Last week the Basel Committee released its revised proposal on capital requirements for exposures to CCPs. It made a few tweaks to its earlier proposal, which had attracted considerable criticism. The critics are not mollified, and some new criticisms have been directed at the new version.
I won’t deconstruct the new proposal in detail. I’ll just focus on a few of the high level issues, all in the way of reiterating a broader point that I’ve raised previously.
One criticism of the new proposal is that it imposes punitive burdens on client clearing, and is therefore inconsistent with the stated goal of encouraging the movement of more derivatives transactions to CCPs. Against this, it is claimed that the new rules facilitate portability of client accounts between clearing firms. So, you won’t be able to find someone willing to clear for you in the first place, but you’ll be able to move your account easily. Or something.
The allegedly punitive treatment of client clearing, combined with the capital and margin burdens placed on non-cleared trades, will tend to reduce end user hedging with derivatives. This is clearly an undesirable outcome, and will induce end users to devise alternative means (and in particular, to adjust their capital structures) in order to achieve the same objectives as they currently do through derivatives. These alternatives are likely to be more costly than derivatives. Moreover, they will still result in the creation of counterparty risk (or credit risk). From a systemic perspective, it is not clear that the ultimate effect will be to reduce the amount of credit risk, or improve its allocation.
The new draft reduces slightly the capital charges for default fund contributions, but the treatment is still sufficiently tough to make it likely that CCPs will jack up margins to avoid incurring the high capital charges associated with exposures in excess of the CCPs “hypothetical capital.” Maybe this is precisely the intent, because the idea that derivatives trades should be massively collateralized is a matter of faith among many regulators. But demanding high collateral can lead to many adverse effects, including less hedging, the utilization of riskier assets to pay initial margins, the substitution of other forms of leverage, including fragile repo-based collateral transformation services, and the engineering of securities that can be used as collateral (either directly with a CCP or indirectly via a collateral transformation) but which are loaded with systematic tail risk.
The proposals retain the very crude distinctions between risk exposures. Capital charges across exposures do not vary sufficiently to account for their different risk characteristics.
All of these issues point out the basic problem with Basel capital requirements. These rules are essentially price controls. They cannot–metaphysically–get the prices right. The way the risks are priced via capital charges will affect resource and risk allocation decisions. Those subject to the rules will have the information and incentive to figure out how to minimize their impact, and will tend to load up on risks that are underpriced and take too few of the overpriced risks. Many of the endogenous responses to the capital charges will occur in unexpected ways and places, and the connection between these responses and the rules will often be highly indirect and difficult to identify.
But the big problem is that since everybody is facing the same distorted price signals, they will tend to make correlated mistakes. This increases the vulnerability of the system. That’s why Basel is faulty generally. The CCP capital charges are just a particular example of that. They are intended to reduce systemic risk, but they largely ignore how the system will respond to the rules, thereby creating new vulnerabilities.
Just step back and look at what is going on now in Europe. One of the basic principles of Basel II was that sovereign debt was safe. Another was that mortgages were safe. Financial Crisis I exploded the latter belief. Financial Crisis II is demolishing the former. But the favorable capital charges accorded these investments encouraged the supply and demand for both.
If you haven’t noticed, this is not working out well. The CCP capital charges will have far reaching effects on how much risk there is in the system, and where it resides. The necessary crudeness of the capital rules, their inability to price different risks in a discriminating way, and the endogenous behavioral responses that they induce not just in clearing but throughout the interconnected financial markets, will create new systematic errors and vulnerabilities that won’t work out to well either.
The conceit of these rules is that they are pricing systemic risk. How is that even possible when those formulating rules do not–and realistically, cannot–consider fully the systemic responses to them? Charging a price can make things worse if the price is wrong. A financial Gosplan hardly inspires confidence, and methinks that’s exactly what Basel is.