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    DrakeDRAKE UNIVERSITYUNIVERSITEDAUVERGNE

    Swaps

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    Introduction

    An agreement between two parties to exchange cashflows in the future.

    The agreement specifies the dates that the cash flows

    are to be paid and the way that they are to becalculated.

    A forward contract is an example of a simple swap. Witha forward contract, the result is an exchange of cash

    flows at a single given date in the future.In the case of a swap the cash flows occur at several

    dates in the future. In other words, you can think of aswap as a portfolio of forward contracts.

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    Mechanics of Swaps

    The most commonly used swap agreement is anexchange of cash flows based upon a fixed andfloating rate.

    Often referred to a plain vanilla swap, theagreement consists of one party paying a fixedinterest rate on a notional principal amount inexchange for the other party paying a floating

    rate on the same notional principal amount for aset period of time.

    In this case the currency of the agreement is thesame for both parties.

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    Notional Principal

    The term notional principal implies that theprincipal itself is not exchanged. If it was

    exchanged at the end of the swap, the exactsame cash flows would result.

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    An Example

    Company B agrees to pay A 5% per annum on anotional principal of $100 million

    Company A Agrees to pay B the 6 month LIBORrate prevailing 6 months prior to each paymentdate, on $100 million. (generally the floating rateis set at the beginning of the period for which it

    is to be paid)

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    The Fixed Side

    We assume that the exchange of cash flowsshould occur each six months (using a fixed rate

    of 5% compounded semi annually).Company B will pay:

    ($100M)(.025) = $2.5 Million

    to Firm A each 6 months.

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    Summary of Cash Flowsfor Firm B

    Cash Flow Cash Flow Net

    Date LIBOR Received Paid Cash Flow

    3-1-98 4.2%

    9-1-98 4.8% 2.10 2.5 -0.4

    3-1-99 5.3% 2.40 2.5 -0.1

    9-1-99 5.5% 2.65 2.5 0.15

    3-1-00 5.6% 2.75 2.5 0.259-1-00 5.9% 2.80 2.5 0.30

    3-1-01 6.4% 2.95 2.5 0.45

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    Swap Diagram

    LIBOR

    Company A Company B

    5%

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    Offsetting Spot Position

    Company A

    Borrows (pays) 5.2%

    Pays LIBOR

    Receives 5%

    Net LIBOR+.2%

    Company B

    Borrows (pays) LIBOR+.8%

    Receives LIBOR

    Pays 5%

    Net 5.8%

    Assume that A has a commitment to borrow at a fixed rate of

    5.2% and that B has a commitment to borrow at a rate of

    LIBOR + .8%

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    Swap Diagram

    Company A Company B

    The swap in effect transforms a fixed rate liability

    or asset to a floating rate liability or asset (andvice versa) for the firms respectively.

    5.2% LIBOR+.8%

    LIBOR +.2% 5%

    LIBOR

    5.8%

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    Role of Intermediary

    Usually a financial intermediary works toestablish the swap by bring the two parties

    together.The intermediary then earns .03 to .04% perannum in exchange for arranging the swap.

    The financial institution is actually entering into

    two offsetting swap transactions, one with eachcompany.

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    Swap Diagram

    Co A FI Co B

    A pays LIBOR+.215%B pays 5.815%

    The FI makes .03%

    5.2% LIBOR+.8%

    5.015%

    LIBOR

    4.985%

    LIBOR

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    Day Count Conventions

    The above example ignored the day countconventions on the short term rates.

    For example the first floating payment was listedas 2.10. However since it is a money marketrate the six month LIBOR should be quoted onan actual /360 basis.

    Assuming 184 days between payments the actualpayment should be

    100(0.042)(184/360) = 2.1467

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    Day Count Conventions II

    The fixed side must also be adjusted and as aresult the payment may not actually be equal on

    each payment date.The fixed rate is often based off of a longermaturity instrument and may therefore uses adifferent day count convention than the LIBOR.

    If the fixed rate is based off of a treasury notefor example, the note is based on a different dayconvention.

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    Role of the Intermediary

    It is unlikely that a financial intermediary will becontacted by parties on both side of a swap atthe same time.

    The intermediary must enter into the swapwithout the counter party. The intermediarythen hedges the interest rate risk using interestrate instruments while waiting for a counter

    party to emerge.This practice is referred to as warehousingswaps.

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    Why enter into a swap?

    The Comparative Advantage Argument

    Fixed Floating

    A 10% 6 mo LIBOR+.3B 11.2% 6 mo LIBOR + 1.0%

    Difference between fixed rates = 1.2%Difference between floating rates = 0.7%

    B Has an advantage in the floating rate.

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    Spread Differentials

    Why do spread differentials exist?

    Differences in business lines, credit history, asset

    and liabilities, etc

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    Valuation of Interest Rate Swaps

    After the swap is entered into it can be valued aseither:

    A long position in one bond combined with a shortposition in another bond or

    A portfolio of forward rate agreements.

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    Relationship of Swaps to Bonds

    In the examples above the same relationshipcould have been written as

    Company B lent company A $100 million at thesix month LIBOR rate

    Company A lent company B $100 million at afixed 5% per annum

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    Bond Valuation

    Given the same floating rates as before the cashflow would be the same as in the swap example.

    The value of the swap would then be thedifference between the value of the fixed ratebond and the floating rate bond.

