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    Master in International Business

    FOREIGN EXCHANGERISK MANAGEMENT

    Lecturer tefan N M Ungureanu, PhD

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    Course Outline

    1. The foreign exchange market

    2. International parity conditions

    3. Foreign currency derivatives

    4. Measuring and managing transaction exposure tocurrency risk

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    Exchange rates and intl. business

    Any time a transaction has crossed borders, it hasbeen subject to the influence of changes inexchange rates

    Basic problem posed by exchange rates on cross-

    border transactions: money across borders has nofixed value

    Our course purposes:

    to understand, categorize and define the types ofexchange rate risks that firms face across borders

    to address how managers can plan for, manage, andhedge these risks

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    Foreign exchange reported losses

    Company Country Loss (in millions) PeriodAbbot Lab. USA USD 41.3 1993

    Bank Negara Malaysia USD 2,100 1993

    Citizen Japan JPY 15 Q2, 2002

    Penoles Mexico USD 15.8 2000

    ReadersDigest USA USD 2.2 Q1-Q3, 1994

    PepsiCo USA USD 53 1998

    Toyota Japan JPY 1,200 Q1-Q4, 2004

    Gazprom Russia USD 4,500 2009, Q1

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    Exchange rate fluctuations

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    Exchange rate fluctuations

    USD/EUR, January 1999 October 2011

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    Exchange rate fluctuations

    RON/EUR, July 2005 October 2011

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    Exchange rate fluctuations

    Source: McKinsey Global InstituteGlobal capital markets: Entering a new era, October 2009

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    Before a manager can start to grapple with the

    effective or potential consequences of exchange

    rates changes on the business, it is necessary to

    understand some of the underlying forces in the

    foreign exchange market

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    FOREIGN EXCHANGERISK MANAGEMENT

    Topic 1 Foreign Exchange Market (FOREX)

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    Topic 1 Outline

    1. Currency terminology

    2. FOREX organization and structure

    3. The spot market

    4. The forward market

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    1. Currency terminology

    Exchange rate / foreign currency exchange rate

    Exchange rate regime/system

    Exchange rate regimes

    Free float Managed float

    Fixed-rate regime

    Devaluation versus depreciation Revaluation versus appreciation

    Hard versus soft currencies

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    Free Float

    The value of a free floating exchange rate isexclusively established by demand and supply inthe foreign exchange market, with no outsideinterventions

    Over time, the exchange rate will fluctuaterandomlyas market participants assess and reactto new information

    Central bank (monetary authority) does notintervene in the process of currency valuedetermination

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    Managed Float

    Assumes central bank intervention, whichmanipulates the exchange rate given itsobjectives:

    smoothing out exchange rate fluctuations

    leaning against the wind

    unofficial pegging of exchange rate

    Central bank support of the rate is not automatic

    Central bank reserves fluctuate quite heavily, buttypically around a certain level

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    Fixed-Rate System

    Currencies maintained within a band (% of changearound a central value -parity)

    Central banks actively buy or sell their currenciesin the foreign exchange market whenever the

    exchange rate deviated from par value In order to intervene on the FOREX, central bank

    maintains reserves, which absorb the burden ofexchange rate adjustment high volatility ofreserves

    Currency devaluation and revaluation is common

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    2. Organization of FOREX

    The first global 24-hour market in the world and by farthe largest OTC market 2 tiers:

    Wholesale tierliquid inter-bank market

    60 to 70% of transactions

    about 700 banks worldwide stand ready to make a marketin foreign exchange

    there are FX brokerswho match buy and sell orders but donot carry inventory and FX specialists(dealers)

    most inter-bank dealing is by phone & computer networks there are corresponding banking relationships that

    facilitate the functioning of the market

    Retail tierclient market

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    FOREX Participants

    Bank and non-bank FX dealers market makers

    Individuals and firms conducting commercial andinvestment transactions

    Speculators and arbitragers

    Central banks and treasuries

    FX brokers

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    Markets by delivery date

    Spot (rate: St)

    immediate(t) payment and delivery of currencies

    settlement day : 1 or 2 working days

    Forward (rate: Ft,T)

    payment and delivery at some future date (T)

    common maturities: 30, 90, 180, 270, and 360 days,and up to ten years

    FX swap transactions involve both a spot and a forward transaction, for

    instance, buy spot and sell forward, or sell spot andbuy forward, with the same counterparty

