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Advanced finance
Lesson 5 Introduction
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![]() General structure and use of a SIV |
In order to understand what is a bond created by securitization of initial financial products, we must ask ourselves: "who will pay the interests and principal of the securitized bond?"

To make a securitization of "primary assets" held in the balance sheet of a financial institution, a Structured Investment Vehicle (SIV) is created (see picture on top of page). The SIV issues new bonds (the asset-backed securities), to raise cash, and the cash is used to buy the "primary assets" (which are also the backing assets).
Reading this chapter, it will become clear that "securitized" bonds are not much different from equity (leaving aside the notion of ownership): they are securities providing future unsure cash flows, related to some venture.
Since the present "subprime crisis" in the United States leads to many bail outs of large financial firms (like Bear Stearns in mid march 2008), we insert a brief subchapter on bail outs.
What leads to the situation where a bail out is being considered?
Answer: a forecast bankruptcy.
A firm, be it industrial, commercial or financial, is in a state of bankruptcy when it cannot make cash payments that are due now. That is, the firm ran out of cash and for a variety of reasons cannot get or raise short term cash, and yet desperately needs it.
A firm is a dynamic entity, by which we mean "an entity evolving over time", with various processes going on:
The record of movements of value (in and out) over a period of time [t1, t2] is called the income statement of the firm during that period. (This cursory description does not purports to explain accounting in detail, but to give the reader a bird's eye view of accounting and of cash. For a detailed presentation of accounting we invite the reader to go to our introductory course in accounting and finance.)
At any date t it is possible to establish a balance sheet: it is the list of all the assets the firm owns, and all the liabilities the firm has. By its very construction, the assets and liabilities sides of a balance sheet must be equal. One item is very important on the asset side, it is the cash.

Balance sheet of an industrial firm, the assets are presented from most liquid (at the bottom) to least liquid (at the top)
Above is presented the balance sheet of an industrial firm, but for any firm (industrial, commercial, or financial) the notion of liquidity is the same.
At any time t, the firm must have enough liquidity to make the payments due at time t.
Cash budget: it is a short term forecast of the cash outlays and cash inflows.

In the above example, if the firm has 100 (thousand euros) at time t0 and is forecasting the five flows shown above (three outlays and two receipts), we see that it will not be able to make the third payment, because it requires a cash outlay of 70 but there will only be 40 in the till.
In this case, either the firm can obtain more cash, one way or another, or it cannot. There are several ways to obtain more cash:
At any rate the firm needs cash.
The interesting point here is that cash is only a sign that the firm is healthy, that the community trusts it. And the impossibility to get more cash is the sign that the firm is not longer trusted, has no more credit.
Bankruptcy
If the firm can definitely not find the cash needed, it is bankrupt. Formally, it "files for banruptcy", that is it warns the business authorities from which it depends that it cannot make a payment due. (In the United State, there is a similar procedure where the firm "goes under the protection of chapter 11", which means that the firm asks for a temporary freeze of all its liabilities to creditors.) The authorities study the situation and may decide either of the following:
In a bail out, who pays what to whom?
In a bail out, new investors bring "fresh money" to the firm in difficulty. This can be done, technically, via the purchase of new bonds or new shares of stock issued by the firm (which can be a plain acquisition). Anyhow, in practice the new investors usually become the new controlling owners of the firm. The previous owners are left with a small percentage of the new capital.
This happened for instance to the owners of Bear Stearns. At the beginning of March 2008, Bear Stearns had a market value of $10 billion, or equivalently was worth a bit more than $80 a share, but on March 16, 2008, JP Morgan Chase bought Bear Stearns for $236 million, that is $2 a share, which made the old shareholders angry. In fact, on monday March 24, JPMorgan was mentioning the possibility to raise the price it paid to $10 per share. Would it be necessay to some, this shows that we are quite outside the concepts of "financial markets", "supply and demand", "price formation", etc. (And the SEC is investigating suspicious transactions around the deal.)