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    Fixed portion

    The value of either bond can be found bydiscounting the cash flows from the bond (asalways). The fixed rate value is straight forward

    it is given as:

    where Q is the notional principal and k is thefixed interest payment

    nnii trn

    i

    tr

    fix QekeB

    1

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    Floating rate valuation

    The floating rate is based on the fact that it is aseries of short term six months loans.

    Immediately after a payment date Bfl is equal tothe notional principal Q. Allowing the time untilthe next payment to equal t1

    where k* is the known next payment

    1111 * trtr

    fl ekQeB

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    Swap Value

    If the financial institution is paying fixed andreceiving floating the value of the swap is

    Vswap = Bfl-Bfix

    The other party will have a value of

    Vswap = Bfix-Bfl

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    Example

    Pay 6 mo LIBOR & receive 8%

    3 mo 10%

    9 mo 10.5%15 mo 11%

    Bfix = 4e.-1(.25)+4e-.105(.75)+104e-.11(1.25)=98.24M

    Bfloat = 100e-.1(.25)

    + 5.1e-.1(.25)

    =-102.5M-4.27 M

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    A better valuation

    Relationship of Swap value to Forward RteAgreements

    Since the swap could be valued as a forward rateagreement (FRA) it is also possible to value theswap under the assumption that the forwardrates are realized.

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    To do this you would need to:

    Calculate the forward rates for each of the LIBORrates that will determine swap cash flows

    Calculate swap cash flows using the forwardrates for the floating portion on the assumptionthat the LIBOR rates will equal the forward rates

    Set the swap value equal to the present value of

    these cash flows.

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    Swap Rate

    This works after you know the fixed rate.

    When entering into the swap the value of theswap should be 0.

    This implies that the PV of each of the two seriesof cash flows is equal. Each party is then willingto exchange the cash flows since they have thesame value.

    The rate that makes the PV equal when used forthe fixed payments is the swap rate.

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    Example

    Assume that you are considering a swap wherethe party with the floating rate will pay the threemonth LIBOR on the $50 Million in principal.

    The parties will swap quarterly payments eachquarter for the next year.

    Both the fixed and floating rates are to be paid

    on an actual/360 day basis.

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    First floating payment

    Assume that the current 3 month LIBOR rate is3.80% and that there are 93 days in the firstperiod.

    The first floating payment would then be

    3333.833,490000,000,50360

    93038.

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    Second floating payment

    Assume that the three month futures price onthe Eurodollar futures is 96.05 implying aforward rate of 100-96.05 = 3.95

    Given that there are 91 days in the period.

    The second floating payment would then be

    1111.236,499000,000,50360

    910395.

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    Example Floating side

    PeriodDay

    Count

    FuturesPrice

    Fwd

    Rate

    Floating

    Cash flow

    91 3.80

    1 93 96.05 3.95 490,833.3333

    2 91 95.55 4.45 499,236.1111

    3 90 95.28 4.72 556,250.0000

    4 91 596,555.5555

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    PV of Floating cash flows

    The PV of the floating cash flows is thencalculated using the same forward rates.

    The first cash flow will have a PV of:

    8263.061,486

    360

    93

    038.1

    3333.833,490

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    PV of Floating cash flows

    The PV of the floating cash flows is thencalculated using the same forward rates.

    The second cash flow will have a PV of:

    4412.495,489

    360

    910395.1360

    93038.1

    1111.236,499

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    Example Floating side

    PeriodDay

    Count

    Fwd

    Rate

    Floating

    Cash flowPV of Floating CF

    91 3.80

    1 93 3.95 490,833.3333 486,061.8263

    2 91 4.45 499,236.1111 489,495.4412

    3 90 4.72 556,250.0000 539,396.1423

    4 91 596,555.5555 525,668.5915

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    PV of floating

    The total PV of the floating cash flows is then thesum of the four PVs:

    $2,040,622.0013

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    Swap rate

    The fixed rate is then the rate that using thesame procedure will cause the PV of the fixedcash flows to have a PV equal to the same

    amount.The fixed cash flows are discounted by the samerates as the floating rates.

    Note: the fixed cash flows are not the same eachtime due to the changes in the number of days ineach period.

    The resulting rate is 4.1294686

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    Example: Swap Cash Flows

    PeriodDay

    Count

    Fwd

    Rate

    Floating

    Cash flowFixed CF

    91 3.80

    1 93 3.95 490,833.3333 533,389.7003

    2 91 4.45 499,236.1111 521,918.9541

    3 90 4.72 556,250.0000 516,183.5810

    4 91 596,555.5555 521,918.9541

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    Swap Spread

    The swap spread would then be the differencebetween the swap rate and the on the runtreasury of the same maturity.

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    Swap valuation revisited

    The value of the swap will change over time.

    After the first payments are made, the futures

    prices and corresponding interest rates havelikely changed.

    The actual second payment will be based uponthe 3 month LIBOR at the end of the first period.

    Therefore the value of the swap is recalculated.

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    A simple example

    Assume that company A pays a fixed rate of 11% in sterling andreceives a fixed interest rate of 8% in dollars.