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    Motives for FX transactions

    Arbitrage is the simultaneous, or nearly simultaneous,purchase of securities in one market for sale in anothermarket with the expectation of a risk-free profit

    Speculation entails more than the assumption of a

    risky position it implies financial transactionsundertaken when an individuals expectations differfrom the markets expectation

    Hedging is the avoidance of foreign exchange risk byentering into a transaction that lays off the risk to awilling counter party

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    Foreign exchange market turnover

    Global net turnover (2010) = US$ 3,210 billion per business day

    Turnover = total US dollar value of all spot, outright forward, andforeign exchange swap transactions concluded (not settled) during themonth of April

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    Currency distribution of FOREX

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    FOREX turnover by geographicaldistribution, 2010

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    3. Spot Exchange Markets

    1. Definition of exchange rates

    2. Quoting conventions

    3. Bid and ask rates

    4. Cross exchange rates

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    Definition of Exchange Rates

    Exchange rate

    amount of currency that one has to pay in order tobuy one unit of another currency

    amount of currency that one receives when sellingone unit of another currency

    Which money is being bought or sold? dependson home currency

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    Quoting conventions

    Professional dealers and brokers quote currenciesin either of two ways:

    direct basis HC/FCsuch as Canadian dollars perUS dollar or Romanian leu per US dollar when thisquote involves the USD as HC :American terms

    indirect basis FC/HCsuch as US dollar per BritishPound (GBP) when this quote involves the USD asHC : European terms

    Most currencies are quoted on a direct basis, theexception being some currencies from the formerCommonwealth - the most important ones are theBritish poundand the Euro

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    Quoting conventions

    Every exchange transaction involves two currencies

    1.5625 CHF/USD

    A trader always buys or sells a fixed amount of thebasecurrency

    How to interpret changes in exchange rates: numerator increases the base currency is

    strengthening the base currency appreciates and theterms currency depreciates

    numerator decreasesthe base currency is weakeningthe base currency depreciates and the terms currencyappreciates

    base/quoted currencyterms/counter currency

    numerator denominator

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    Measuring a change in spot rates

    Example: 1.5625 CHF/USD to 1.2800 CHF/USD % change in the value of the USD in terms of the CHF is:

    % change in the value of the CHF in terms of the USD is:

    18.08%

    1.5625

    1.5625-1.2800

    rateBeginning

    rateBeginning-rateEnding

    22.09%1.2800

    1.2800-1.5625

    rateEnding

    rateEnding-rateBeginning

    USD depreciatedby 18.08% against the CHF

    CHF appreciatedby 22.09% against the USD

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    Spot bid and ask quotations

    Market makers will quote the rate at which they arewilling to buy the base currency (Bid) (in terms of theother currency) and the rate at which they are readyto sell the basecurrency (Ask)

    1.5130 - 1.5145 CHF/USD

    Often the quotation will be shortened to 30/45. Thesenumbers are points a point is the fourth place tothe right of the decimal point (0.0001)

    The difference between the bid and the ask price isthe spread SPREAD = S

    ask,t

    Sbid,t

    > 0

    Market maker sells USDMarket maker buys USD

    Client sells USD Client buys USD

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    Inverting exchange rates in the

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    Inverting exchange rates in thepresence of spreads

    Rule: the inverse of a bid quote is an ask quote, and vice

    versa

    ask,t

    bid,tS(USD/CAD)

    1S(CAD/USD)

    bid,t

    ask,tS(USD/CAD)

    1S(CAD/USD)

    Example: 1.3727 1.3730 CAD/USD

    0.7283 - 0.7285 USD/CAD

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    Cross exchange rates

    Cross exchange rate = exchange rate between 2currency pairs where neither currency is the USD

    USD/GBPtS(EUR/USD)tS(EUR/GBP)tS

    Example: S(EUR/USD) = 1.2823

    S(USD/GBP) = 1.4128

    Cross exchange rate EUR/GBP is:

    S(EUR/GBP) = 1.2823 x 1.4128 = 1.8116

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    3. Forward Markets

    1. Forward market quotations

    2. Forward premium or discount

    3. Interest rate parity

    4. Long and short forward positions

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    Forward market quotations

