provide industry with certainty that these sorts of term deposits will be treated as basic deposit products, subject to meeting the relief conditions.

The class order formalises ASIC’s previous conditional no-action position on 31-day notice term deposits. The relief conditions are about ensuring consumers can make confident and informed decisions when investing in the new type of term deposit.

They also help consumers understand the new requirement to give 31 days’ notice to ‘break’ their term deposit and ensure this is considered when the term deposit rolls-over.

ASIC will continue to work with industry to help ADIs meet the relief conditions, including carryover of arrangements from the previous no-action position to the class order, while ensuring consumer protection.

Background

The definition of basic deposit product in section 761A of the Act does not specify the period of notice an ADI may require a depositor to give in order to make an early withdrawal from a term deposit of up to two years.

It is therefore unclear what notice period for withdrawal could be imposed that is consistent with the characterisation of a term deposit of up to two years as basic deposit product. ASIC’s view is that a notice period as long as 31 days for early withdrawal is unlikely to meet the definition of basic deposit product.

Section 761A of the Act provides that term deposits of between two and five years must allow an early withdrawal without prior notice in order to meet the basic deposit product definition (except for the special provision for mutual ADIs contained in reg 7.1.03A of the Corporations Regulations 2001).

 

FSI – Lift Capital Buffers

In today’s FSI report, there is a strong focus on the capital buffers which banks need to hold. We had expected this development.

  • Australia’s banking system is highly concentrated, with the four major banks using broadly similar business models and having large offshore funding exposures. This concentration exposes each individual bank to similar risks, such that all the major Australian banks may come under financial stress in similar economic and financial circumstances.
  • Australia’s banks are heavily exposed to developments in the housing market. Since 1997, banks have allocated a greater proportion of their loan books to mortgages, and households’ mortgage indebtedness has risen. A sharp fall in dwelling prices would damage household balance sheets and weigh on consumption and broader economic growth. It would also reduce the quality of the banking sector’s balance sheets and the capacity of banks to extend new credit, which would compromise the speed of a subsequent economic recovery.

A severe disruption via one of these channels would have broad economic and financial consequences for Australia. Indeed, interconnectedness within the financial system and the economy would be likely to propagate distress and heighten other risks and vulnerabilities. Even a modest banking crisis could cost 900,000 jobs.

Whilst Australian banks have strong capital structures, they are not in the top quartile of large internationally active banks. The report highlighted that the top quartile level was increasing as other banks “caught up” and on latest levels the average 9.1 per cent capital levels of the Australian banks was below the median of 10.5 per cent and below the 12.2 per cent required to get into the top quartile. Current global initiatives will raise this further. The FSI said any increases in capital should take the form of common equity capital.

This statement effectively rejects the claims of some submissions arguing the banks were already in top quartile position!  The Inquiry believes that top-quartile positioning is the right setting for Australian ADIs.

“ADIs should maintain sufficient loss absorbing and recapitalisation capacity to allow effective resolution while mitigating the risk to taxpayer funds — in line with emerging international practice”

This would require the raising of considerable extra capital, and impact bank profitability and product pricing. Drawing on multiple sources of evidence, the Inquiry calculates that raising capital ratios by one percentage point would, absent the benefits of competition, increase average loan interest rates by less than 10 basis points which could reduce GDP by 0.01-0.1 per cent.

In addition those banks who use the advanced IRB capital calculations should expect their ratios to be lifted higher, reducing the competitive advantage they have experienced recently. The major banks, using their “advanced” modelling systems, can set aside less capital against home loans by generating risk-weights of 18 per cent, compared to 39 per cent for small banks like Suncorp and Bank of Queensland. The recommendation is the major banks should increase their average risk weight to between 25 to 30 per cent. This translates to a one percentage point increase in major bank’s common equity Tier I levels from currency levels. The higher funding costs would be born by shareholders and consumers. As a result, as well as products costing more, we expect this to translate into a more level playing field, allowing players on standard capital ratios to compete more strongly.