    Let interest payments be made once a year and the principal amountsbe $15 million and L10 Million

    Company A Dollar Cash Sterling CashFlow (millions) Flow (millions)

    2/1/1999 -15.00 +10.002/1/2000 +1.20 -1.102/1/2001 +1.20 -1.10

    2/1/2002 +1.20 -1.102/1/2003 +1.20 -1.102/1/2004 +16.20 -11.10

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    Intuition

    Suppose A could issue bonds in the US for 8%interest, the swap allows it to use the 15 millionto actually borrow 10million sterling at 11% (Acan invest L 10M @ 11% but is afraid that $ willstrength it wants US denominated investment)

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    Comparative Advantage Again

    The argument for this is very similar to thecomparative advantage argument presentedearlier for interest rate swaps.

    It is likely that the domestic firm has anadvantage in borrowing in its home country.

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    Example using comparativeadvantage

    Dollars AUD (Australian $)

    Company A 5% 12.6%

    Company B 7% 13.0%2% difference in $US .4% difference in AUD

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    The strategy

    Company A borrows dollars at 5% per annum

    Company B borrows AUD at 13% per annum

    They enter into a swap

    Result

    Since the spread between the two companies isdifferent for each firm there is the ability of each

    firm to benefit from the swap. We would expectthe gain to both parties to be 2 - 0.4 = 1.6%(the differences in the spreads).

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    Swap Diagram

    Co A FI Co B

    A pays 11.9% AUD instead of 12.6% AUDB pays 6.3% $US instead of 7% $US

    The FI makes .2%

    5% AUD 13%

    6.3%

    AUD 11.9%

    5%

    AUD 13%

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    Valuation of Currency Swaps

    Using Bond Techniques

    Assuming there is no default risk the currency

    swap can be decomposed into a position in twobonds, just like an interest rate swap.

    In the example above the company is long asterling bond and short a dollar bond. The value

    of the swap would then be the value of the twobonds adjusted for the spot exchange rate.

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    Swap valuation

    Let S = the spot exchange rate at the beginningof the swap, BF is the present value of theforeign denominated bond and BD is the present

    value of the domestic bond. Then the value isgiven as

    Vswap = SBF BD

    The correct discount rate would then depend uponthe term structure of interest rates in each

    country

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    Other swaps

    Swaps can be constructed from a large number ofunderlying assets.

    Instead of the above examples swaps for floating rates

    on both sides of the transaction.The principal can vary through out the life of the swap.

    They can also include options such as the ability toextend the swap or put (cancel the swap).

    The cash flows could even extend from another assetsuch as exchanging the dividends and capital gainsrealized on an equity index for a fixed or floating rate.

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    Beyond Plain Vanilla Swaps

    Amortizing Swap -- The notional principal isreduced over time. This decreases the fixedpayment. Useful for managing mortgageportfolios and mortgage backed securities.

    Accreting Swap The notional principal increasesover the life of the swap. Useful in construction

    finances. For example is the builder draws downan amount of financing each period for a numberof periods.

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    Beyond Plain Vanilla

    You can combine amortizing and accreting swapsto allow the notional principal to both increaseand decrease.

    Seasonal Swap -- Increase and decrease ofnotional principal based of f of designated plan

    Roller Coaster Swap -- notional principal firstincreases the amortizes to zero.

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    Off Market Swap

    The interest rate is set at a rate above marketvalue.

    For example the fixed rate may pay 9% whenthe yield curve implies it should pay 8%.

    The PV of the extra payments is transferred as aone time fee at the beginning of the swap (thus

    keeping the initial value equal to zero)

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    Forward andExtension Swaps

    Forward swap the payments are agreed tobegin at some point in time in the future

    If the rates are based on the current forwardrate there should not be any exchange ofprincipal when the payments begin. Other wiseit is an off market swap and some form of

    compensation is neededExtension Swap an agreement to extend thecurrent swap (a form of forward swap)

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    Basis Swaps

    Both parties pay floating rates based upondifferent indexes.

    For example one party may pay the three monthLIBOR while the other pays the three month T-Bill.

    The impact is that while the rates generally move

    together the spread actually widens and narrows,Therefore the return on the swap is based uponthe spread.

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    Yield Curve Swaps

    Both parties pay floating but based off ofdifferent maturities. Is similar to a basis swapsince the effective result is based on the spreadbetween the two rates. A steepening curve thusbenefits the payer of the shorter maturity rate.

    This is utilized by firms with a mismatch of

    maturities in assets and liabilities (banks forexample). It can hedge against changes in theyield curve via the swap.

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    Rate differential (diff) swap

    Payments tied to rate indexes in differentcurrencies, but payments are made in only onecurrency.

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    Corridor Swap

    Payments obligation only occur in a given rangeof rates. For example if the LIBOR rate isbetween 5 and 7%.

    The swap is basically a tool based on theuncertainty of rates.

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    Flavored Currency Swaps

    The basic currency swap can be modified similarto many of the modifications just discussed.

    Swaps may also be combined to produce desiredoutcomes.

    CIRCUS Swap (Combined interest rate andcurrency swap). Combines two basic swaps

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    Circus Swap Diagram

    LIBOR

    Company A Company B

    5% US$6% German Marks

    Company A Company C

    LIBOR

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    Circus Swap Diagram

    Company B

    Company A 5% US$

    6% German Marks

    Company C

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    Swapation

    An option on a swap that specifies the tenor,notional principal fixed rate and floating rate

    Price is usually set a a % of notional principal

    Receiver Swapation

    The holder has the right to enter into a swap asthe fixed rate receiver

    Payer SwapationThe holder has the right to enter into a particularswap as the fixed rate payer.

