Showing posts with label ex post. Show all posts
Showing posts with label ex post. Show all posts

November 16, 2019

Current bank regulations are evidence free rather than evidence based

Tim Harford suggests, “Pick a topic that matters to you”, “How to survive an election with your sanity intact” November 16.

Ok. Bank regulations. And Harford argues, “Politics… is now evidence-free rather than evidence-based”. Indeed but so are current bank regulations. 

What has caused all big bank crises was something ex ante perceived very safe that ex post turned out very risky… in other words incorrect risk assessments.

But instead of basing the capital requirements based on this empirical evidence, regulators concocted risk-weighted capital requirements based on credit risks being correctly perceived. And so they assigned a meager 20% risk-weight to dangerous AAA rated, and 150% to the so innocous below BB- rated. 

If I were a regulator I would consider my role to guard against the possibility that bankers could perceive risks incorrectly, instead of, like the Basel Committee has done, betting our bank systems on bankers always being correct. Sir, wouldn’t you too?

Harford suggests, “When someone expresses an opinion, whether you agree or disagree, ask them to elaborate. Be curious.”

Unfortunately, when thousand of times I’ve asked the question “Why do you believe that what’s perceived as risky by bankers is more dangerous to our bank systems than what they perceive as safe?” that has not generated much curiosity. What it has generated is a lot of defensive circling of the wagons. “There again goes Kurowski with his obsession”

Harford also reminds us of Alberto Brandolini’s “bullshit asymmetry” principle, “The amount of energy needed to refute bullshit is an order of magnitude bigger than to produce it.” With soon 3.000 letters to FT on the topic of “subprime banking regulations”, I can sure attest to that being true.


@PerKurowski

August 05, 2019

Don’t keep adding bank regulations for what is ex ante perceived risky. It is what is ex ante perceived as very safe that should concern us the most.

Sir, I refer to Sheila Bair discussion of how much banks are to set aside in order to cover for loan losses. “Congress should stay out of new bank rules for loan losses” August 5.

Bair mentions, “that FASB wants to switch to a new rule, known by the name of “current expected credit losses” or “CECL.” That rule “says that banks should set aside enough to cover expected losses throughout the life of a loan, taking into account a wide variety of factors, including historic loss rates, market conditions, and the maturity of the economic cycle.”

Bair argues the new rule has two key benefits. “First, banks will start putting aside money on day one of each loan so when trouble hits — as it did in 2008 — they will not be trying to play catch-up with their reserves.” 

Really, what money would they have had to put aside for the AAA rated securities gone bad? What money would they have had to put aside for loans with a default guarantee issued by an AAA rated entity like AIG?

Then “Second, it should make bankers a little more cautious in their lending decisions, as they will have to account for likely losses when the loan is made, not kick the can down the road until the borrower is actually in arrears.”

That all has me concerned with that we might be adding a new layer of discrimination against the access to credit of the risky.

Those perceived ex ante as risky already get less credit and pay higher risk premiums. Those perceived ex ante as risky already cause banks to have to hold more equity against loans to them. 

If those perceived ex ante as risky must now also require banks to set aside reserves earlier than what is required for those perceived as safe, banks might stop altogether lending to the risky, like to entrepreneurs, and that will absolutely hurt the economy.

And Sir, it would all be for nothing, because major bank crises are never caused by excessive exposures to what was ex ante perceived as risky when placed on banks’ balance sheets. 


@PerKurowski

March 08, 2019

Does not common sense dictate that in good times we want our banks to be weary about what they perceive as safe? Does not what’s seen as risky take care of itself?

Joe Rennison writes: “Investors and rating agencies have warned that companies might struggle to refinance huge debt burdens, resulting in downgrades from triple B into high yield or “junk” territory.” “BIS sounds alarm on risk of corporate debt fire sale” March 6.

What does that mean? Namely the risk that ex ante perceptions of risk might, ex post, turn out really wrong.