    Buying and selling currencies for delivery on astipulated future date, at a rate agreed upon now

    Practice: forward price spot

    Premium versus discount When base currency is more expensive in the future

    than it is now in terms of the other currency, theformer is said to be at a premium (assuming direct

    quotes)

    When base currency is less expensive, it is said tostand at a discount(assuming direct quotes)

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    Forward market quotations

    Outright rate

    Spot 1.5130 - 1.5145 CHF/USD

    3-month forward 1.5053 - 1.5078

    Swap points

    Spot 1.5130 - 1.5145 CHF/USD

    3-month forward 77 - 67

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    Forward market quotations

    Recovering the outright forward price from theswap points rule :

    1. If the points are decreasing, subtract from the spotprice

    2. If the points are increasing, add to the spot price

    Spread on

    spot

    15

    Spread on

    forward points

    10

    Spread on

    outright forward

    25

    + =

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    Forward market quotations

    Suppose you read the following quotations: Spot 1.4815 29 CAD/USD

    3-month forward 40 38

    Spot 0.6556 70 CHF/USD

    6-month forward 51 64

    The 3-month CAD/USD outright forward rate is: F(CAD/USD) = 1.4775 - 1.4791

    The 6-month CHF/USD outright forward rate is: F(CHF/USD) = 0.6607 0.6634

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    Forward quotations in percentage terms

    100n

    360

    S

    S-FscountPremium/Di

    F - forward price

    S - spot price n - number of days in the contract

    Discount on base currency is different from thepremium on terms currency

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    Forward quotations in percentage terms

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    Forward quotations in percentage terms -example

    Suppose the following:

    Spot rate 1.5437 CHF/USD

    3-month forward rate 1.5398 CHF/USD

    The discount on the USDis:

    Thepremium on CHFis:

    -1.01%p.a.=10090

    360

    1.5437

    1.5437-1.5398

    .a.p1.013%=10090

    360

    1.5398

    1.5398-1.5437

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    Interest rate parity

    Interest rate parity(IRP) is an arbitrage condition that

    establishes a relationship between spot and forwardexchange rates, and risk-equivalent domestic andforeign nominal interest rates

    Forward premium/discount Interest differential

    between currencies

    The currency with the higher interest rate is at adiscount, the one with the lower interest rate is at apremium

    )i+(1

    )i+(1

    S

    F

    FC

    HC

    HC/FC

    HC/FC

    FCHC i-iS

    SF

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    Interest rate parity

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    Interest Rate Parity example

    90-day CHF interest rate 4%

    90-day USD interest rate 8%

    Spot rate (CHF/USD) 1.4800

    90-day forward rate 1.4655

    Is 1.4655 the correct forward price?

    Note that because we do not use bid and ask rates, buyingand selling, as well as borrowing and lending, are done atthe same rates

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    Interest Rate Parity example

    Start End

    S=CHF1.4800/$

    CHF1,480,000

    $1,000,000 $1,020,000

    CHF1,494,000

    x 1.02

    x 1.01

    i$= 8.00% p.a.

    (2.00% per 90 days)

    ICHF= 4.00% p.a.(1.00% per 90 days)

    Dollar money market

    Swiss franc money market

    90 daysF90 =CHF1.4655/$

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    IRP and Covered Interest Arbitrage

    If IRP failed to hold, an arbitragewould exist Example: Consider the following set of foreign

    and domestic interest rates and spot and forwardexchange rates

    Spot exchange rate S($/) = 1.25

    360-day forward rate F360($/) = 1.20

    US interest rate i$ = 7.10% p.a.

    UK interest rate i= 11.56% p.a.

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    IRP and Covered Interest Arbitrage

    According to IRP only one 360-day forward rate,F360($/), can exist this is

    Why?

    If F360($/) $1.20/, an arbitrageur could

    engage in covered interest arbitrage (CIA)and make money with one of the followingstrategies:

    $/1.200.115610.071011.25

    360F

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    Arbitrage Strategy 1

    If F360($/) > $1.20/1. Borrow $1,000 at t= 0 at i$= 7.10%.

