The Risks of "Spreading the Risk"


My last corporate job was with an insurer. We used to write very large policies, and I regularly saw checks for hundreds of thousands or even millions of dollars cross my desk.

But most of that money wasn't going to my employer. We underwrote the policies, sure. We issued them in our name, yup. When policyholders had a problem they called us, aye.

But 90% of most of those policies was re-insured. When a policyholder made a claim, 90% of the millions of dollars we paid out came from other insurance companies, not from us.

Of course, since we also were re-insuring other companies policies, when a claim was made in most of the other majors in our industry, well, we were chipping in for those too. Not 90%, mind, because there was a syndicate, but still a decent chunk.

The reason this was done was because of the law of large numbers. With more insurance policies effectively on the book, but for lesser amounts of risk, we were less likely to see large ups and downs in our claims due to random luck. (For a simple example, if you flip a coin once, it's hard to predict whether it'll come down heads or tails. How many heads and tails will it come down if you flip it a 100 times? A thousand? Ten thousand? The larger the number of times, the more likely you are to get closer to the number you would expect based on probability.)

But here's the downside. When you do this you make one very large risk pool. If something does go wrong, perhaps because you're all using the same risk tables, the same basic underwriting guidelines and so on (you have to, or the others won't take on the risk), you're all on the hook. Instead of the contagion just hurting one insurer who screwed up by having a bad risk model, or lousy underwriting,or bad investment experience, or fraud, or what have you, it hits everyone.

Now the theory is that "everyone" together is stronger than any individual company.

But it's like going to a monoculture in agriculture. If everyone's growing different crops, and within crops different strains of a crop, when a disease hits, or a pest, or even a drought, or a rainy season, some of those strains or crops will prove more hardy, and may well survive.

When you have a monoculture, the disease or pest can rip through it all and destroy everything. This is especially true if you are, in effect, constantly sharing seeds and mature plants -- not only are you vulnerable, but you're automatically passing on the disease.

To use the modern phrase, there's no firewall. By all standing together you may all die together. By all having the same business model, the same financial models, the same underwriting models, the same investment models, you've made it so that any financial contagion is going to hit you all, hard, and will spread easily amongst you. You're all vulnerable.

Because of this I've always been very suspicious of the idea that securitization and insurance and re-insurance between financial institutions actually reduced risk. What it did, it seemed to me, was make small disasters much less common, and make having a big catastrophe much more likely.

We're now getting a test-out of whether the theory that "spreading the risk" was such a hot idea.

The men who lived through the Great Depression thought it was a bad idea. That's why the Glass-Steagall Act, for example, made consumer banks and investment banks stay apart. Its why banks couldn't sell insurance. It's why brokers weren't banks.

It's also why banks didn't used to be able to buy "default insurance" to reduce their outstanding loan value so they needed a smaller reserve -- because, at the end of the day, that didn't actually reduce the amount of risk, it spread it. (And when push comes to shove, if you issued the loan, and everyone down the chain goes bankrupt, odds are high it'll end up in your lap.)

Bigger isn't always better. More interconnected isn't always better. Spreading the risk sometimes just spreads the risk. And the monoculture of business models, where everyone was doing the same things and using the same risk and profitability assumptions, not only doesn't reduce risk, it increases it.

The older model, where each entity was responsible for its own risk, and where if it failed, it failed, was a better one. There was some socialization of risk both for businesses (banks through the Fed, for example) and for individuals. But there was also an attempt to keep businesses out of each others' pockets and an attempt to split up different types of business so that a failure in one area didn't become a general financial sector collapse.

It's time to stop pretending that the people who saw the 20's and the Great Depression were fools and that we are so much smarter than them. The system they put in place led to the greatest period of prosperity the US has ever seen. Perhaps it needed modifications, but it didn't need the sort of wholesale repeal we've witnessed.

Wisdom, it is said, is learning from other people's mistakes. It's too late to be wise, but perhaps, just perhaps, we might learn from our own?


Ian Welsh November 9, 2007 - 1:00pm
( categories: Economics | The Markets )

It's the number of players in the pool, and whether there is any lumpiness in the pool itself. If you spread Social Security obligations over all workers, the pool is the largest possible and the steady premiums should cover most contingencies for payouts (other than the federal government raiding the premium kitty as now happens). This is why tremendous risk occurs when you allow participants to opt out and invest their premiums any way they see fit. It is a Trojan Horse for destroying Social Security, and the Republicans know it.