Also, “Bond fund managers could then have to sell the bonds as many are bound by investment mandates barring them from holding large amounts of debt rated below investment grade. ‘Rating-based investment mandates can lead to fire sales,’ warned Sirio Aramonte and Egemen Eren, economists, in the BIS quarterly review released yesterday.”

And what does that mean? Clearly procyclicality in full swing! Just like the insane procyclicality caused by the risk weighted capital requirements for banks.

Sir, does not common sense tell you that in good times we want our banks to be weary about what they perceive as safe, as what they perceive as risky takes care of itself? And in bad times, do we not want our banks not to be too weary of the risky, and burdened with having to raise extra capital when it could be the hardest for them?

Sir, so what are regulators doing allowing banks to hold less capital against what they in good times might wrongly perceive as safe, and imposing higher capital on what they would anyhow want to stay away from, especially in bad times?

Sir, for literally the 2,781 time, why does not the Financial Times want to dig deeper into unavailing what must be the greatest regulatory mistake ever

Are you scared of then not being invited to BIS’s Basel Committee’s and central banks’ conferences? “Without fear and without favour” Frankly!

@PerKurowski

March 04, 2019

We might need to parade current bank regulators down our avenues wearing cones of shame.

Sir, Patrick Jenkins writes: “Bill Coen, secretary-general of the Basel Committee on Banking Supervision… said auditors should be given responsibility for checking banks’ calculations [so as to have] another line of defence to ensure assets are [given] the proper risk weighting”, “Metro Bank sparks call for external checks on loan risks” February 4.

I totally disagree, auditors look at ex post realities, on what banks have already incorporated into their balance sheets, What most matters are the ex ante perceptions of risk. 

Jenkins opines here “The error at Metro was to put some loans into standard risk-weighting buckets, determined by the UK regulator”. Sir, I ask, is that not evidence enough that we should get rid of current bank regulators?

If somebody is to blame, that is precisely the Basel Committee who with its risk weighted capital requirements for banks decided that what bankers perceived ex ante perceived as safe, was so much safer to our bank system than what they perceived as risky.

Basel Committee’s Bill Coen should be asked to explain the rationale of a standardized 20% risk weight for what, rated AAA, is dangerous to our bank systems, and 150% for what, rated below BB-, becomes so innocous. 

Jenkins opines: “The error at Metro was to put some loans into standard risk-weighting buckets, determined by the UK regulator”. Sir, I ask, is that not evidence enough that it behooves us to hold our bank regulators very accountable, perhaps even by parading them down our avenues wearing cones of shame? Perhaps hand in hand with those unable or unwilling to question them.

@PerKurowski

November 23, 2018

Which bonds, the high-yield or the low-yield, cause the most sufferings when things go wrong?

Sir, Robert Smith quotes Inge Edvardsen, head of fixed income sales at Pareto Securities with “High-yield bonds offer high returns with associated risks but it is of course unfortunate when our clients suffer losses”, “Dreams turns to Sweden for high-yield deal as UK retailing debt feels strain” November 23.

Similarly Edvardsen could have said “Low-yield bonds offer low returns with associated risks but it is of course unfortunate when our clients suffer losses” 

So let me ask you Sir, which of the bonds, the high-yield or the low-yield, do you associate with clients suffering the most when things go wrong?

I have no doubt; it is the low-yield-low-perceived-risk ones, because these usually attract the highest portfolio exposures at the lowest risk compensation premiums.

But, our bank regulators, they think differently; they think the high-yield-high-perceived bonds cause more sufferings, because those would be the bonds against which they would require banks to hold more capital.

It’s all so dangerously loony to me. Our current bank regulators have clearly confused ex ante risks with ex post dangers, and they have not the slightest idea about what conditional probabilities mean.

Sir, it sure surprises me that you seem to agree with the regulators.

@PerKurowski

August 06, 2018

To really understand the 2007-08 crisis, it is the ex ante perceived risks that should be used, and not the ex post understood risks

Sir, Martin Sandbu, when reviewing Ashoka Mody’s “EuroTragedy: A drama in nine acts" writes: “Mody nails the biggest policy error of them all: the insistence that euro member states could not default on their own debt, or allow their banks to default on senior bondholders.” “A crisis made worse by poor policy choices” August 6.