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    DAUVERGNESwapation as

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    Swapation ascall (or put) Options

    Receiver swapation similar to a call option on abond. The owner receives a fixed payment (likea coupon payment) and pays a floating rate (the

    exercise price)

    Payer swapation if exercised the owner ispaying a stream similar to the issue of a bond.

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    In-the-Money Swapations

    A receiver swapation is in the money if interestrates fall. The owner is paying a lower fixed ratein exchange for the fixed rate specified in the

    contract.

    Similarly a payer swapation is generally in themoney if interest rates increase since the owner

    will receive a higher floating rate.

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    When to Exercise

    The owner of the receiver swapation shouldexercise if the fixed rate on the swap underlyingthe swapation is greater than the market fixed

    rate on a similar swap. In this case the swap ispaying a higher rate than that which is availablein the market.

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    A fixed incomeswapation example

    Consider a firm that has issued a corporate bondwith a call option at a given date in the future.

    The firm has paid for the call option by being

    forced to pay a higher coupon on the bond thanon a similar noncallable bond.

    Assume that the firm has determined that it doesnot want to call the bond at its first call date at

    some point in the future.The call option is worthless to the firm, but itshould theoretically have value.

    UNIVERSITE

    DAUVERGNECapturing the

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    Capturing thevalue of the call

    The firm can sell a receiver swapation with termsthat match the call feature of the bond.

    The firm would receive for this a premium that isequal to the value of the call option.

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    DAUVERGNE

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    Example

    Assume the firm has previously issued a 9%coupon bond that makes semiannual paymentsand matures in 7 years with a face value of $150

    Million.

    The bond has a call option for one year fromtoday.

    UNIVERSITE

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    Example continued

    The firm can sell a European Receiver Swapation with anexpiration in one year. The Swapation terms are forsemiannual payments at a fixed rate of 9% in exchange forfloating payments at LIBOR.

    The firm receives a premium for the swapation equal to afixed percentage of the $150 Million notional value (equalto the value of the call option).

    The firm can keep the premium but has a potentialobligation in one year if the counter party exercises theswap.

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    Example Continued

    In one year the fixed rate for this swap is 11%

    The option will expire worthless since the ownercan earn a fixed 11% on a similar swap.

    The firm gets to keep the premium.

    UNIVERSITE

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    Example Continued

    If in one year the fixed rate of interest on asimilar swap is 7% the owner will exercise theswap since it calls for a 9% fixed rate.

    The firm can call the bond since rates havedecreased. It can finance the call by issuing afloating rate note at LIBOR for the term of theswap.

    The floating rate side of the swap pays for thenote and the firm is still paying the original 9%fixed, but it has also received the premium on theswapation

    UNIVERSITE

    DAUVERGNEExtendible and Cancelable

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    Extendible and Cancelableswaps

    Similar to extension swaps except extensionswaps represent a firm commitment to extendthe swap. An extendible swap has the option to

    extend the agreement.

    Arranged via a plain vanilla swap an a swapation.

    UNIVERSITE

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    Extendible and Cancelable

    Extendible pay fixed swap

    = plain vanilla pay fixed plus payer swapation

    Extendible Receive-Fixed Swap

    = plain vanilla receive fixed swap + receiverswapation

    Cancelable Pay Fixed Swap

    = plain vanilla pay fixed swap + receiver swapation

    Cancelable Receive Fixed Swap

    =plain vanilla receive fixed swap + payableswapation

    UNIVERSITE

    DAUVERGNECreating synthetic

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    Creating syntheticsecurities using swaps

    The origins of the swap market are based in thedebt market.

    Previously there had been restrictions on the flowof currency.

    A parallel loan market developed to get aroundrestrictions on the flow of currency from one

    country to another, Especially restrictionsimposed by the Bank of England.

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    The Parallel Loan Market

    Consider two firms, one British and oneAmerican, each with subsidiaries in bothcountries.

    Assume that the free-market value of the poundis L1=$1.60 and the officially required exchangerate is L1=$1.44.

    Assume the British Firm wants to undertake aproject in the US requiring an outlay of$100,000,000.

    UNIVERSITE

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    Parallel Loan Market

    The cost of the project at the official exchangerate is 100,000,0000/1.44 = L69,444,000

    The cost of the project at the free marketexchange rate is 100,000,0000/1.60 =L62,500,000

    The firm is paying an extra L7,000,000

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    Parallel Loan Market

    The British firm lends L62,500,000 pounds to theUS subsidiary operating in England at a floatingrate based on LIBOR and The US firm lends

    $100,000,000 to the British firm at a fixed rate of7% in the US the official exchange rate isavoided.

    The result is a basic fixed for floating currency

    swap. (In this case each loan is separatedefault on one loan does not constitute defaulton the other).

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    Synthetic Fixed Rate Debt

    A firm with an existing floating rate debt caneasily transform it into a fixed rate debt via aninterest rate swap.

    By receiving floating and paying fixed, the firmnets just a spread on the floating transactioncreating a fixed rate debt (the rate paid on the

    swap plus the spread)

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    Synthetic Floating Rate Debt

    Combining a fixed rate debt with a pay floating /receive fixed rate swap easily transforms thefixed rate. Again the fixed rates cancel out (or

    result in a spread) leaving just a floating rate.

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    Synthetic Callable Debt

    Consider a firm with an outstanding fixed ratedebt without any call option.

    It can create a call option. If it had a call optionin place it would retire the debt if called. Look atthis as creating a new financing need (you needto finance the retirement of the debt.)