    2. Exchange $1,000 for 800 at the prevailing spotrate, (note that 800 = $1,000$1.25/)

    3. Invest 800 at 11.56% (i) for one year to achieve892.48

    4. Translate 892.48 back into dollars if F360($/) >$1.20/, 892.48 will be more than enough torepay your dollar obligation of $1,071

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    Arbitrage Strategy 2

    IfF

    360($/) < $1.20/

    1. Borrow 800 at t= 0 at i= 11.56% .

    2. Exchange 800 for $1,000 at the prevailing spotrate,

    3. Invest $1,000 at 7.1% for one year to achieve$1,071.

    4. Translate $1,071 back into pounds if F360($/) Ft,t+1buyer gains

    St+1< Ft,t+1buyer looses

    Sell a currency = taking a short position

    St+1> Ft,t+1seller looses

    St+1< Ft,t+1seller gains

    Example: F180 days= 105 /$

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    P ff fil f f d

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    Payoff profiles for forward contracts

    loss

    0S180(/$)

    F180(/$) = 105

    120

    If, in 180 days, S180(/$) = 120, the long willmake a profit by selling $ at S180(/$) = 120and receiving $ at F180(/$) = 105.

    15

    profitlong position

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    P ff fil f f d t t

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    Payoff profiles for forward contracts

    If, in 180 days, S180

    (/$) = 120, the shortwill loseby having to buy $ at S180(/$) =120 and delivering $ at F180(/$) = 105.

    loss

    0

    F180(/$) = 105

    profit

    120

    15

    S180(/$)

    short position

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    P ff fil f f d t t

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    Payoff profiles for forward contracts

    0S180(/$)

    F180(/$) = 105

    short position

    long position

    Since this is a zero-sum game,

    the long position payoff is theopposite of the short.

    loss

    profit

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    FOREIGN EXCHANGERISK MANAGEMENT

    Topic 2 International Parity Conditions

    T i 2 O tli

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    Topic 2 Outline

    1. The Parity Framework

    2. Law of One Price and Purchasing Power Parity

    3. Interest Rate Parity

    4. Fisher Effects

    5. Forward Rate Unbiased Property

    6. Empirical evidence on parity conditions andmanagerial implications

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    1 Th P it F k

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    1. The Parity Framework

    The framework is founded upon:

    assumptions of rational economic behavior

    the ability to transact freely at no cost in the marketsfor goods and credit as well as the market for foreignexchange

    Simple models that describe relationshipsbetween:

    the spot exchange rate

    the forward exchange rate

    the interest rates

    the inflation rates

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    R l d f l

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    Relevance and usefulness

    Empirical evidence supporting each individual

    parity condition is mixed How much do they hold in the real world?

    depends on the extent to which trade barriers

    restrain the activities of traders from enforcing thelaw of one price through arbitrage

    Collectively, they constitute a useful way ofordering ones thinking about the economic forces

    governing exchange rate movements international financial benchmarks or break-even values

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    P rchasing Po er Parit (PPP)

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    Purchasing Power Parity (PPP)

    PPP establishes a formal link between a countrys price

    level or inflation rates (relative to another country)and the prevailing exchange rate between the twocountries

    Absolute PPPbased on price levels in 2 countries:

    Pt[US] = Spott[USD/GBP] x Pt[UK]

    the exchange rate will adjust to eliminate

    discrepancies in price levels OR price levels will adjust to eliminate discrepancies in

    exchange rates

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    Purchasing Power Parity (PPP)

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    Purchasing Power Parity (PPP)

    Relative PPPbased on price indexes in 2 countries:

    The spot exchange rate adjusts perfectly to inflationdifferentials: if goods prices rise in HC relative to FC,

    then HCs currency must depreciate to maintain asimilar real price for the goods in the two countries

    The change in the exchange rate is roughly equal tothe difference in inflation rates(inflation differential)

    rateinflation-;+1

    +1=S

    S

    FC

    HC

    0

    HC/FC

    1HC/FC

    FCHCFC

    HC

    0

    01

    PPP

    PPP 11

    1

    S

    SS

    S

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    Purchasing Power Parity example

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    Purchasing Power Parity - example

    Example:

    Switzerland inflation rate 4% p.a.

    US inflation rate 2% p.a.