That refers indeed to a great ex-post crisis policy error, but not to the biggest error of all, that which caused the crisis, namely the ex ante policy of the regulators, for the purpose of their risk weighted capital requirements for banks, assigning all EU sovereigns, Greece included, a 0% risk weight.

Mody (on page 168) includes the following: “If, for example, €100 of bank assets generate a return of €1, then a bank with €10 of equity earns a 10 percent return for its equity investors, but a bank with only €5 of equity earns a 20 percent return.” Though not entirely exact (because it might be slightly more difficult to generate that €1 with less capital) it shows clearly Mody understand the effect on returns on equity of different leverages.

But what Mody, and I would say at least 99.9% of the Euro crisis commentators do not get, or do not want to see, or do not dare to name, is that allowing banks different leverages for different assets, based on different perceived, decreed (or sometimes concocted) risks, distorts the allocation of bank credit to the real economy. In the case of the Euro, the two shining examples are: the huge exposures to securities backed with mortgages to the US subprime sector that, because they got an AAA to AA rating, could be leveraged 62.5 times; and the exposures to sovereigns, like Greece.

Sir, let us be clear, there is no doubt whatsoever that, had for instance German and French banks have to hold as much capital/equity against Greece that they had to hold against loans to German and French entrepreneurs, then they would never ever have lent Greece remotely as much.

The other mistake that Mody in his otherwise excellent book makes, and which is one that at least 99% of the crisis commentators also make, is that they fall into the Monday-morning-quarterback trap of considering ex post realized risks, as being the ex ante perceivable risks. Mody refers in the book to that George Orwell might have written about narrating history “not as it happened, but as it ought to have happened” In this case the risk referred to, are not the risks that were seen but the risks, we now know, that should have been seen.

Sir, Ashoka Mody’ EuroTragedy has so much going for it that it merits to be rewritten. Just reflect on what it means for the Greek citizens having to pay the largest share of sacrifices, for a mistake committed by European technocrats.

PS. Mody goes into the details of the demise of “the smallest of Wall Street’s five top tier investment banks” Bear Stearns. It “was an accident waiting to happen… it had borrowed $35 for every dollar of capital it held”. Had Mody added the fact that Bear Stearns had been duly authorized by the SEC to leverage this much and even more, the recounting of the events would have been different.

@PerKurowski

March 09, 2018

Ex post dangers are inversely correlated to ex ante perceptions of risk.

Sir, Stephen King writes: “One of the main “costs” of global economic success… is excessive risk taking. Put simply, the good times don’t tend to last because we start to do stupid things that bring them to an end. Until the equity market wobbles in early February, most investors appeared to be as complacent about potential risk as they had been ahead of the crisis.” “Global good times make the world act stupidly” March 9.

Is that really excessive risk taking, or is not more a belief that there is little risk?

It is surprising how much ex post dangers get to be confounded with ex ante perceptions of risk.

The most dramatic example of that are the bank regulators who, in Basel II, assigned a risk weight of 150% to the below BB- rated, that which everyone knows is risky, and only of 20% to the AAA rated, that which everyone can so dangerously believe is very safe?

That our banks have landed in the hands of such mentally feeble minds as those of the Basel Committee, is indeed a tragedy.


Per Kurowski

March 06, 2018

Beware, the more you trust data, the more you have to be absolutely sure about how to interpret it, and about what to do with it.

Sir, John Thornhill writes: “In his Alan Turing Institute lecture, MIT professor Sandy Pentland outlined the massive gains that could result from trusted data… the explosion of such information would give us the capability to understand our world in far more detail than ever before”, “Trustworthy data will transform the world” March 6.

Indeed, but that also leads to other bigger dangers, not only because we might trust that trusted data too much, but also because we might not know how to interpret or what to do with that trusted data.