    You want the ability to call the bond but not theobligation to do so.

    UNIVERSITE

    DAUVERGNE

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    Synthetic Callable Debt

    Buying a receiver swapation allows the firm toreceive a fixed rate, canceling out its currentfixed rate obligation.

    It will pay a new floating rate as part of the swap(similar to financing the call with new floatingrate debt).

    UNIVERSITEDAUVERGNE

    h ll bl b

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    Synthetic non callable Debt

    Basically the earlier example swapations.

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    S h i D l C D b

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    Synthetic Dual Currency Debt

    Dual Currency bond principal payments aredenominated in one currency and couponpayments denominated in another currency.

    Assume you own a bond that makes itspayments in US dollars, but you would prefer thecoupon payments to be in another currency with

    the principal repayment in dollars.A fixed for fixed currency swap would allow thisto happen

    UNIVERSITEDAUVERGNE

    S h i D l C D b

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    Synthetic Dual Currency Debt

    Combine a receive fixed German marks and payUS dollars swap with the bond.

    The dollars received from the bond are used topay the dollar commitment on the swap. Youthen just receive the German Marks.

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    All i C t

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    All in Cost

    The IRR for a given financing alternative, itincludes all costs including administration,flotation , and actual cash flows.

    The cost is simply the rate that makes the PV ofthe cash flows equal to the current value of theborrowing.

    UNIVERSITEDAUVERGNECompare two

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    Compare twoalternative proposals

    A 10 year semiannual 7% coupon bond with aprincipal of $40 million priced at par

    A loan of $40 million for 10 years at a floatingrate of LIBOR + 30 Bps reset every six monthswith the current LIBOR rate of 6.5%. Plus a swaptransforming the loan to a fixed rate

    commitment. The swap will require the firm topay 6.5% fixed and receive floating.

    UNIVERSITEDAUVERGNE

    All i t

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    All in cost

    The bond has a all in cost equal to its yield tomaturity, 7%

    Assuming the firm must pay $400,000 to enter

    into the swap so it only nest $39,600,000.Today. The net interest rate it pays is 6.8%implying semiannual payments of(.068/2)(40,000,000) = $1,360,000 plus a final

    payment of 40,000,000. This implies a rate of.034703 every six months or .069406 every year.

    UNIVERSITEDAUVERGNEBF Goodrich and Rabobank

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    BF Goodrich and RabobankAn early swap example*

    In the early 1980s BF Goodrich needed to raisenew funds, but its credit rating had beendowngraded to BBB-. The firm needed

    $50,000,000 to fund continuing operations.They wanted long term debt in the range of 8 to10 years and a fixed rate. Treasury rates wereat 10.1 % and BF Goodrich anticipated paying

    approximately 12 to 12.5%

    * taken from Kolb - Futures Options and Swaps

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    R b b k

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    Rabobank

    Rabobank was a large Dutch bankingorganization consisting of more than 1,000 smallagricultural banks. The bank was interested in

    securing floating rate financing on approximately$50,000,000 in the Eurobond market.

    With a AAA rating Rabobank could issue fixed

    rate in the Eurobond market for approximately11% and for a floating rate of LIBOR plus .25%

    UNIVERSITEDAUVERGNE

    Th I t di

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    The Intermediary

    Salomon Brothers suggested a swap agreementto each party.

    This would require BF Goodrich to issue the firstpublic debt tied to LIBOR in the United States.Salomon Brothers felt that there would be amarket for the debt because of the increase in

    deposits paying a floating rate due toderegulation.

    UNIVERSITEDAUVERGNE

    P bl

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    Problems

    Rabobank was interested in the deal,but fearfulof credit risk. A direct swap would expose it tocredit risk. Without an active swap market it was

    common for swaps to be arranged between thetwo counter parties.

    The two finally reached an agreement to use

    Morgan Guaranty as an intermediary.

    UNIVERSITEDAUVERGNE

    The ag eement

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    The agreement

    BF Goodrich issued a noncallable 8 year floatingrate note with a principal value of $50,000,000paying the 3 month LIBOR rate plus .5%

    semiannually. The bond was underwritten bySalomon.

    Rabobank issued a $50,000,000 non callable 8

    year Eurobond with annual payments of 11%Both entered into a swap with Morgan Guaranty

    UNIVERSITEDAUVERGNE

    The swaps

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    The swaps

    BF Goodrich promised to pay Morgan Guaranty5,500,000 each year for eight years (matchingthe coupon on the Rabobanks debt). Morgan

    agreed to pay BF Goodrich a semi annual ratetied to the 3 month LIBOR equal to:.5(50,000,000)(3 mo LIBOR-x)

    x represents an undisclosed discountRabobank received $5,500,000 each year for 8years and paid semi annul payments of LIBOR-x

    UNIVERSITEDAUVERGNE

    The intermediary role

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    The intermediary role

    The two swap agreements were independent ofeach other eliminating the credit risk concerns ofRabobank.

    Morgan received a one time fee of $125,000 paidby BF Goodrich plus an annual fee of 8 to 37 Bp($40,000 to $185,000) also paid by BF Goodrich.

    UNIVERSITEDAUVERGNE

    BF Goodrich

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    BF Goodrich

    Assuming that the discount from LIBOR was 50Bp and that the service fee was 22.5 BP (themidpoint of the range). BF Goodrich paid an all

    in cost of 11.9488 % annually compared to 12 to12.5% if they had issued the debt on their own.