Source: morningstar
With which money?
JP Morgan Chase gave value to the old owners of Bear Stearns. The operation was done via a stock swap, that is the old owners, instead of receiving cash, received shares of JP Morgan Chase.
But JP Morgan Chase also injected money into its new acquisition to help it face its forthcoming payments due. For this purpose, the Federal Reserve lent $30 billion to JP Morgan Chase to cover losses from Bear Stearns' investments in mortgage-backed securities and more exotic investment paper.
Example of exotic paper: you are a stock market player and you sell, at time t, for some cash, to another agent the right to buy from you, at time T (later than t) some stock S at a price E. You do that because you think that, at time T, the market price of S will be less than E, and therefore the other agent will not exercise its right. But if you turn out to be wrong, and at time T the price of S is higher than E, you are in trouble: you will have to buy S on the market and sell it to the other agent at price E.
The financial contract you sold to the other agent is called a call option. It is a derivative (S is the underlying asset, E the exercise price, T the exercise date) and it is not considered particularly exotic yet. When we study options, we shall make use of the functions
Usually professional agents who sell such derivatives cover themselves by buying, at the same time t, similar products, for instance a call option at a price E' a little higher than E. Therefore if things go bad, the loss will be limited.
The bail out of Bear Stearns by JPMorgan (which hides the bail out of JPMorgan by the Fed, like the finger hides the Concord obelisk) made the political, financial and academic communities express reserves:
With which money (con'd)?
It is important to understand that a banking system (each bank, and primarily the central bank) can create money.
The European Central Bank creates €100 billion of new central bank money by adding an entry €100 billion on the asset side of its balance sheet, and adding €100 billion of credit to the banks creditors to it.

Illlustration: general principle of money creation by the central bank
Then, the secondary banks, having more reserves at the central bank, can in turn create money in the usual way.
Here is the "consolidated balance sheet of the Eurosystem":

Source: http://www.ecb.int/press/pr/wfs/2008/html/fs080318.en.html
More information can be found on the site of the ECB. Here is the aggreaget related balance sheet of all euro financial institutions (excluding the Eurosystem):
| Aggregate balance sheet of euro area financial institutions, excluding the Eurosystem | |||||
| January 2008 | |||||
| Billions of euros | |||||
| Assets | Liabilities | ||||
| Loans to euro area residents | 17 110,7 | Currency in circulation | 0,0 | ||
| Securities (except shares) | 3 973,0 | Deposits of euro area residents | 15 187,5 | ||
| Money market funds | 98,3 | Money market funds | 833,5 | ||
| Shares | 1 315,1 | Debt issued | 4 689,4 | ||
| External assets | 5 093,4 | Capital & reserves | 1 701,1 | ||
| Fixed assets | 206,3 | External liabilities | 4 790,4 | ||
| Remaining assets | 2 306,7 | Remaining liabilities | 2 901,6 | ||
| Total | 30 103,5 | Total | 30 103,5 | ||
Some famous past bail outs
In 1998, the Fed organized the bail out of LTCM. It required the participating banks to put up front $3.6 billion into the fund. In the end the losses incurred by all the players were about $4 billion. Extract from wikipedia's article on LTCM:
In return, the participating banks got a 90% share in the fund and a promise that a supervisory board would be established.
The fear was that there would be a chain reaction as the company liquidated its securities to cover its debt, leading to a drop in prices, which would force other companies to liquidate their own debt creating a vicious cycle.
In the 1980's the United States bailed out a part of its Savings and Loans financial institutions.
It also bailed out, with public money, the Continental Illinois National Bank, and the auto manufacturer Chrysler.
March 24, 2008, the Fed and the federal government of the United States are considering buying back the entire bad mortgage-backed bonds, a radical solution which would cost between $2 and 3 trillions, but may be the best way to avoid a general collapse of the US financial markets.
What is the debate/controversy about bail outs?
Public money is used to save private interests.
When the private interests ventures are profitable the profits do not accrue to the community at large. But when the ventures go bust and public money is used to bail them out, the community at large uses its resources to save the private interests.
Note that "the resources of the community" is not exactly what common sense suggests. It is not "money belonging to the communitiy" that is used here instead of elsewhere - not quite.
First of all, money is created (or removed) at will by the monetary authorities. Secondly, it is not an allocation of money here instead of there.
But it is new liabilities of the community at large created to help the private interests face the liabilities which they could no longer handle alone.
Should the central banks "save" failing financial institutions? In which cases?
The real question is: "What are the opions? And what are the consequences of each of them?"
In theory, the monetary authorities step in (like the Fed did when it lent $30 billion to JPMorgan a few days ago) when the alternative is dire consequences for the whole community.
Indeed, to let Bear Stearns default for good on its liabilities would create a domino effect. Many other institutions would have to withstand the default from Bear Stearns. This would lead many banks and financial institutions to bankruptcy. And in the end it would probably let the whole US financial system auto-destroy itself.
What are the alternatives?
The question is not so much: "Should the Fed have stepped in or not?" Indeed the alternative now is unacceptable.
The question is: "What should the Fed require from the financial institutions when things go well?"
There should be, say the advocates of alternative methods, a sort of insurance system much more important and stringent than today's system, requiring all the financial institutions to participate in a bail out fund of one sort or another.
Others just claim: "The financial system should be much more regulated", "It should be a public institution under the democratic control of the people".
Ideas to think:
It is the view of the teacher that, in each monetary zone, the authorities should let exist in parallel a regulated financial system and a free financial system.
It would be understood that the free financial system would never be bailed out.
The present problem with bail outs is that, in western countries, many modest people who put their savings or their credit account in big reputable banks (like Crédit Lyonnais) weren't aware that they actually took part in a casino-free-for-all binge and that their savings were at risk.
It is because the Amercian S&L financed themselves on the free financial markets that they ended up, in the early eighties, needing a big bail out.
In France "le livret A" paid much less than safe rates offered on the free market, but it never needed a bail out. And it efficiently served to finance housing construction.