A final point. The report recommended an additional ratio measure, banks are subject to a minimum of 3 per cent to 5 per cent “leverage ratio”. This ratio would be something like true value of their equity capital divided by the value of their assets. This ratio should never fall below this level. While the majors would currently not be compliant, if they adjusted their capital as recommended by 1-2 per cent, then they would be compliant with this leverage ratio. This approach nicely skirts around the “risk weighted assets” as calculated by Basel.

For background on capital, you can read my earlier posts.

 

 

G20 On Financial Reform

The G20 Brisbane communique included a paragraph on financial stability reform, and refers specifically to the Financial Stability Review proposals to strengthen capital requirements for globally significantly banks.

Strengthening the resilience of the global economy and stability of the financial system are crucial to sustaining growth and development. We have delivered key aspects of the core commitments we made in response to the financial crisis. Our reforms to improve banks’ capital and liquidity positions and to make derivatives markets safer will reduce risks in the financial system. We welcome the Financial Stability Board (FSB) proposal as set out in the Annex requiring global systemically important banks to hold additional loss absorbing capacity that would further protect taxpayers if these banks fail. Progress has been made in delivering the shadow banking framework and we endorse an updated roadmap for further work. We have agreed to measures to dampen risk channels between banks and non – banks. But critical work remains to build a stronger, more resilient financial system. The task now is to finalise remaining elements of our policy framework and fully implement agreed financial regulatory reforms, while remaining alert to new risks. We call on regulatory authorities to make further concrete progress in swiftly implementing the agreed G20 derivatives reforms. We encourage jurisdictions to defer to each other when it is justified, in line with the St Petersburg Declaration. We welcome the FSB’s plans to report on the  implementation and effects of these reforms, and the FSB’s future priorities. We welcome the progress made to strengthen the orderliness and predictability of the sovereign debt restructuring process.

It is sometimes hard to read the meaning behind the words, but Mark Carney, Governor of the Bank of England made some important comments in a speech in Singapore on his way home from Brisbane.

Banks are now much more resilient. They have more capital, more liquidity and are less susceptible to procyclical spirals. Capital requirements for banks are much higher, as are risk weights and the quality of bank capital. In all, new capital requirements are at least seven times the pre-crisis standards for most banks. For globally systemic banks, they are more than ten times. Large internationally active banks are on course to meet the new requirements 4 years ahead of the 2019 deadline. Despite the scale of the changes, the aggregate shortfall of those banks that still have shortfalls was €15bn at end 2013, having been €115bn two years ago.

It is just as clear that banks’ liquidity positions before the crisis were precarious. Now, for the first time, global standards have been agreed to place requirements on the liquid asset buffers banks must hold and on the extent of maturity transformation in which they can engage. The rapid contagion during the crisis showed how the system magnified shocks. Two particular fault lines made the system procyclical.

First, banks were heavily exposed to movements in market prices and volatility around them, creating a cycle in which falls in prices caused banks to retrench and reduce their positions, leading to further falls in asset prices. That issue has been addressed through strengthening regulatory requirements on trading books – a move that has contributed to the share of banks’ assets accounted for by trading assets almost halving.

Second, banks and shadow banks were entwined in a dangerous funding spiral. Incredibly low initial margins on repo transactions facilitated the build-up of excessive leverage and maturity mismatches in shadow banks. The first wave of losses led banks to tighten margin requirements, effectively reducing financing available to the non-bank financial system, causing those institutions to deleverage through asset sales, driving a death spiral of falling asset prices and rising margin requirements.

Such dynamics have now been mitigated through agreed minimum haircuts for securities financing transactions and the net stable funding ratio for banks.

