Calculation Agent: Difference between revisions

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Therefore, I must have a mechanic to dispute a calculation my dealer makes that seems “off”.
Therefore, I must have a mechanic to dispute a calculation my dealer makes that seems “off”.


Now, to be fair, there was a time, in living memory, when swap dealers ''would'' rip off their clients’ faces at the merest opportunity, in some markets. “[[Cheapest to deliver]]” options in managed [[Collateralised debt obligation|CDO]] portfolios spring unhappily to mind. Banks used to “prop trade” a lot more than they do now. The year or our lord 2006 was a wild time. There are different regulations now: capital rules, clearing obligations, prop-trading restrictions, and [[best execution]] obligations. Dealers play much more of an agency role now. They act like brokers ought to: they execute as riskless principals, they earn their keep from commissions, and not by trading against their clients. In observable, liquid markets, clients can see for themselves whether they are getting good prices, and can take their business elsewhere if they are not.
Now, to be fair, there was a time, in living memory, when swap dealers ''would'' rip off their clients’ faces at the merest opportunity, in some markets. “[[Cheapest to deliver]]” options in managed [[Collateralised debt obligation|CDO]] portfolios spring unhappily to mind. Banks used to “prop trade” a lot more than they do now. The year of our lord 2006 was a wild time. There are different regulations now: capital rules, clearing obligations, prop-trading restrictions, and [[best execution]] obligations. Dealers play much more of an [[agency]] role now. They act like brokers ''ought'' to: they execute as [[Riskless principal|riskless principals]], they earn their keep from commissions and not by trading against their clients. In observable, liquid markets, clients can see for themselves whether they are getting good prices, and can take their business elsewhere if they are not.


Yet we are still beset by fear of dealer mendacity.  
Yet we are still beset by fear of dealer mendacity.  


But even if they were justified, the dispute mechanism our learned friends habitually confect boil down to seeking prices from ''other'' “reference dealers”. The exact method can be baroque: appeals to Law Society presidents, competing panels of reference dealers, fallbacks dealers, [[Co-calculation agent|co-calculation agents]], discarding outliers, splitting differences and so on, but each is predicated on the idea that a disinterested market participant — who is still, remember, a rapacious dealer, just not one with a dog in the fight — will be less [[inclined]] to tear your face from the bone than the one with whom you have had a fruitful twenty-year relationship. This feels wishful.
But even if they were justified, the dispute mechanisms our learned friends habitually confect boil down to seeking prices from ''other'' “reference dealers”. The exact method can be baroque: appeals to Law Society presidents, competing panels of reference dealers, fallbacks dealers, [[Co-calculation agent|co-calculation agents]], discarding outliers, splitting differences and so on, but each is predicated on the idea that a disinterested market participant — who is still, remember, a rapacious dealer, just one without a dog in the fight — will be less [[inclined]] to tear your face from the bone than the one with whom you have had a fruitful twenty-year relationship. This feels wishful.


As does the idea that a disinterested dealer will have any interest in offering a price ''at all''. Why would it? What does it have to gain from reverse engineering a historical  market value for a a security it will not actually get to trade?
As does the idea that a disinterested dealer will have any interest in offering a price ''at all''. Why would it? What does it have to gain from reverse engineering a historical  market value for a a security it will not actually get to trade? It will have its own [[Legal eagle|legal eagles]], they will be fearful, as all legal eagles are, and will worry about getting sued, or being joined in litigation. Their counsel will be to ''not get involved''.  So good luck with that leading reference dealer.


This is quite different from the case of your actual dealer. It will base its marks on where it has actually executed its own [[Delta-hedging|delta-hedge]]. In other words, these are prices at which it has actually traded, and for which it has off-setting liability. Why would it ever accept a hypothetical price from a disinterested third party over its own actually traded price?
This is quite different from the case of your actual dealer. It will base its marks on where it has actually executed its own [[Delta-hedging|delta-hedge]]. In other words, these are prices at which it has actually traded, and for which it has off-setting liability. Why would it ever accept a hypothetical price from a disinterested third party over its own actually traded price?

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