Like for instance the regulators with their current risk weighted capital requirements for banks. These establish that the riskier an asset is perceived the larger the capital a bank has to hold against it. Does that make sense? Absolutely not!

It is not if the perceived risk is correct, meaning the ex ante risk perceived ends up being the real ex post risk, that poses any major danger for our banking system. It is if the risk perceived is incorrect, that the real big dangers arise. And, of course, the safer an asset is perceived, and the more bankers trust that perception to be right, the longer and the faster it can travel down the dangerous lane of wrong perceived risks.

What detonated the most the 2007 crisis? The securities backed with mortgages to the subprime sector rated AAA by “trustworthy” credit rating agencies, in fact so trusted that the Basel Committee, with Basel II, allowed banks to leverage 62.5 times their equity with such “safe” assets.

@PerKurowski

March 03, 2018

In terms of estrogen and testosterone, are there differences between bank exposures to what is perceived risky, and risky excessive exposures to what is perceived as safe?

A banker is a fellow who lends you his umbrella when the sun is shining, but wants it back the minute it begins to rain” Mark Twain

Sir, Cordelia Fine writes: “Risk management in financial institutions is too important to be guided by scientific ideas well beyond their sell-by date. Blaming financial misadventures on a testosterone-fuelled male drive distracts us from what’s more likely to make a difference: regulation and culture. The best in-house antidote for bankers selling junk products and regulators bending to conflicts of interest isn’t women; it’s a dismissal slip”, “The Testosterone Rex delusion” March 3.

Absolutely! But with reference to the risks taken on by the banks that caused the 2007/08 crisis, that dismissal slip should foremost be given to regulators for having the ex ante perceived risks of banks assets substitute for the ex post dangers to our banking system.

And with reference to the absurd low response of the economy to the extremely high stimulates provided, the regulators should also be given that dismissal slip, for ignoring the purpose of banks, something that includes the efficient allocation of credit to the real economy.

Fine references Swedish journalist Katrine Marçal with whether “an investment bank named Lehman Sisters could handle its over-exposure to an overheated American housing market.” That is an ex post description that has little to do with the ex ante perception of the risks, and clearly less to do with bankers wanting to lend when it rained.

If some testosterone is needed to understand that risk-taking is the oxygen of development, and so the need for banks to also lend to those perceived as risky, like to entrepreneurs, then the regulators showed a fatal lack of it.

Their risk weighted capital requirements, more ex ante perceived risk more capital – less risk less capital is as dangerously nonsensical as can be. These only guarantee that when the true risks for our banking system happens, namely the dangerous overpopulation of safe havens, banks will stand there with especially little capital.

By allowing banks to leverage much more with assets perceived, decreed or concocted as safe, like AAA rated securities, like residential mortgages, like sovereigns (Greece) they allowed banks to earn the highest expected risk adjusted returns on equity on what was perceived as safe. Mark Twain could have said that made bankers wet dreams come true; and that was, while playing, the music to which Citigroup’s Chuck Prince held bankers had to dance.

And so, since what the members of the Basel Committee and the Financial Stability Board and most of their colleagues have really proven, is to be suffering from an excessive risk aversion, what would then Cordelia Fine opine, in terms of testosterone and estrogens?


Here is an aide memoire on the major mistakes with the risk weighted capital requirements

@PerKurowski

December 29, 2017

Financial liberalism died when the Basel Committee establishment concocted the risk weighted capital requirements for banks

Sir, Joe Zammit-Lucia writes: “True liberals have always understood the need for continual reform as stagnating systems inevitably get progressively captured by powerful interests. Liberalism dies when it becomes the Establishment, itself captured by vested interests and an apologia for the status quo” “True liberals understand the need for reform” December 29.

What better example of that than when the regulatory establishment, gathered in the mutual admiration club of the Basel Committee decided to protect with lower capital requirements for banks the lending to the safer status quo than any lending to a riskier future.

Bankers loved it, because that allowed them to fulfill their wet dreams of being able to achieve the highest risk adjusted returns on equity on what is perceived as safe; and lower capital requirements naturally opened up much more space for their own bonuses.