As the memory of the crisis fades, it will be ever more important to explain the benefits of reform to counter the fatalism. So let me take this opportunity to take stock of the benefits of reforms, both of those already agreed and of the next phase of reform I have outlined. While we all recognise that future crises can never be ruled out, the steps taken to make banks safer and simpler have certainly reduced the likely frequency and severity of future financial crises. In doing so, they have reduced the exorbitant costs of instability. The Basel Committee assessed in 2010 that the economic cost of the median financial crisis amounted, over time, to 60% of national income. With a 5% probability of a crisis each year, that is equivalent to annual costs of 3% of GDP. For the G20 as a whole that is $2trn. By eroding these costs, financial reform alone can therefore more than deliver the G20 commitment to raise GDP by more than 2%. The Basel Committee found these costs to be minimised only if risk-weighted bank capital ratios were raised above 15%. The Basel III requirements did not go this far, in part because they anticipated the additional requirements for loss absorbing capacity that G20 Leaders have just endorsed.

Once implemented, the combined effects of the reforms will take the system much closer to the degree of safety needed to minimise the costs of financial crises. That authorities have reached this point in a measured way – allowing both equity and forms of debt to qualify as loss absorbing capacity – shows our sensitivity to the potential costs of greater safety. What are those costs? Three points are worth emphasising.

First, the Basel Committee study judged that each 1% increase in capital ratios could reduce output by just 0.1% as higher bank funding costs were passed through to borrowers. However, even that small number seems an upper bound. It fails to take account of the fact that monetary policy can offset the impact of higher lending spreads on effective borrowing rates.In fact, the need to offset the impact of higher lending spreads is one reason why some advanced economy central banks, such as the Bank of England, are so clear now that interest rate increases, when they come,will be gradual and limited.

Second, the transitional costs of moving to higher capital requirements were found to be a little higher than the long-run costs. But that result depends on the starting position. Outside of financial booms, under capitalised banking systems do not provide the credit needed for economic growth, regardless of capital requirements.Where banking systems have raised capital and restored trust in their creditworthiness, access to credit has returned. This central lesson from the US and the UK recoveries could not be clearer. The evidence internationally suggests much the same. With the possible exception of parts of the euro area, lending spreads have fallen and credit volumes have increased at the same time as capital has gone up. In other words, if anything, regulators may have significantly overestimated the transitional costs, or even possibly got the sign wrong.

Third, although tighter regulatory requirements have caused bank balance sheets to shrink, that does not translate fully into reduced access to credit for real economy borrowers. As I said, some of the reduction in bank-based intermediation has been substituted with market-based finance for the real economy. Moreover,as bank balance sheets have shrunk, and as they have rebalanced more towards traditional banking than trading, they have become more focussed on the real economy.

In short, any serious look at the experience of post-crisis reform shows that reform and regulation support –not damage – long-term prosperity.Furthermore, the reforms have also brought benefits in terms of the distribution of the costs and benefits of finance. The removal of the implicit taxpayer subsidy transfers the costs of excessive risk taking to private creditors and away from the taxpayer.And by making resolution of failing institutions a real possibility and facilitating smooth exit, the reforms willalso promote competition. Before the crisis, the largest and most systemic firms enjoyed the largest subsidies. Now, over time, the absence of that subsidy will create a level playing field, transferring the benefits of finance to customers and clients.These benefits will accrue slowly over time. Indeed, they may never be obvious to many who don’t recall a different world. That is why it is vital that our sons and daughters are taught not that financial crises are inevitable, but that they are both avoidable and tremendously costly for jobs, growth and prosperity. The lessons of the crisis need to be learned and handed down to future generations in order that the next phase of reform is sustained.Those reforms have the potential to make finance more effective in serving the real economy

Higher Capital for Big 4 Australian Banks Credit Positive – Fitch

According to Fitch Ratings, the Australian Banks will be able to handle any potential increase in capital requirements, and would be credit positive for the banks.

Australia’s Financial System Inquiry (FSI), due to report by end-2014, is likely to recommend higher capital requirements for the large banks, says Fitch Ratings. A higher capital charge and/or a rise to the mortgage risk-weighting floor for the four domestic systemically important banks (D-SIBs) are the most likely ways in which this will be implemented. In either case, Fitch maintains that Australia’s banks are well positioned to meet the additional buffers though internal capital generation.