    UNIVERSITEDAUVERGNE

    D kRabobanks Position

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    Rabobank s Position

    At the time of financing it would have paid LIBORplus 25 to 50 Bp. Given that it paid no fees andthe fixed rate canceled out it ended up paying

    LIBOR - x.

    UNIVERSITEDAUVERGNE

    D kSecuring financing

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    Securing financing

    BF Goodrich was able to secure financing via itsuse of the swaps market, this is a common useof the market.

    The example provides a good illustration of theidea of the comparative advantage argumentswe discussed earlier.

    UNIVERSITEDAUVERGNE

    D kA Second Example of securing

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    p gfinancing*

    It is possible for swaps to increases accessibilitytwo the debt market

    Mexcobre (Mexicana de Corbre) is the copper

    exporting subsidiary of Grupo Mexico. In the late1980s it would have had a difficult timeborrowing in international credit markets due toconcerns or default risk

    However it was able to borrow $210 million for38 months from a group of banks led by Paribas

    * from Managing Financial Risk by Smithson, Smith and Wilford

    UNIVERSITEDAUVERGNE

    D kThe original loan

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    The original loan

    The banks lent the firm $210 Million at a fixedrate of 11.48%. The debt replaced borrowingfrom the Mexican government which had cost the

    firm 23%.A Belgian company Sogem agreed to buy 4,000tons of copper per month at the prevailing spotrate from Mexcobre making payments into an

    escrow account in New York that was used toservice the debt with any extra funds returned toMexcobre.

    UNIVERSITEDAUVERGNE

    D k

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    Banks Escrow

    Mexcobre SOGEM4,000 tons of copper

    per month

    Cash based

    on Spot Price

    Quarterly payments of 11.48%

    interest plus principal

    $210

    million

    loan

    Excess cash

    if it builds

    up

    UNIVERSITEDAUVERGNE

    D kSwaps

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    Swaps

    Swaps were added between Paribas and theescrow account to hedge the price risk of copperand between Paribas and the banks to change

    the banks position to a floating rate

    Paribas

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    Banks Escrow

    Mexcobre SOGEM4,000 tons of copper

    per month

    Cash per

    ton based

    on Spot Price

    Quarterly payments of 11.48%

    interest plus principal

    $210

    million

    loan

    Excess cash

    if it builds

    up

    Paribas

    Spot

    Priceper ton

    FloatingFixed $2,000

    per ton

    UNIVERSITEDAUVERGNE

    D kDuration of Interest

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    DrakeDrake UniversityRate Swaps*

    A plain vanilla swap can be valued as a portfolioof two bonds, therefore the duration of the swapshould equal the duration of the bond portfolio.

    The duration can be either positive or negativedepending on the side of the swap

    * Kolb, Futures Options and Swaps

    UNIVERSITEDAUVERGNE

    D kDuration of Swaps

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    Duration of Swaps

    Duration of Receive Fixed Swap =

    Duration of Underlying coupon bond

    - Duration of underlying floating Rate Bond

    >0

    Duration of Pay Fixed Swap =

    Duration of underlying floating Rate Bond

    - Duration of Underlying coupon bond

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    Example

    Consider a swap with a semiannual fixed rate of7% and a floating rate that resets each sixmonths.

    The duration of the fixed rate side (assuming a100 notional principal) is 5.65139 years

    Duration of Receive Fixed Swap

    =5.65139-0.5=5.15369Duration of Pay Fixed Swap

    =0.5-5.65139=-5.15369

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    DrakeCalculating Duration

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    Calculating Duration

    Duration of floating rate security is equal to thetime between resetting of the rate.

    Therefore the duration of the swap actually

    depends upon the duration of the fixed rate side.

    Receive Fixed rate swaps will then usuallylengthen the duration of an existing position

    while pay fixed swaps will shorten the duration ofan existing position.

    UNIVERSITEDAUVERGNE

    DrakeImmunization with Swaps

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    Immunization with Swaps

    Swaps can be used to hedge interest rate risk byimpacting the duration of the assets andliabilities on the balance sheet.

    Going to look at a fictional financial services firmFSF

    UNIVERSITEDAUVERGNE

    DrakeBalance Sheet for FSF

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    Balance Sheet for FSF

    AssetsCash $7,000,000

    Marketable Sec $18,000,000

    (6 mo mat Yield 7%)

    Amortizing loans $130,467,133

    (10 yr avg mat

    semiannual

    8% avg yield)

    Total Assets $1555,467,133

    Liabilities6mo money mkt $75,000,000

    (avg yield 6%)

    Floating Rate Notes $40,000,000(5 yr mat7.3% yld semi)

    Coupon Bond $24,111,725

    (10 yr semi 6.5% coup

    $25,000,000 par, 7% YTM

    Net worth $16,355,408

    Total Liab & NW $155,467,133

    UNIVERSITEDAUVERGNE

    DrakeBasic Duration

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    Basic Duration

    iassetofDurationMacaulayDa

    AssetsAllofValueMarket

    Assetwwhere

    DawDAPortfolioAssetofDurationWeighted$

    i

    ii

    i

    N

    1ii

    jLiabilityofDurationMacaulayDl

    sLiabilitieAllofValueMarket

    Assetwwhere

    DlwDLPortfolioLiabilityof

    DurationWeighted$

    j

    j

    j

    j

    N

    1j

    j

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    DrakeDuration

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    Duration

    Assets

    Duration

    Cash 0.00

    Marketable Sec 0.500

    Amortizing loans 4.604562

    Total Duration

    (7,000,000/155,467,133)0.000

    +(18,000,000/155,467,133)0.500+(130,467,133/155,467,133)4.605

    3.922013

    Liabilities

    Duration

    6mo money mkt 0.5000

    Floating Rate Notes 0.5000

    Coupon Bond 7.453369

    Total Duration

    (75,000,000/155,467,133)0.500

    +(40,000,000/155,467,133)0.500+(24,111,725/155,467,133)7.45337

    1.705202

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    DrakeHedging the

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    DrakeDrake Universityportfolios separately

    It is easy to use duration to hedge the interestrate risk of the portfolio.