Regulators, dumb enough to take ex ante perceived risks to represent real ex post dangers love it, because they think they are making banks safer.

And the world stagnates because of that risk aversion, and turns statist as regulators risk-weighted sovereigns with a 0%, thereby subsidizing public borrowings.


@PerKurowski

December 22, 2017

Ex ante expected real rates of return and ex post real rates of return are apples and oranges

Gillian Tett referring to “The Rate of Return on Everything, 1870-2015” authored by Oscar Jorda, Katharina Knoll, Dmitry Kuvshinov, Moritz Schularick and Alan Taylor writes: “real rates are very low today compared with the peacetime years in the 20th century. But real returns on bonds and bills were much lower during the first and second world wars, tumbling to about minus 4 per cent (compared with 3 per cent for bonds in 2015, and zero for bills).” "Take the very long view on asset prices", December 22.

Sir, we cannot know the ex post real rates of return for bonds yet, and it must be very hard to gauge the ex ante expected real rates of return during the first and second world. Therefore it is not clear to me whether Ms. Tett refers in both cases to ex ante expected real rates or to ex post finally obtained real rates? If not she is comparing apples to oranges. Frankly, no matter how high patriotic willingness to contribute with war efforts could stimulate lending to it, I truly doubt investors accepted ex ante a minus 4 per cent real rate offer… so they must have expected a much lower inflation rate.

Sir, there is a lot of confusing ex post with ex ante going on. For instance, the Basel Committee regulators, when setting their risk weighted capital requirements for banks, used the ex ante perceived risk of bank assets as proxies for the ex post risks to banks… a horrible mistake that distorted the allocation of bank credit and that has not been corrected during soon 30 years.

PS. And now having read the paper I must also observe that risk free rates, and rates of returns on what is considered by regulators a safe assets, like houses, must be separated into those before the risk weighted capital requirement for banks and those thereafter, since the regulatory subsidy to the “safe” again makes apples and oranges of these.

@PerKurowski

November 28, 2017

Andy Haldane, I am an economist too, but I can still not make head or tails out of your bank regulations. Please enlighten me with BoE’s “EconoMe”!

Sir, Chris Giles writes that Bank of England’s chief economist Andy Haldane argues that economists must work harder to help the public understand and accept their message. “If economics or economic policy is elitist and inaccessible to most people, it is not doing its job,” he said. “Economics should be more accessible” November 28.

Absolutely! So please could Haldane explain to me why regulators want banks to hold the most capital for when something perceived risky turns out risky, when it is when something ex ante perceived as very safe ex post turns out to be very risky, that one really would like banks to have the most of it?

The risk weighted capital requirements allow banks to leverage differently different assets, and thereby allow banks to earn different risk adjusted returns on equity on different assets, must distort the allocation of bank credit to the real economy. Some, like for instance “risky” entrepreneurs are paying with less access to credit for the regulators favoring “safe sovereign, AAArisktocracy and house financing. That must not be helpful for creating new jobs. Am I wrong? If am not, why does this seem to be of no concern to regulators?

And talking about favoring, who authorized the economists to suddenly take upon themselves to decide that the risk weight of the sovereign was 0% and that of citizens 100%? Is that not just outrageous statism? Has that not caused governments getting credit at much lower rates that they would otherwise have gotten? Has that not caused governments to take on much more debt than they would otherwise have been able to do?

If Haldane does not know the answers to these questions perhaps he can ask Mark Carney, Mario Draghi, Jaime Caruana or Stefan Ingves.

And if those elite experts can’t provide him with a satisfactory answer, perhaps he should sit down and listen to me. I as one economist to another would willingly explain to him the regulatory lunacy he is involved with. For a first session of that, Haldane could prepare reading THIS:

PS. And at FT you are all also cordially invited. Since you have mostly ignored, and even hushed up my arguments, I know that if Haldane proves me wrong, you will all feel tremendously alleviated.