    Spot rate0 1.50 CHF/USD

    (The USD will appreciate and CHF depreciate accordingly)

    PPP predicts a 2% appreciation of USD against CHF and a2% depreciation of CHF against USD

    CHF/USD1.52951.02

    1.041.50S

    1

    PPP

    2%-4%1.96%1.021.04SPPP 1

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    Purchasing Power Parity Line

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    Purchasing Power Parity Line

    Given an Sactual: SHC-FC= HC- HC

    we are on the PPP line

    and PPP holds SHC-FCHC- HC

    we are not on the PPP

    line and PPP does nothold

    -7

    -6

    -5

    -4

    -3

    -2

    -1

    0

    1

    2

    3

    4

    5

    6

    7

    -7 - 6 - 5 - 4 -3 - 2 - 1 0 1 2 3 4 5 6 7

    0

    01

    actual

    HC/FC S

    SSS

    FCHC

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    Real exchange rate

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    Real exchange rate

    Assume FC> HCand HCis constant FC is expected

    to depreciate against HC, according to PPP this does not necessarily mean that the realvalue of HC

    purchases of goods and services across borders hasbecome cheaper

    if the increase in PFC has exactly offset the decline invalue of the FC, then PPP would remain the same

    there has been a nominaldepreciation of FC, but not arealdepreciation

    What matters for PPP across any two countries is thechange in the nominal value of a currency afteradjustment for changes in the relative inflation ratesbetween the two countries

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    Real exchange rate example

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    Real exchange rate example

    Case 1

    Sactual=1.50 CHF/USD

    SPPP=1.50 CHF/USD

    CHF and USD areat their values

    Case 2Sactual=1.55 CHF/USD

    SPPP=1.50 CHF/USD

    USD overvalued

    CHF undervalued

    Case 3

    Sactual=1.45 CHF/USD

    SPPP=1.50 CHF/USD

    USD undervalued

    CHF overvalued

    11.50

    1.50q

    1.0331.50

    1.55q

    0.9671.50

    1.45q

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    Changes in real exchange rate

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    Changes in real exchange rate

    Example: S0=1USD/EUR; $=5% p.a.; =10% p.a.

    PPPactualPPP

    PPPactual SSS

    SSq

    0

    0

    1

    actual

    S

    SS

    0

    0

    1

    PPP

    S

    SS

    USD/EUR0.95451.10

    1.051S1PPP

    4.55%11.10

    1.05SPPP

    PPP predicts a 4.55% depreciation of EUR against USD

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    Changes in real exchange rate

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    Changes in real exchange rate

    Example (contd)

    3 possible cases regarding S1actual:

    S1actual(USD/EUR)

    Sactual(%) SPPP(%) q(%) Interpretation

    0.9545 -4.55 -4.55 0 No change in q

    0.9600 -4.00 -4.55 +0.55 EUR appreciated inreal terms by 0.55%against USD

    0.9500 -5.00 -4.55 -0.45% EUR depreciated in

    real terms by 0.45%against USD

    Nominal depreciation of EUR

    MPI FX Risk Management tefan N M Ungureanu, PhD

    3 Interest rate parity

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    Interest rate parity (IRP) states that the forward

    premium or discount for the quoted currency reflectsthe difference in interest rates for banking deposits inthe two currencies

    The currency with the higher interest rate is at adiscount, the one with the lower interest rate is at a

    premium If IRP did not hold, then it would be possible for an

    arbitrageur to make money exploiting the arbitrageopportunity covered interest arbitrage

    3. Interest rate parity

    )i+(1S

    F

    =)i+(1 FCHC/FC

    HC/FC

    HC

    MPI FX Risk Management tefan N M Ungureanu, PhD

    4 The Fisher Effects

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    4. The Fisher Effects

    Fisher parities describe how information regarding

    expected inflation and expected exchange rates arecaptured in interest rates

    Fisher closed equation that links nominal interestrate and inflation expectations for a single economy

    Fisher closed represents another example of arbitrage between real assets and financial assets within asingle economy

    )(1r)(1i(1 )

    ri (approximation)

    MPI FX Risk Management tefan N M Ungureanu, PhD

    The International Fisher Effect (Fisher

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    Open or UIP)

