Showing posts with label stress tests. Show all posts
Showing posts with label stress tests. Show all posts

November 16, 2018

Stress tests for banks, performed by mighty regulators, signify dangerous systemic risks, as well as useless predictors

Sir, Caroline Binham reports on how “Andrea Enria, the outgoing head of the European Banking Authority, who is set to become the Eurozone’s top banking regulator, has questioned the value of its stress tests of lenders’ balance sheets, arguing that elements of them are no longer ‘tenable’ and need a redesign” “European regulator questions value of stress tests” November 16.

I could not agree more for two reasons:

First: Stress tests introduce a systemic risk. The fact that banker know their banks will be the object of stress tests causes them to distract their attention from what they might think to be more dangerous, in order to concentrate more on what they think regulators might think more dangerous.

Second: The stress tests are useless since they avoid stress testing many real stresses. In 2003 the United States General Accounting Office (GAO), in its study of the IMF’s capacity to predict crisis concluded, among other things, that of 134 recessions occurring between 1991 and 2001, IMF was able to forecast correctly only 11 percent of them. Moreover, when using their Early Warning Systems Models (EWS), in 80 percent of the cases where a crisis over the next 24 months was predicted by IMF no crisis occurred. Furthermore, in about 9 percent of the cases where no crisis was predicted, there was a crisis.

Much of that has to be a consequence of that if IMF forecasts a crisis; it could quite possibly be blamed for detonating that crisis. Similarly, regulators will avoid to stress test the risks they might be blamed for having produced. For instance when will they stress test the banks on the possibility that their risk weight of 0% to sovereign would have to be increased, and the market reactions to that news. Never! They have painted themselves into a corner.

Sir, when it comes to banks, and their regulations, worry much more about what might be perceived as safe than about what is perceived as risky. In that respect, if I were to perform stress tests on banks, I would look to stress test the risks that seemingly would least need to be stress tested.

@PerKurowski

June 14, 2017

FT, you are so utterly blind to the systemic risks intrusive bank regulations create.

Sir, with respect to the “US Treasury’s report on financial regulation reform” of June 14 you write: “The report does not propose doing away with any part of the regulatory regime wholesale. Capital and liquidity standards, stress testing, living wills, prudential regulation and the Volcker rule are all accepted in principle. In practice, though, the report urges that they be applied with less vigour, more discrimination and greater consultation with the industry”

Well that is bad! The report should take away most of it because “Capital and liquidity standards, stress testing, living wills, prudential regulation [and credit ratings]” is nothing but dangerous sources of systemic risks, introduced by regulators wanting to play bankers instead of acting like regulators.

For instance what do you think is gained by having all banks focusing on the same risk a la mode in a stress test, while ignoring if the real economy is getting the access to credit it needs in order to remain vibrant?

What would I propose instead of all that? Perhaps 3% capital requirements on all assets to cover for bankers’ ineptitude, and 7% capital requirements on all assets to cover for unexpected events, which comes up to the 10% proposed by the Financial Choice Act for smaller banks, but that I would love to see applied to all banks.

@PerKurowski

June 11, 2017

In terms of creating systemic risks for our banking system, current regulators are the undisputable champions

Sir, former banker and banking lawyer Martin Lowy writes: “Dodd-Frank and Basel III capital rules have made banks and their holding companies stronger.” “How the next financial crisis won’t happen”, June 10

Well I sure know that the next financial crisis will absolutely not be the result of excessive bank exposures to something perceived as risky, as to what is rated below BB-, that to which regulators assigned a risk weight of 150%. Much more likely it will be from excessive exposures to something rated as safe as AAA, that to which regulators only assigned a meager 20% risk weight.

Really big bank crises, except from really extraordinary unexpected events, are the result of the introduction of something that can grow into a systemic risk.

What systemic risk do I see?

I see credit ratings, like when in 2003 in a letter published by FT I wrote: “Everyone knows that, sooner or later, the ratings issued by the credit agencies are just a new breed of systemic error to be propagated at modern speeds. Friends, please consider that the world is tough enough as it is”

I see risk weighted capital requirements, like those that allow banks to leverage more with what is “safe” than with what is “risky”., and therefore distorts, for no good reason, the allocation of bank credit to the real economy.

I see standardized risk weights that impose a single set of weights on too many.

I see regulators wanting to assure that banks all apply similar approved risk models, thereby again ignoring the benefits of diversification.

I see stress tests by which regulators make banks test against the some few same stresses, as if real stresses could be so easily identified.

I see living wills, as perfectly capable to create systemic risks that at this moment are hard to see.

In all, in terms of creating dangerous systemic risks, hubris filled bank regulators aee the undisputable champions.

The main cause for that is that our bank regulators find it more glamorous to concern themselves with trying to be better bankers, than with being better regulators.