@PerKurowski

November 25, 2017

Mr. Tim Harford, so you want an intriguing puzzle that might engage your curiosity? Have I got one for you!

Sir, Tim Harford writes: “Marina Della Giusta and colleagues at the University of Reading recently conducted a linguistic analysis of the tweets of the top 25 academic economists and the top 25 scientists on Twitter and found that the economists tweeted less and had fewer Twitter conversations with strangers. “Economicky words are just plain icky” November 25.

But not only might they tweet less, they might block more. I say that because I have never, as far as I know, been blocked by a scientists, but I sure have been blocked by an economists, the undercover economist Tim Harford.

Why could that have happened? Perhaps because I might have complained too much that Harford, as an economist, shoud also be out there dennouncing one of the most important economic regulatory cock-ups in world history, namely the risk weighted capital requirements for banks.

Harford writes “If we use a surprising fact as an ambush, that will provoke a defensive response; far better to present an intriguing puzzle.”

Okey Mr Harford here is one for you:

Why on earth do regulators want banks to hold the most capital when something ex ante perceived risky turns out risky? Is it not when something perceived very safe turns out ex post to be very risky one would really like banks to have it the most?

PS. But Sir, of course it is not just Tim Harford. You yourself, advertising a “Without fear and without favor”, seemingy do not dare to ask bank regulators where they got the idea of risk weighting the so dangerous AAA rated with a minimum 20%, and those by being rated below BB- made so innocous with a whopping 150%?


@PerKurowski

March 07, 2017

FT, is not withholding truths, for any reasons of your own, as fake, as fake news pushed for any reasons of its own?

Sir, I refer to Tim Harford’s “Hard truths about fake news”, March 4.

Given the fact that juicy/irrelevant or fake news/stories are usually so much more “interesting” for readers (like Harford and I) than many real fact based news/stories, Facebook’s Mark Zuckerberg clearly faces a tremendous conflict on interests. That of course because Facebook makes most (if not perhaps all of its income) when its users (like Harford and I) click on the ads attracted by these juicy/fake stories/news.

But is Harford someone to discuss this matters as an outsider? He writes in the Financial Times, and one of the greatest true financial real horror stories/news ever, must be about how bank regulators could get it so wrong so as to in Basel II assign a tiny 20% risk weight for what is so dangerous for the banking system, the AAA rated, and a huge 150% risk weight to the totally innocuous below BB- rated. But, has FT picked up on that? No! 

Because of some unexplained internal reasons FT knows best of, notwithstanding my soon 2.500 letters on subprime banking regulations, notwithstanding its motto of “without fear and without favour”, FT has kept mum on that story.

Sir, is not withholding truths, for any reasons of your own, just as fake as fake news pushed for commercial, political or any other reasons of its own? 

PS. Harford writes: “as a loyal FT columnist, I need hardly point out that the perfect newspaper is the one you’re reading right now”. That is an interesting point, which begs the question: Is columnists’ loyalty to their own newspaper something crucial for good journalism or good newspapers?

PS. Harford writes: “Reading the same newspaper every day is a filter bubble too.” Oops, careful there Tim, you are entering into the very delicate theme of groupthink and intellectual incest.

@PerKurowski

December 01, 2016

Because of risk-weighted capital requirements, banks can turn out riskier when engaging in regulatory “risk-shedding”

Sir, with respect to British banks you write: “risk-shedding would decrease the cost of capital, if the markets could be made to believe in it” “British banks’ capital is only half of the problem” December 1.

Why is it so hard for you to understand the differences between ex ante perceived risks and ex post real risks?

Currently, the lower the ex-ante perceived risk is, the lower capital banks are required to hold, so the more they can leverage their equity, so in reality the higher can the ex post real risk be.

When banks got rid of loans to SMEs and acquired AAA rated securities, they were just shedding risks following their regulators instructions.

So why on earth should markets believe that risk shedding for regulatory purposes would make banks safer? Have markets not been recently very much deceived by the regulators? One of these days a small shareholder might sue the regulators for having willfully deceived him, by promoting the use of capital to risk weighted asset ratios instead of the usual capital to asset ratios.