    Interest rates across countries must be set with an eye

    toward expected exchange rate changes The derivation of IFE is another straightforward

    application of arbitrage an interest arbitrage butuncovered

    the expected spot exchange rate between two currencies

    should change by an equal amount but in opposite directionto the difference in interest rates between the two countries

    i-iS

    S-)E(Selyapproximator

    i+1

    i+1=

    S

    E(SFCHC

    0

    01

    FC

    HC

    0

    1 )

    % expected exchange = % interest differentialrate change

    MPI FX Risk Management tefan N M Ungureanu, PhD

    IFE and Exchange Rate Predictions

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    IFE and Exchange Rate Predictions

    IFE predictions

    HC interest rates > FC interest rates HC is expectedto depreciate E(S1) > S0 logic: investors must bepaid a higher interest rate to compensate them for aunit of account that is expected to depreciate in value

    HC interest rates < FC interest rates HC is expectedto appreciate E(S1) < S0 logic: investors willinglyaccept a lower interest rate when they hold a unit ofaccount that is expected to appreciate in value

    Computation of the markets implied future spotrate:

    t

    FC

    HC1+t S

    i+1

    i+1=)E(S

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    IFE and Real Interest Rate Parity

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    IFE and Real Interest Rate Parity

    Suppose Fisher closed is valid in HC and FC

    HCHCHC ri FCFCFC ri

    )()r(rii FCHCFCHCFCHC

    FCHCFCHC ii

    (IFE)S

    S)E(Sii0

    01FCHC

    0rrassume FCHC

    holdsPPPassume

    IFE implicitly assumes that real interest rates are equal across

    countriesMPI FX Risk Management tefan N M Ungureanu, PhD

    5 The Forward Rate Unbiased Property

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    5. The Forward Rate Unbiased Property

    Follows directly from IRP and IFE:

    % Forward premium = % Expected Exchange Rate Change

    t

    t1+t

    t

    t1+tt,

    S

    S)E(S=

    S

    SF --

    Forward rate is an unbiased predictor of the future spotrate forward rates and interest differentials neithersystematically over- and underestimate the future spot rate

    Ft,t+1

    St=1+ iHC

    1+ iFC=E(St+1)

    St Ft,t+1= E(St+1)

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    Combining the parity relations

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    Combining the parity relations

    S0= 1.3250 CHF/USD

    F0,360= 1.3509 CHF/USD

    CHF= 4% pa; USD= 2% pa CHF- USD = 2%

    iCHF= 5% pa; iUSD= 3% pa iCHFiUSD= 2%

    Forward premium on USD

    Forecast change in the spot rate

    2%2%4%S

    SF

    0

    00,360

    )appreciatetoexpected(USD2%2%4%S

    SS

    0

    0360

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    International parity relations in equilibrium

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    International parity relations in equilibrium

    Forecast change in spotexchange rate

    +2%

    (USD strengthens)

    Forecast premium onforeign currency

    +2%

    Difference in nominalinterest rates

    +2%

    (higher in Switzerland)

    Forecast difference inrates of inflation

    +2%

    (higher in Switzerland)

    Interest rate parity(2)

    Forward rateunbiased property

    (5)

    International FisherEffect

    (4)

    Fisher closed(3)

    Purchasing PowerParity

    (1)

    MPI FX Risk Management tefan N M Ungureanu, PhD

    6 Empirical evidence on parity conditions

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    6. Empirical evidence on parity conditions

    Parity conditions play an important role in theformation of strategies toward international financialmarkets formulated by people in private enterprise

    When parities hold, a source of risk and a source ofopportunity disappear a decision point is removed

    If all parity conditions were valid at each and everymoment in time no important financial managerialdecisions to make

    If parity conditions are not valid at each and every

    moment in time two categories of financialdecisions:

    Profit maximizing

    Risk managing

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    Empirical evidence on parity conditions

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    Empirical evidence on parity conditions

    Managers can identify deviations that are small and growing

    larger, or already large and likely to persist activeprofit-maximizingstrategies will follow

    Assumptions that managers can move quickly enough tocapture a parity deviation and that the risks involved are

    not excessive Managers believe that parity conditions hold on average,

    but are not able to detect whether a deviation is likely tobe transitory or persistent strategies that aim at

    reducing the firm

    s exposure to the deviation risk Understanding the magnitude and duration of deviationsfrom parity conditions forms the foundation for many ofinternational financial managersdecisions