In the insurance industry the reinsurance practice spreads the risk, but you are still only talking about a few hundred players. Not only does your problem of monoculture infection come into play, but the pool is very lumpy and dependent on the health of the very largest players. Systemic risk may actually be made worse in such an arrangement.

Add to that the merger propensity of the past 25 years and you have a risk concentration problem that wasn't there when reinsurance was invented. This problem exists doubly in the interbank market because bank mergers have concentrated global banking risk in about 20 names. Systemic risk was less of a problem in the old days of Chemical Bank, Manufacturers Hanover, JP Morgan, Chase Manhattan, Bank One, First Chicago, National Bank of Detroit, Valley Bank, Texas Commerce - all of them top 20 banks in the U.S., and now just one big behemoth.

Numerian November 9, 2007 - 1:50pm

One of the big stories over the past few years has been the phenomenal success of the financial industry relative to the economy as a whole. However, running down the factors of production -- land, labor and capital -- finance doesn't appear. It's one of those nonproductive factors, like crime. It plays a role but doesn't add anything material. Unlike crime, e.g., fraud, it can play a positive role, like reducing concentrations of risk through risk spreading as insurance is meant to do, or increasing the liquidity of markets makng them more orderly as speculation is supposed to accomplish.

However, those who engage in finance do not do so primarily to fill these desirable economic functions, any more than most businesses produce products and service to satisfy customer needs and wants. They do it to make a profit.

Technically speaking in economics, making a profit applies to providing a product or service that contributes to the economy. When specious means are used to do this, the enterprise is flirting with fraud, which is a crime -- taking without giving in return. The way much business works is to keep a bevy of lawyers on hand to keep the business just over the line of legality so it can make as much as possible. Often, this line is drawn as opaquely as possible so that it would be difficult to produce evidence to convict. One often here's business execs caught with their hands on the scale excusing their obviously unethical behavior by claiming that nothing illegal was done.

This is especially true in the financial field, where the primary motive is rent-seeking in the sense of extracting wealth from the system without contributing a product or service of corresponding value. In other words, it's largely a shell game in which the sophisticated but unprincipled game the system, capturing what they can because they can.

Therefore, the financial industry is especially in need of regulation and oversight to reduce and ideally eliminate such craven behavior bordering on fraud if it is not actually fraud. Therefore, the financial industry is generally in the forefront of lobbying for loose regulation and oversight and contributing to parties and candidates that line up behind so-called free markets.

The answer is, first, to identify the legitimate service that the insurance and financial industry is providing and put regulations and oversight in place to make sure that this is happening according to the rules. Secondly, moral hazard needs to be preserved by insurng that players not only play straight but take responsibility for their mistakes instead of relying on public bail-outs when things go south through their errors or overreach.

The problem here, of course, is that the legislators and elected executives who are responsible for legislating and enforcing such regulation and oversight are the very ones that can be bought off. Therefore, until we get money out of politics through comprehensive campaign and lobbying reform, the status quo will continue.

One aspect of regulation is making sure that the industry as whole is not walking off the cliff by following the leader. The industry cannot be assumed to be acting in the interests of the economy as a whole, and when the industry is "too big too fail," so that a public bail-out is "required" to protect the system, then legislation needs to be in place establsihing the requisite oversight reducing the possibility of this happening through concerted error and overreach on the part of industry.

If the industry objects to this as "creeping socialism," then they should be told that there will be no more "socialism for the rich" bail-outs, and this should be enshrined in law and become a litmus test for judges too. Of course, this could never happen unless the money is gotten out of politics.

tjfxh November 9, 2007 - 1:51pm

Do you understand how Lloyd's works? The names (people comitting their entire wealth, without limit), the partnerships, and the underwriting?

Not the model you describe in you article.

Synoia November 9, 2007 - 3:28pm

model.

Also, no new Names who commit their entire wealth are allowed to join, and as the old ones drop off that practice will come to an end.