PS. And of course British banks' capital is even less than half of the problem. The real problem is that bank credit, because of the risk weighting, is not allocated efficiently to the real economy.

@PerKurowski

October 24, 2016

Post-Crash Economics Society: Risk models & credit ratings are not wrong, the credence bank regulators give these is

Sir, since I was travelling I missed David Pilling’s “Crash and learn: should we change the way we teach economics?” October 1.

It discusses the Post-Crash Economics Society that was created by students at Manchester university, mostly in response to “glaring failure of mainstream economics [that failed] to explain, much less foresee, the financial crash of 2008.”

In it Pilling quotes Andrew Haldane, chief economist at the Bank of England: “We all became overly enamoured of a particular framework for thinking, or a modelling approach… It became something of a methodological monoculture [that] was not well equipped for dealing with economies or financial systems close to, or at, breaking point.”

That sounds about right. It was not the models’ faults, but the fault of those using the models.

For instance bank regulators, with mindboggling hubris, and blind faith in the models, using only knowledge, decided that the capital requirements for banks should be based on risk models using ex ante perceived risks. That was dumb. Clearly any regulatory wisdom would have indicated that those capital requirements, should be based on the so much more dangerous consequences to the bank system that could be caused if those risk models or risk perceptions, like credit ratings, turned out to be wrong.

The faster that is understood, the faster we can bridge the differences between those who, like Angus Deaton, though accepting that “economics is a broad church” yet argue that it “needs to be kept rigorous”, and those who, like Joe Earl, want it to be “more an exploration of ideas, and less a training in the economic priesthood.”

Of course, that will require bank regulators to declare much mea-culpa, or in other ways upsetting a lot the cozy relations in their mutual admiration club.

Here a more extensive aide memoire on some of the monstrosities of such regulations.

@PerKurowski ©

September 16, 2016

What’s perceived safe could be much more dangerous than what’s perceived risky. Why is that so hard to understand?

Sir, Gillian Tett, responding to “Why on earth would anyone buy a bond that yields a negative interest rate?” includes in the answer: “desperation” (they cannot think of anywhere else to park their funds) or “regulation” (they have to buy bonds to comply with financial supervision rules or investment mandates)” “The alchemists who turn negative yields into profit” September 16.

And then Ms. Tett explains interestingly how “some investors have found ways to make those negative yields pay” with “the rather esoteric corner of finance of dollar-yen cross currency swaps”.

But, if “government intervention to reinvigorate stagnant economies has left markets so peculiarly distorted” is the search for profit opportunities derived from distortions more important than eliminating the distortions?

I ask, because in all these years Ms. Tett has been unwilling to touch, even with a ten-foot pole, one of the most fundamental sources of distortion, namely the risk weighted capital requirements for banks.

That piece of regulation, by focusing on the ex-ante perceived risk of bank assets, and not on the ex-post risk for the banking system conditioned to how banks manage those ex-ante perceived risks, is loony and dangerous. As an example it allowed regulators to come up with a risk weight of only 20% for AAA to AA rated assets, while placing one of 150% on the so much less dangerous assets like the below BB- rated.

Sir, am I wrong to think an anthropologist should be able understand this?

@PerKurowski ©

Governments best take big decisions, when there’s no conflict of interest, no stupid groupthink, and contestability.

Sir, I come from an country, Venezuela, where privatizations of public owned utilities were based not on who would provide us citizens the best services, but on who would provide the state with the highest upfront payment… an anticipated tax revenue for the government, to be paid later by us citizens by means of higher than needed tariffs, for decades to come. And, to top it up, that was accused of being odious neo-liberalism product of the Washington Consensus. 

That’s why when I read Martin Wolf’s “Big energy decisions are best taken by government, not the market” of September 16… I immediately reacted… “Hold it there, take it very easy!”

If government is going to take big decisions, as it should, we must make sure all its possible conflicts of interest are removed, and that the decision process is transparent and guarantees contestability, and not just the result of a small mutual admiration club of technocrats/bureaucrats.