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Empirical evidence on LOP and PPP

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    Empirical evidence on LOP and PPP

    LOP is fragrantly and systematically violated

    Tests on PPP show that it is strongly violated on theshort-run, but describes a long-run phenomenon

    PPP does not hold precisely in the real world for avariety of reasons :

    transportation costs

    existence of non-tradables

    differences in consumption preferences

    PPP-determined exchange rates still provide a valuablebenchmark for:

    currency forecasting

    determining over- and under-valuation of currencies

    management of foreign exchange risk

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    A test of PPP - Big Mac Index

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    A test of PPP Big Mac Index

    One test of the Law ofOne Price is the Big Macindex, which has beenpublished annually in

    The Economist since1986.

    It was devised as alight-hearted guide towhether currencies areat their correctlevel,based on PPP.

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Big Mac Index

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    Big Mac Index

    US Big Mac price

    (CAD/USD)S

    priceMacBigCanadian

    actual

    priceMacBigUS

    priceMacBigCanadian

    100

    2.90

    2.902.33

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Pitfalls of the Big Mac test

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    Pitfalls of the Big Mac test

    The Big Mac Index shows the extent to whichinternational price discrimination is possible for aparticular product The Big Mac is a non-tradable and nondurable product

    It is a differentiated product with an implied warrantyassociated with the reputation of the McDonalds Corp.

    Big Macs are generally produced locally, with local laborand on local land, usually with locally producedmaterials

    In many countries, Big Macs do not have close

    substitutes

    McDonalds sets the profit-maximizing price in acountry, ignoring the prospect of Big Mac arbitrage

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Empirical evidence on IRP

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    Empirical evidence on IRP

    Various empirical studies indicate that IRP holds in

    free, deregulated markets (within a transaction costband)

    Deviations may occur due to capital controls, taxes (on

    repatriated capital), market incompleteness Quite large deviations in closed less-developed

    countries, since smaller currencies can be borrowedand lent only domestically

    Bankers often use the IRP model to quote forwardrates

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Empirical evidence on IRP

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    Empirical evidence on IRP

    Covered Interest Arbitrage opportunities

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    Empirical evidence on IFE

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    Empirical evidence on IFE

    1973-1993 little relationship between thecurrent interest differential on Euro-$ and Euro-DEM deposits and the future realized $/DEMexchange rate changes

    1973-1993 small average deviation from the IFEfor the pairs $/DEM and other eight majorcurrencies

    Long-run tendency for the interest differential tooffset exchange rate changes

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    Empirical evidence on Forward ratebi d t

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    unbiased property

    Empirical tests generally show that the forwardrate is not a good predictor of the level of thefuture spot rate

    However, there is strong evidence that the forward

    rate does a better job of predicting at least thedirection of changes to future spot rate ratherthan do about two-thirds of the better knownforeign exchange forecasting services

    MPI FX Risk Management tefan N M Ungureanu, PhD

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    FOREIGN EXCHANGERISK MANAGEMENT

    Topic 3 Foreign currency derivatives

    Topic 3 Outline

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    p

    1. Foreign Currency Futures

    2. Foreign Currency Options3. Currency Swaps

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    1. Foreign currency futures

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    g y

    1. What is a currency futures contract?

    2. The market for currency futures contracts

    3. Quoting currency futures contracts

    4. Forward contracts versus futures contracts

    5. Hedging with futures contracts

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    What is a futures contract? (I)

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    ( )

    A futures contract represents a pure bet on thedirection of price (exchange rate) movement of theunderlying currency

    ATTN!!The futures price is not a monetary amountyou pay to anyone, but the variable about whichyou are betting

    Your actual gain or loss depends on the positiontaken on the market - long or short

    MPI FX Risk Management tefan N M Ungureanu, PhD

    What is a futures contract? (II)

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    ( )

    If you buya futures contract (golong) and the futures price goes up you make money

    the futures price goes down you lose money

    If you sella futures contract (go short) and the futures price goes down you make money

    the futures price goes up you lose money

    Open interest the number of futures contracts outstandingfor which delivery is obligated