    The idea is to construct a portfolio with a

    duration of zero.Let MVi be the market value and Di be theDuration of the assets (A), liabilities (L) orhedge vehicle (H) then

    MVA(DA)+MVH(DH) = 0and

    MVL(DL)+MVH(DH) = 0

    UNIVERSITEDAUVERGNE

    DrakeSwap notional value

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    Swap notional value

    Given the duration of the hedge (a swap) it isthen possible to solve for a notional value (ormarket value) of the swap that would make the

    portfolio duration zero.Previously we found the duration of a swap:

    Duration of Receive Fixed Swap

    =5.65139-0.5=5.15369Duration of Pay Fixed Swap

    =0.5-5.65139=-5.15369

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    DrakeAsset Hedge

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    Asset Hedge

    The asset can then be hedged by solving for thenotional value (MVH) of the pay fixed swap

    MVA(DA)+MVH(DH) = 0

    155,467,133(3.922)+(-5.15369)(MVH) =0

    MVH=$118,365,451

    UNIVERSITEDAUVERGNE

    DrakeLiability Hedge

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    Liability Hedge

    The liabilities can then be hedged by solving forthe notional value (MVH) of the receive fixedswap

    MVL(DL)+MVH(DH) = 0

    (-139,111,725)(1.705202)+(5.15369)(MVH) =0

    MVH=$46,048,651

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    DrakeHedging Assets andLi bili i h

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    DrakeDrake UniversityLiabilities together

    The entire balance sheet can be hedged with oneinterest rate swap by using GAP analysis.

    UNIVERSITEDAUVERGNE

    DrakeStatic GAP Analysis

    (Th i i d l)

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    DrakeDrake University(The repricing model)

    Repricing GAP

    The difference between the value of interestsensitive assets and interest sensitive liabilities of

    a given maturity.Measures the amount of rate sensitive (asset orliability will be repriced to reflect changes ininterest rates) assets and liabilities for a given

    time frame.

    UNIVERSITEDAUVERGNE

    DrakeGAP Analysis

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    GAP Analysis

    Static GAP-- Goal is to manage interest rateincome in the short run (over a given period oftime)

    Measuring Interest rate risk calculating GAPover a broad range of time intervals provides a

    better measure of long term interest rate risk.

    UNIVERSITEDAUVERGNE

    DrakeInterest Sensitive GAP

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    Interest Sensitive GAP

    Given the Gap it is easy to investigate thechange in the net interest income (NII) of the

    financial institution.

    sLiabilitieSensistiveRate-AssetsSensistiveRateGAP

    R)(GAP)(NII

    Rates)inge(GAP)(ChanNIIinChange

    UNIVERSITEDAUVERGNE

    DrakeExample

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    Example

    Over next 6 Months:

    Rate Sensitive Liabilities = $120 million

    Rate Sensitive Assets = $100 Million

    GAP = 100M 120M = - 20 Million

    If rate are expected to decline by 1%

    Change in net interest income

    = (-20M)(-.01)= $200,000

    UNIVERSITEDAUVERGNE

    DrakeGAP Analysis

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    GAP Analysis

    Asset sensitive GAP (Positive GAP)

    RSA RSL > 0

    If interest rates h NII will h

    If interest rates i NII will iLiability sensitive GAP (Negative GAP)

    RSA RSL < 0

    If interest rates h NII will i

    If interest rates i NII will h

    Would you expect a commercial bank to beasset or liability sensitive for 6 mos? 5 years?

    UNIVERSITEDAUVERGNE

    DrakeImportant things to note:

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    Important things to note:

    Assuming book value accounting is used -- onlythe income statement is impacted, the bookvalue on the balance sheet remains the same.

    The GAP varies based on the bucket or timeframe calculated.

    It assumes that all rates move together.

    UNIVERSITEDAUVERGNE

    DrakeSteps in Calculating GAP

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    p g

    Select time Interval

    Develop Interest Rate Forecast

    Group Assets and Liabilities by the time interval(according to first repricing)

    Forecast the change in net interest income.

    UNIVERSITEDAUVERGNE

    DrakeAlternative measures of GAP

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    Cumulative GAP

    Totals the GAP over a range of of possiblematurities (all maturities less than one year for

    example).Total GAP including all maturities

    UNIVERSITEDAUVERGNE

    DrakeOther useful measures using

    GAP

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    Drake UniversityGAP

    Relative Interest sensitivity GAP (GAP ratio)

    GAP / Bank Size

    The higher the number the higher the risk that is

    present

    Interest Sensitivity Ratio

    SensitiveAsset1

    SensitiveLiability1

    sLiabilitieSensitiveRate

    AssetsSensitiveRate

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    DrakeWhat is Rate Sensitive

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    Any Asset or Liability that matures during thetime frame

    Any principal payment on a loan is rate sensitive

    if it is to be recorded during the time period

    Assets or liabilities linked to an index

    Interest rates applied to outstanding principal

    changes during the interval

    UNIVERSITEDAUVERGNE

    DrakeUnequal changes in interest

    rates

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    Drake Universityrates

    So far we have assumed that the change thelevel of interest rates will be the same for bothassets and liabilities.