Regulators, let the banks be banks, perceive the risks and manage the risks. The faster a bank fails if its bankers cannot be good bankers, the better for all.

Your responsibility is solely related to what to do when banks fail to be good banks.

And always remember these two rules of thumb:

1. The safer something is perceived to be, the more dangerous to the system it gets; and the riskier it is perceived, the less dangerous for the system it becomes.

2. All good risk management must begin by clearly identifying what risk can we not afford not to take. In banking the risk banks take when allocating credit to the real economy is precisely that kind of risks we cannot afford them not to take.

As in 1997 I wrote in my very first Op-Ed. “If we insist in maintaining a firm defeatist attitude which definitely does not represent a vision of growth for the future, we will most likely end up with the most reserved and solid banking sector in the world, adequately dressed in very conservative business suits, but presiding over the funeral of the economy. I would much prefer their putting on some blue jeans and trying to get the economy moving.”

@PerKurowski

June 07, 2017

Feeble regulatory minds, seeing risks in what’s perceived risky, doom our banks to die trapped in the last safe-haven

Sir, Robin Wigglesworth quotes Paul Singer of Elliott Management with: “Given groupthink and the determination of policymakers to do ‘whatever it takes’ to prevent the next market ‘crash’, the low-volatility levitation magic act of stocks and bonds will exist until it does not. And then all hell will break loose” “Calm waters raise fears of a leverage comeback” June 7.

Indeed, only an intellectual degenerating incestuous groupthink can explain current bank regulators fixation with what is perceived risky. Their risk weighted capital requirements are based on the perceptions of risk being correct, while as all logic screams for, these should be based on the possibilities of these perceptions being incorrect. The riskier something is perceived, the safer it is; and the safer something is perceived, the more dangerous it can become. “May God defend me from my friends, I can defend myself from my enemies”, Voltaire dixit.

Those regulations, by favoring so much what is perceived, (concocted) or decreed as safe, like assigning a 0% risk weight to sovereigns, cause sovereigns to be getting too much credit on too easy terms; and that banks could end up holding only sovereigns on their balance sheets. When that happens who is going to be able to kick the can forward to another safe-haven (gold?), sovereigns or their central bank agents?

Sir, our whole banking system is set on a path that with signs of “follow this safe route”, leads directly to a precipice.

You insist in keeping mum about that. There will come a day you, or at least your children, will deeply regret that.

When will regulators stop feeding us fake tranquilizers?

“Risk weighting” So we are to suppose risks have been duly considered?

“Living wills” So we are supposed to think that trustees are capable to enforce these?

“Stress tests” Tests that ignore the stress to the real economy because of what should be on bank’s balance sheets but is not, like “risky” loans to SMEs?

Dodd-Frank’s “Orderly Liquidation Authority” “Orderly”? No Sir, when the last safe haven runs out of oxygen, I assure you it is going to be anything but orderly… then all hell will really break loose.

Per Kurowski

@PerKurowski

March 28, 2017

BoE, the real economy also needs to be stress tested, for how efficiently banks are allocating credit to it.

Sir, Emma Dunkley reporting on BoE’s stress testing of banks writes: “The new “exploratory” test, which will be carried out every other year, will assess banks’ resilience to a wider range of risks beyond those emanating from the financial cycle — such as persistently low interest rates and high costs…The new assessment will include weak global growth, continuing low interest rates, falling world trade…”, “BoE set to raise the bar on resilience” March 28.

Again a stress test on how the banks might do because of the economy, but still with no regulator (or central banker) interested in stress testing how the economy might do, because of the banks.

When will a bank regulator ask whether banks are lending enough, and on sufficiently reasonable terms, to SMEs and entrepreneurs? The day he would respond that with a definite “NO!”, that day the regulator might begin to understand what damages his risk weighted capital requirements for banks cause the real economy.


PS. Emma Dunkley also writes: “Last year, UK banks had £19bn of impairments on credit cards, compared with £12bn on mortgages.” That might be… but does no one look at the risk premiums charged in both cases?

@PerKurowski

March 03, 2017

Why does Gillian Tett insist in that bank regulators are doing such a splendid job so that they should stay on?

Sir, Gillian Tett, horrorized at the possibility, writes “consider what might happen to credit guidelines and stress tests if the White House puts pro-finance, anti-deregulation officials into the four Fed governor positions that will come vacant in the next couple of years” “Trump’s stealthy deregulation delights business” March 3.

Yes what could happen? If Trump helps to squeeze in some regulators who know that what is perceived as safe is much more dangerous for the banking system than what is perceived as risky; and would therefore not assign those loony risk-weights of 20% to what is AAA to AA rated and 150% to what is rated below BB-, we could only be better off.

If Trump help squeeze in some regulators who do not possess such statist agenda so as to risk weigh the Sovereign at 0% and We the People at 100%, we could only be better off.