Ian Welsh November 9, 2007 - 5:06pm

The difficulty is that there is a monoculture of a few largish dinosaurs. I would not be at all sad to see JP Morgan and Chase fail. The evilness of these companies is just beyond me. They really don't give a damn about the small creatures under their feet, and will be quite surprised when they fall and these small little warm creatures take over from the cold blooded bastards....

β€œIt is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.”

Charles Darwin

darwin November 9, 2007 - 4:08pm

Have they done something to you?...

creativelcro November 9, 2007 - 5:12pm

The problem is that over the past decade or so there have been an increasing number of bank mergers that have put a few big players in control of the consumer credit industry. They have adopted a strategy of easy credit and loose standards that essentially amounts to entrapment. Like the tobacco lobby, they have done their best to hook the young as soon as possible, and in order to protect themselves against the downside risk of this strategy, they lobbied (wrote) the recently passed (2005) bankruptcy act that all but revives debtor prison.

This kind of thing is what I was referring to in the post above about rent-seeking versus providing a useful service at fair exchange value. The result has rippled through the economy in the form of artificially created demand due to "easy money," as if it didn't need to be paid back with (exorbitant) interest. And, of course, all the provisions of the cardholders agreements overwhelmingly favor the issuing companies. In days gone by this used to be called "usury" and there were usury laws to prevent people being taken advantage of by unscrupulous lenders.

Moreover, these credit policies initiated by the banking industry are not only going to affect people loosing their homes through foreclosure and the people who are becoming indentured servants to their credit card debt, but it threatens the US economy as a whole and through it the global economy. Not that the US is alone at fault, but it is the one pushing the benefits of easy credit on others to "grow" their economies.

As a result the system is bloated with debt and there is going to be a big shakeout. And, of course, the Fed, who is supposed to be regulating the banking industry by enforcing best practices, has opened the floodgates of liquidity instead setting an example for the banks and holding them to an equally high standard. And in the end, the taxpayer will be called upon not only to bailout those "too big to fail" but the economy will be forced into recession in order to wring out the excess.

tjfxh November 9, 2007 - 5:52pm

I recently worked on Chase's home mortgage software. Teh horror, teh horror.

It was during this job that I discovered "undocumented" etc. loans. It flew past me a few times before it registered that they were loaning money by flinging it at anybody capable of laboriously scrawling out their signature.

Forget it, Jake - it's AmnesiaTown

Tonsure Wimple November 11, 2007 - 3:59am

You can only save money by investing it, so the quality of investment vehicles goes down as the supply of money goes up. Think what would have happened already if the government wasn't borrowing back trillions of dollars to fund wars and everything else. When the bubble does pop, it will go nuclear, because the bubble is in the currency, as much as the economy. One thing Roosevelt had to work with was the solid foundation of a stable currency. Not this time.

brodix November 11, 2007 - 7:48am

Recently had an client with a FICO score of 713, with high credit card limits, and a high amount of debt. The interest rate on his cards was 30%, one from Amex, one another lender.

He refinanced out of these cards to another with a 0% teaser rate for a year, and was able to recover.

I've never seen 30% interest before. That was high!

Synoia November 9, 2007 - 8:01pm

The come-on rate is low but if you send in a payment late, then the regular rates kick in, and if you miss, well, then the punitive rates get set off. Another example of "rent-seeking" at work. What has this got to do with providing a service at fair value? Luckily, the guy had a good rating and had other options. Lots of fish who get caught in the net the banks throw out don't and bankruptcy isn't an easy out anymore.

tjfxh November 9, 2007 - 9:44pm

Regarding insurance companies and reinsurance. It's not too often that an insurance company goes under. When an insurance company is on shaky ground, the domicile state will usually take them over and eventually another insurance company will buy the distressed company.
Insurance companies have stricter reserve requirements than banks.

allieboy November 9, 2007 - 8:03pm

insurance insolvencies. The policyholders of Reliance Insurance Company, (the largest insurance insolvency in US history) The Home Insurance Company and Frontier Insurance Company will wait and see what they get if their claims are not covered by the state guaranty asssociations. Reliance was rated A- (Excellent) by A.M. Best, the insurance rating agency, up until nearly a year before the company was declared insolvent by its domestic regulator.