For instance, allowing bank regulators to impose their statism of a 0% risk weight for the Sovereign and a 100% risk weight for “We the People”, was wrong.

And allowing bank regulators to impose risk weighted capital requirements for banks based on the ex ante perceived risks of bank assets, and not on the ex post risks conditioned on the ex ante perceived risks, was utterly stupid. What’s the chance of something really bad happening from something perceived as “safe”, and what is it for something “risky”?

Wolf lectures us: “Rational risk-taking by individual financial businesses will create substantial threats for others. This, too, is a spillover, or “externality”. Financial regulation has to internalise such externalities, thereby reducing the likelihood of crises and making them more manageable when they arrive. One way to do so is to raise capital requirements far above what profit-seekers would wish”

I argue that much more important than that, is to get rid of the credit-risk weighting of the capital requirements that only distorts the allocation of bank credit to the real economy while serving no bank safeness purpose, much the contrary. Wolf, in spite of hundreds of letters I have sent him over a decade on this issue, has yet to understand that.

And Wolf ends “The government must have the courage to make… difficult decisions and the wisdom to make them well.” Yeah, yeah, yeah, but what if the decision makers are dumb and we are not allowed to correct them… because so many want to suck up to them nevertheless (like in Davos)… or because some are interested in exploiting that dumbness? 

@PerKurowski ©

May 28, 2016

The “peak end” rule factor is very dangerous. It fools us into interpreting ex post resulting risks, as real ex ante risks.

Sir, Tim Harford writes about “How the sense of an ending shapes memory” May 28

In it Harford refers to the “peak-end rule” that arose from a 1993 study titled "When More Pain Is Preferred to Less: Adding a Better End" by Daniel Kahneman, Barbara Fredrickson, Charles Schreiber, and Donald Redelmeier. 

That rule also points like at us remembering more the status found at the end, the ex post, than the one existing at the beginning, the ex ante.

At the end of a bank crisis, many bank borrowers might appear with a Below BB- rating. And therefore this “peak-end” rule might explain, why regulators awarded the below BB- rated a 150 percent risk weight. 

That is ​so tragically dumb, since the banks would never ever have created, ex ante, the dangerous excessive bank exposures to below BB-rated.

Those were more likely to have happened, and are much more likely to happen, with the AAA to AA rated; those awarded a meager 20 percent risk weight.

@PerKurowski ©

May 17, 2016

FT, “Without fear and without favour”, stand up to a bank regulation “strongman” like Mario Draghi.

Sir, Gideon Rachman writes of “a global trend: the return of the ‘strongman’ leader in international politics” “Trump, Putin and the lure of the strongman” May 17.

Yes it is a worrying trend, but perhaps the Financial Times should also look at the existence of typical “strongman” in the current financial system, for instance Mario Draghi.

As I recall you have only expressed admiration for Draghi’s macho man’s “Whatever it takes” growls, without questioning much whether he has the right to do the “whatever”.

Of course, Draghi has also been able to “trade on feelings of insecurity, fear and frustration” but one should be able to expect a media that prides itself with the “Without fear and without favour” motto, to stand up a bit more against a "strongman".

And especially when there are all reasons to suspect that Draghi, the former chair of the Financial Stability Board and the current chair of the Group of Governors and Heads of Supervision of the Basel Committee, has little idea about what he is doing, at least when it comes to bank regulations.

Rachman writes of a “mutual admiration society”. Clearly only such a society would have been able to generate risk weights of 150% for the below BB- rated assets and only 20% for what is rated AAA. In any other society, someone would have posed the question I make over and over again, namely: Is not what is ex ante perceived as safe not riskier ex post for the banking system, than what is ex ante perceived as risky?

FT stop admiring so much strongman Draghi, and start to ask him and his colleagues the many questions that are pending. Like: Why do they base the requirements for that capital that should be there in case of unexpected losses, on the most already cleared for bank risk, the expected credit losses?


@PerKurowski ©