If Trump help squeeze in some regulators who, when stress-testing banks, are also interested in looking at what should have been on banks’ balance sheets and is not, like loans to SMEs and entrepreneurs, we could only be better off.

Sir, Ms. Tett, and you too, should ask yourselves whether regulators have performed adequately their fiduciary responsibilities of doing no harm? As I see it, they have caused a crisis, caused stagnation and helped to create greater inequality.

With failed regulators like these, there is nothing better than real de-regulation.

@PerKurowski

December 02, 2016

That banks have strengthened is pure wishful thinking, as most of it is the result of weakening the real economy.

Sir, Brooke Masters’ writes: “Eight years after the financial crisis, we were all getting bored with bank stress tests. Most of the institutions are so much stronger and better capitalised than they were” “UK’s tough stance on banks contrasts with global mood” December 3

That’s not really so. Most of the strengthening is the result of banks shedding “risky” assets in favor of safe, so the other side to that coins is having in the medium and long term run made the real economy weaker.

As I have complained about for years, current stress tests only look at what is on the balance sheets of banks, ignoring completely the aspect of what should have been there.

With respect to “imposing “output floors” on the models. These would effectively raise capital requirements for some banks by pushing up the value of their risk-weighted assets”, the real question is, how could regulators be so naïve so as to think those risk models were not going to be tweaked? Lower risk determination, means lower capital requirements, means higher leverages, means higher expected risk adjusted returns on equity.

With respect to “floors unfairly penalise banks with unusually safe assets, such as those who keep a lot of low-risk mortgages on their books”, the question is when will banks keep on favoring the “safer” construction of basements were the jobless young can live with their parents over the “riskier” lending that could allow the young to find the jobs they need in order to become responsible parents too?

Sir, you want strong banks? Keep them on a tight capital leash without distorting what they do? You want weak banks? Make them operate only in what is safe and help them with their returns on equity by being very accommodative allowing high leverages.

@PerKurowski

December 01, 2016

Any regulator stress-testing banks that ignores what should be on the balance sheets and is not, should be fired!

Sir, Emma Dunkley and Martin Arnold report on the recent stress testing of British banks performed by Bank of England, “Stress test flop fuels criticism of turnaround efforts at RBS” December 1.

Just want to remind again that bank regulators who only look at what is on the banks’ balance sheets while ignoring entirely what should be there if the banking needs of the real economy were served, should be fired.

And of course the BoE has most probably not done that. That I say because Mark Carney is one of those regulators who see nothing wrong with capital requirements for banks that uses a risk weight of zero percent for the sovereign and 100% for SMEs and entrepreneurs.

Sir, should the stress testing of our banks also say something about their relative usefulness?

In 1997 I ended an Op-Ed with: “If we insist in maintaining a firm defeatist attitude which definitely does not represent a vision of growth for the future, we will most likely end up with the most reserved and solid banking sector in the world, adequately dressed in very conservative business suits, presiding over the funeral of the economy. I would much prefer their putting on some blue jeans and trying to get the economy moving.”

Sir, I have no detailed knowledge about British banks, but what if RBS was the bank serving Britain’s real 

PS. We need some outstanding Main-Street/Real Economy knowledgeable, to stress test bank regulators

@PerKurowski

August 02, 2016

FT, when banks have less capital against assets, how can you be sure their capital positions have strengthened?

Sir, Thomas Hale and Richard Blackden write: “The weakness this month comes in spite of stress test results on Friday from the European Banking Authority, which showed banks’ capital positions have strengthened over recent years”. “European bank shares fall in brutal start to August” August 2.

Yes, if we are to use the regulators’ risk weights, one could say “the capital positions have strengthened over the recent years. But why should we? The risk weights of 20% given by regulators to AAA rated securities and sovereigns like Greece were not that correct. 

The real truth is that, unfortunately, the real gross undistorted capital position of banks, the assets to equity leverage, has, according to EBA, deteriorated from 19.2 to 23.8 to 1.
@PerKurowski ©

August 01, 2016

FT, how can you with a straight face hold that bank capital buffers in EU are more ample than they were five years ago?

Sir, you write “True, banks’ capital buffers are more ample than they were five years ago”, “EU bank regulators need to do more to foster faith”, August 1.

More ample? That is just if you believe the regulators’ risk weights are correct… something which was evidenced in 2007-08 they were not.

Because, if you read EBA’s stress result, you should have read that “the aggregate leverage ratio decreases from 5.2% to 4.2% in the adverse scenario”.

And in terms of real leverage that means that in their “adverse scenario” the bank leverage of equity increased from 19.2 to 23.8 to 1… and that’s just the average!... Which means the real capital buffers, those of real unadulterated life, are just smaller.

@PerKurowski ©