Australia’s bank capital profiles have strengthened since 2008, though they are about average relative to their international peers. Fitch maintains that additional capital requirements for the four D-SIBs – ANZ, CBA, NAB and Westpac – would be credit positive.

The FSI, led by Chairman David Murray, is expected to push for regulatory changes that would reinforce the improvements in recent years. The gap between Australia’s banks and global peers in terms of capital strength has closed, though an objective of the FSI is to bring the largest banks back into the upper quartile. Increasing the D-SIB capital buffer requirement from the current 1ppt, as well as implementing a mortgage risk-weight floor for banks using advanced models to calculate regulatory capital, are likely to be two areas of focus for the Murray report.

A number of global initiatives are addressing the wide discrepancy in risk weights based on banks’ internal models, including a Basel Committee project. Risk-weights for residential mortgages have been a particular focus because they can be very low. In Sweden, the risk-weight floor for residential mortgages was raised to 25% from 15% this year, while Norway is raising its floor to 20%-25% from 10%-20%. In Switzerland, the authorities are reviewing the differences between risk-weights based on banks’ internal models and those based on the standard approach used by domestic and regional banks.

Taking the global context into account, there is the potential for the FSI to recommend raising Australia’s mortgage risk-weight floor to 25%, which would result in capital shortfalls for each of the four major banks – AUD2.9bn for ANZ (the lowest) to in excess of AUD4.6bn for Westpac, based on FY14 numbers and assuming the banks maintain an internal buffer of 1ppt over the fully loaded regulatory requirements. Under a more aggressive scenario, where the risk-weight floor is increased to 30%, the D-SIB charge also raised 2ppt to 3ppt, and a 1ppt internal buffer maintained, the capital shortfalls would be between AUD12bn-15bn for each of the Big 4, and total around AUD53bn. With combined profits for the four banks of around AUD29bn in FY14, the capital shortfall under this scenario would be just less than twice annual profit before dividend.

The Basel Committee’s framework for D-SIBs is more flexible and less prescriptive than the G-SIB framework that applies to the world’s largest banks, but the phase-in for both starts in 2016. Few jurisdictions have yet finalised their D-SIB implementation, but the current 1ppt requirement in Australia appears low compared with Sweden, where a systemic risk buffer of 3ppt is required from 1 January 2015, with a further 2ppt within Pillar 2. Hong Kong, Singapore and India are considering D-SIB buffers of up to 2.5ppt, 2.0ppt and 0.8ppt, respectively, although these have not necessarily been finalised.

Fitch expects that the Australian authorities would set implementation timetables so that the banks would be able to generate the bulk of capital internally, even under the latter scenario.

Increasing the capital of the Big 4 would continue the trend for credit profile strengthening that has occurred since 2008 at a time when there are concerns about risks from rising property prices and exposure to a slowing China and commodity cycle. However, competitively, the higher D-SIB charges and risk-weight floors for the Big 4 could erode some of their substantial scale advantages relative to smaller competitors.

It is important to note that if the measures to address the problems of ‘too big to fail’ banks went beyond higher capital requirements and included measures such as ‘bail-in’ of senior creditors, this would be likely to result in downgrades of Fitch’s Support Ratings and Support Rating Floors – the agency currently factors in a very high likelihood of government support for the major banks, given their strong market position in the domestic banking system. The Issuer Default Ratings, however, would be unaffected, as no Australian bank is currently at its Support Rating Floor.

Banks And Their Capital

APRA today published the quarterly ADI performance statistics to September 2014.

Over the year ending 30 September 2014, ADIs recorded net profit after tax of $33.5 billion. This is an increase of $3.6 billion (12.0 per cent) on the year ending 30 September 2013.

As at 30 September 2014, the total assets of ADIs were $4.2 trillion, an increase of $345.0 billion (9.1 per cent) over the year. The total capital base of ADIs was $210.4 billion at 30 September 2014 and risk-weighted assets were $1.7 trillion at that date. The capital adequacy ratio for all ADIs was 12.4 per cent.