β€œI despise ideologues masquerading as objective journalists.” - Bill O'Reilly, March 30, 2007

Mark November 9, 2007 - 8:53pm

There are some deep philosophic issues that have to be worked out here. The political split of the last century has emphasized the dichotomy between public and private. Communism effectively discredited the public side of the equation and we are suffering from over compensation. The fact is that the modern monetary system is a form of public utility, just like the road system. It is supported and financed as a public utility, yet profits go to private individuals. The result is the same as if the road system were treated similarly. Everything would be paved over, but no one would be able to get anywhere when trust froze up. A major part of the investment pie is public debt. If the government was not borrowing this money back and recycling it through public projects, there would be much less ability to save. It's the same with the idea of privatizing Social Security, in that there aren't sufficient investment vehicles to save that much wealth, so, like electricity, it gets used as it is produced, with the government promising a return. The fact is that for a stable society, there has to be some balance between rights and responsibilities. One way to do this is to specifically define money as a public utility. That way, people will not be as obsessed with possessing it, as increased wealth means increased responsibility, so they will invest time and effort into improving their personal environment and community, rather then trying to maximize the return into their own accounts. It might also work to develop local currencies, just like we have local governments, as cells within the larger organism. A healthy society, a healthy environment and a healthy economy don't have to be mutually exclusive.

This is an essay I wrote on this;

Revolution Happens

brodix November 10, 2007 - 2:03pm

This is the kind of thinking that is required to get beyond the puerile bipolar argument of "free market capitalism" (really economic neoliberalism) or else "socialism" (everything other than laissez-faire). Economic neoliberalism is a fairy tale anyway, since vested interests inpterpret this in a way favorable to them, and claim that they need to be bailed out by the public when they overreach because they are "too big to fail" and they'll take the whole system down with them, etc., etc. As a matter of fact there is no purely laissez-faire system in existence and one would not really be possible because laissez-faire leads inexorably to monopoly capitalism, as anyone who played monopoly as a kid knows. Communism was actually used successfully by so-called primitive tribes and some religious sects like Jesus' early followers (which is where Marx got the idea in the first place), but it requires a more enlightened collective consciousness than is presently available in nation states. So we are left with various forms of mixed economies, some which work better than others. The evidence is now in and all we need to do is compare results. So far the Scandinavian models are producing the best quality of life results. However, Americans are extremely creative, intelligent and enterprising, so with a bit of focus, we could likely do as well or better. Hopefully, we won't wait till our living standard tanks to do it, or we find ourselves ensnared in an authoritarian corporate state that precludes change.

This brings up the subject of "economics and politics." Economics per se is about production and distribution of resources; however, this occurs within the context of a socioeconomic system called a "society," which is ideally a community of people with shared interests voluntarily cooperating for mutual benefit. Moreover, not all resources are material. Knowledge and skill are primary resources also, and societies require educational systems to transmit them in order to perpetuate and improve the socioeconomic system itself. This is considered so fundamental and integral in many societies, including the US, that it is managed by the government rather than private industry, like the military. Thus, there are public goods and services as well as private. The assumption that the private sector is better than the government at everything is just that, an assumption that has not been proved.

Complex societies need governance and part of governance of societies that are communities rather than command structures has to do with promoting the common good. This means that government is necessarily involved with economics. For example, the US Constitution gives the federal government control over currency, regulating interstate commerce and so on, and gives states corresponding rights and responsibilities with respect to intrastate matters. Part of politics is the debate over how best to accomplish this.

The central problem today is money in politics, which influences the system away from community in the direction of control by the wealthy and powerful. If any of the many solutions that are being proposed, a good deal of which have been tested in practice, are to get a hearing, then campaign finance and lobbying have to be addressed and dealt with. Until the people as whole are awake enough to realize what is happening so that they can take the reins back, the status quo will continue, alternatives will be marginalized, the US will be a plutocratic oligarchy, and all this talk will be a lot of hot air. So gear up the noise machine about getting money out of politics.

tjfxh November 10, 2007 - 3:44pm

Thanks. It's ironic that the people with the most to lose are the ones most out to break the sytem down. As you point out, it's the ones with the most money who control the politics, so when the crash comes, making the argument that money is a public utility is the best way to take that power away from them.

brodix November 10, 2007 - 8:29pm

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