    If it isnt you need to calculate GAP using therespective change.

    Spread effect The spread between assets and

    liabilities may change as rates rise or decrease

    )R(RSL)(-)R(RSA)(NII liabiltiesassets

    UNIVERSITEDAUVERGNE

    DrakeStrengths of GAP

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    g

    Easy to understand and calculate

    Allows you to identify specific balance sheet

    items that are responsible for risk

    Provides analysis based on different time frames.

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    DrakeWeaknesses of Static GAP

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    Market Value Effects

    Basic repricing model the changes in marketvalue. The PV of the future cash flows should

    change as the level of interest rates change.(ignores TVM)

    Over aggregation

    Repricing may occur at different times within thebucket (assets may be early and liabilities latewithin the time frame)

    Many large banks look at daily buckets.

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    Runoffs

    Periodic payment of principal and interest that canbe reinvested and is itself rate sensitive.

    You can include runoff in your measure of ratesensitive assets and rate sensitive liabilities.

    Note: the amount of runoffs may be sensitive torate changes also (prepayments on mortgages forexample)

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    Off Balance Sheet Activities

    Basic GAP ignores changes in off balance sheetactivities that may also be sensitive to changes in

    the level of interest rates.Ignores changes in the level of demand deposits

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    p

    Duration Gap

    DLDADGAPBasic

    PortfolioLibailityofDurationWeighted$

    PortfolioAssetofDurationWeighted$DGAPBasic

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    If the Basic DGAP is +

    If Rates h

    i in the value of assets > i in value of liab

    Owners equity will decrease

    If Rate i

    h in the value of assets > h in value of liab

    Owners equity will increase

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    If the Basic DGAP is (-)

    If Rates h

    i in the value of assets < i in value of liab

    Owners equity will increase

    If Rate i

    h in the value of assets < h in value of liab

    Owners equity will decrease

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    Does that imply that if DA = DL the financialinstitution has hedged its interest rate risk?

    No, because the $ amount of assets > $ amountof liabilities otherwise the institution would beinsolvent.

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    Let MVL = market value of liabilities and MVA =market value of assets

    Then to immunize the balance sheet we can use

    the following identity:

    MVA

    MVLDLDADGAP

    MVA

    MVLDLDA

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    396201.2

    133,467,155

    725,111,139705202.1922013.3DGAP

    MVA

    MVLDLDADGAP

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    The net cash flows represented on the balancesheet have the same properties as a longposition in a bond with a duration of 2.396201.

    We can hedge using our equation from beforeand the duration of the interest rate swap.

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    Hedging with DGAP

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    Since the duration of our position is positive wewant the duration of the hedge to be negative.This requires the pay fixed swap from before

    with a notional value equal to MVH below.

    MVi(Di)+MVH(DH) = 0

    $155,467,725(2.396201)+(-5.151369)MVH=0MVH=$72,316,800

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    DGAP and owners equity

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    Let MVE = MVAMVL

    We can find MVA &MVL using duration

    From our definition of duration:

    MVLy1

    y-DLMVL

    MVAy1

    y

    -DAMVA

    formulatheApplyingPi)(1

    iDP

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    MVAy1

    y-DGAPMVE

    MVAy1

    y

    MVA

    MVL(DL)-(DA)-

    y1y(DL)MVL-(DA)MVA-

    MVLy1

    yDL--MVA

    y1

    y-DA

    MVL-MVAMVE

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    DGAP Analysis

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    If DGAP is (+)

    An h in rates will cause MVE to i

    An i in rates will cause MVE to h

    If DGAP is (-)

    An h in rates will cause MVE to h

    An i in rates will cause MVE to i

    The closer DGAP is to zero the smaller thepotential change in the market value of equity.

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    Weaknesses of DGAP

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    It is difficult to calculate duration accurately(especially accounting for options)

    Each CF needs to be discounted at a distinct rate

    can use the forward rates from treasury spotcurve

    Must continually monitor and adjust duration

    It is difficult to measure duration for non interestearning assets.

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    More General Problems

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    Interest rate forecasts are often wrong

    To be effective management must beat the abilityof the market to forecast rates

    Varying GAP and DGAP can come at the expenseof yield

    Offer a range of products, customers may notprefer the ones that help GAP or DGAP Need tooffer more attractive yields to entice thisdecreases profitability.

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    Changing Duration

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    You can also manipulate the duration of yourcash flows. This allows you to lower yourinterest rate sensitivity instead of eliminating it.

    Let DG* be the desired duration gap, DG be thecurrent duration gap, DS be the duration of theSwap, and MVH* be the notional value ofrequired for the swap.

    AssetsTotal

    MVDDD

    *H

    SG*G

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    Decreasing Duration GAPto One year

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    The negative sign just indicate that we need a payfi d (th d ti ld th b ti

    025,137,42MV

    33$155,467,1

    MV

    15369.5396201.20.1

    AssetsTotal

    MVDDD

    *H

    *H

    *H

    SG*G