Impaired assets and past due items were $29.1 billion, a decrease of $7.4 billion (20.3 per cent) over the year. Total provisions were $16.6 billion, a decrease of $6.1 billion (26.9 per cent) over the year.

We have been looking at the relative capital positions of the banks, highly relevant in the current climate where we expect the FSI inquiry report to be commenting on this, as well as the current regulatory reviews, globally and locally.

So we have taken the All Bank data and compared the Tier 1 capital ratio (the yellow line) with a plot of the ratio of lending to capital held. Because the mix of loans has changed, with a greater proportion relating to lending for housing, and the fact that these loans have lower capital weighting, the reported Tier 1 capital is significantly better than the true, unweighted position. In fact, banks are holding relatively less capital against their loan books now compared with before the GFC. This is one reason why capital ratios are under review.

Capital-AnalysisALL-Sept-2014Now, if we look only at the APRA data for the big four banks, we see an even wider divergence, enabled by the advanced capital calculations which enable these banks to hold even less capital against certain housing loan categories. This places the major banks at a competitive pricing advantage.

Capital-Analysis-Sept-2014Almost certainly, the majors will be required, in due course to hold more capital, and this may tilt the playing field towards some of the smaller players. It may also mean lower returns of deposit accounts, and and reduced loan discounting. Overall profitability for some players will also be tested, though we believe there is plenty of slack in the system currently.

 

High LVR Lending More Risky – RBA

The RBA today published a paper on “Mortgage-related Financial Difficulties: Evidence from Australian Micro-level Data.”  Although default rates in Australia are lower than in many other countries,

RBAMortgageDefaultsCompare

their research paper delved into the different types of mortgage lending, using loan-level pool data provided by MARQ Services and concluded that higher LVR lending, and interest only loans were more risky than average.

RBAMortgageDefaults

Our loan-level analysis suggests that loans with high loan-to-valuation ratios (above 90 per cent) are more likely to enter arrears, while loans that are repaid relatively quickly are less likely to enter arrears. Together, these results reinforce the importance of supervisors carefully monitoring changes in lending standards that affect the loan-to-valuation ratio of loans at origination and rates of principal repayment thereafter. Although interest-only and fixed-rate loans appear less likely to enter arrears, the fact that these loans tend to be repaid relatively slowly (particularly interest-only loans) means that increases in these types of lending can represent an increase in risk. Additionally, low-doc loans appear more likely to enter arrears than other types of loans, even after controlling for whether the borrower was self-employed. This suggests that lenders should maintain sound income documentation and verification policies, and that supervisors should continue to monitor developments in the low-doc lending space.

Borrowers with relatively high mortgage interest rates have a higher probability of entering arrears, even after controlling for the estimated minimum mortgage repayment, which is consistent with riskier borrowers being charged higher interest rates to compensate for their higher risk. We caution, however, that the loan-level results are affected by data limitations, such as a lack of information on borrower income, wealth and labour force status, and a relatively small sample of banks.

Complementary analysis using household-level data suggests that having a high debt-servicing ratio (above 50 per cent) significantly increases the probability of missing a mortgage payment. This highlights the importance of borrowers not overextending themselves by taking out loans of a size that will be difficult to comfortably service. Additionally, it reinforces the importance of lenders maintaining sound debt-serviceability and income-verification policies.
Having previously missed a mortgage payment is also found to be a significant predictor of subsequently missing another mortgage payment. This highlights the heightened risk associated with lending to borrowers with a history of missing payments, and supports the practice of lenders using information on previous debt payment behaviour (such as credit scores) in their credit assessment processes.

Overall, our results reinforce the importance of supervisors carefully monitoring changes in lending standards, as well as the importance of borrowers exercising prudence when taking on mortgage debt.

This is a significant and important contribution to the current debate about how risky the mortgage loan portfolio are. It also chimes with DFA mortgage stress analysis. Today we highlighted the APRA data which showed that both high LVR loans and interest only loans made up a significant element in the current new business mix. This research paper adds further weight to the argument that capital rules needs to be changed to reflect the true risks of mortgage lending.