French Livret A
Securitization (Levinson, chapter 5)
"Plain vanilla" bonds are the simplest kind of financial contract structuring the borrowing and refund of money from B to A (B is the borrower and A is the lender). They present the advantage for A and for B that all the dates and amount of future payments of interest and the final redeeming are specified at the issuance of the bond, and aside from the risk that B defaults there is no other randomness.
A bond produced by the process called securitisation is another type of financial contract. It is called an asset-backed security because the future payments to the lender will come from a stream of income the issuer expects to receive in the future from other assets. These are not specified with fixed dates and amounts like those of a plain vanilla bond.
Most often the issuer of the ABS is not ultimately responsible for the good payments to the lender. The lender's future incomes depends on how the backing assets will perform. These future cash flows show a large degree of randomness: they may last less than initially expected, or they may last longer.
We will see that when we construct an elaborate collection of bonds from the future cash flows of the ABS, like we did in the process of constructing STRIPS, we produce bonds with quite different characteristics in terms of yield and risk.
ABS are sold with either fixed rates of interest or with floating rates. They come into two big categories:
In the United States, mortgage-backed securities account for approximately 75% of the ABS outstanding. In the 25% non-mortgage category we find: auto loans, credit-card loans, home-equity loans, manufactured housing loans, students loans, equipment loans, and others.
Below are statistics for the total US bond market:
| Outstanding U.S. Bond Market Debt | |||||||||||||||||
| $ Billions | |||||||||||||||||
| Mortgage | Corporate | Federal Agency | |||||||||||||||
| Municipal | Treasury2 | Related3 | Debt1 | Securities | Money Markets4 | Asset-Backed1 | Total | ||||||||||
| 1996 | 1 261,6 | 3 459,7 | 2 486,1 | 2 126,5 | 925,8 | 1 393,9 | 404,4 | 12 058,0 | |||||||||
| 1997 | 1 348,5 | 3 456,8 | 2 680,2 | 2 359,0 | 1 022,6 | 1 692,8 | 535,8 | 13 095,7 | |||||||||
| 1998 | 1 402,7 | 3 355,5 | 2 955,2 | 2 708,5 | 1 300,6 | 1 977,8 | 731,5 | 14 431,8 | |||||||||
| 1999 | 1 457,2 | 3 281,0 | 3 334,2 | 3 046,5 | 1 620,0 | 2 338,8 | 900,8 | 15 978,5 | |||||||||
| 2000 | 1 480,7 | 2 966,9 | 3 565,8 | 3 358,4 | 1 854,6 | 2 662,6 | 1 071,8 | 16 960,8 | |||||||||
| 2001 | 1 603,5 | 2 967,5 | 4 127,6 | 3 836,4 | 2 149,6 | 2 587,2 | 1 281,1 | 18 552,9 | |||||||||
| 2002 | 1 762,9 | 3 204,9 | 4 686,4 | 4 099,5 | 2 292,8 | 2 545,7 | 1 543,3 | 20 135,5 | |||||||||
| 2003 | 1 900,5 | 3 574,9 | 5 238,6 | 4 458,4 | 2 636,7 | 2 519,9 | 1 693,7 | 22 022,7 | |||||||||
| 2004 | 2 031,0 | ||||||||||||||||