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    What is a futures contract? (III)

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    A futures contract is a binding agreement to payup your bet on a daily basis, for every day themarket is open and your bet is still in effect

    You stop an FX futures bet prior to the end oftrading on the last trade day you are notobligated to buy or deliver anything

    After last trade dates you will be legallyobligated to acquire (if long) or to deliver (ifshort) the underlying asset on whose price youare betting, if contract is still in force

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    What is a futures contract? (IV)

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    The size of the bet you take by opening a futurescontract is governed by the face amount of thecontract

    Futures long at price P0

    at the end of the daythere will be a positive or negative cash flow toyour futures account:

    (P1P0) x Face value of contract

    Next business day: cash flow to your account is

    (P2P1) x Face value of the contract

    MPI FX Risk Management tefan N M Ungureanu, PhD

    What is a futures contract? (V)

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    Example: 62,500 futures contract opened at a negotiatedprice of $1.4500/

    the settlement pricesat the end of Day 1 and Day 2

    are

    Opening price 1.4500 $/

    Settlement price, end Day 1 1.4460 $/

    Settlement price, end Day 2 1.4510 $/

    MPI FX Risk Management tefan N M Ungureanu, PhD

    What is a futures contract? (VI)

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    The respective cash flows for long and shortpositions in a single contract opened at $1.4500/are

    Long Short

    ($1.4460/ - $1.4500/) x 62,500 = -$250 + $250

    ($1.4510/ - $1.4460/) x 62,500 = + $312.50 - $312.50

    MPI FX Risk Management tefan N M Ungureanu, PhD

    The market for futures contracts

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    How it emerged? the possibility of default for

    forward contracts raised potentially seriousproblem for counterparties overcoming therisk:

    1. Making forward contracts only with people of highcharacter, reputation, and credit quality

    2. FUTURES CONTRACTS

    May 1972 International Monetary Market(IMM) of CME introduces trading in FX futures

    July 1986 Philadelphia Board of Tradeintroduces currency futures trading

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Currency futures on CME

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    Expiry cycle: March, June, September, December

    Delivery date 3rd Wednesday of delivery month

    Last trading day is the second business daypreceding the delivery day

    CME hours 7:20 a.m. to 2:00 p.m. CST.

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Quoting Futures Contracts

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    Quoting Futures Contracts

    Source: Financial Times, December 16, 2008

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    Forward versus Futures Contracts

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    Forward contracts Futures contracts

    1. Customized transactions in terms ofsize and delivery dates

    1. Standardized contracts in terms ofsize and delivery dates

    2. Private contracts between two

    parties

    2. Standardized contracts between a

    customer and a clearinghouse

    3. Difficult to reverse a contract 3. Contract may be freely traded onthe market

    4. Profit or loss on a position isrealized only on the delivery date

    4. All contracts are marked to market,so profits and losses are realizedimmediately

    5. Margins are set once, on the day ofthe initial transactions

    5. Margins must be maintained toreflect price movements

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Marking-to-market

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    Process of updating a margin account on a dailybasis to reflect the market value of theunderlying position

    Margins are set by the exchange, subject to

    periodic revision Determined by looking at the risk of a given contract

    Two types of margin:

    Initial margin posted when the client first enters acontract may be formed of cash or interest-bearingsecurities

    Maintenance margin minimum level of the marginonly in cash

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Marking-to-market - example

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    June 15: purchase a CHF125,000 September CHF futures

    contract traded on CME; price = $0.70/CHF. Entering the transaction futures trading account with a

    securities or brokerage firm post initial margin assume is $7,000 (8%); maintenance margin = 83% of initial

    margin (=$5,810) June 16: Sept. CHF future ends the day at $0.696 new

    value of contract: $87,000 you incur a $500 loss theremaining value of your margin account = $6,500

    June 17: Sept. CHF future falls to $0.692 new value ofcontract = $86,500 you incur a $500 loss remainingvalue of margin account = $6,000

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Marking-to-market - example

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    June 18: Sept. CHF futures falls to $0.689 new value of

    contract = $86,125 you incur a $375 lossbalance ofmargin account = $5,625

    Because now the balance is lower than the maintenancemargin, the broker will issue a margin call for $1,375

    (variation margin) to restore the initial margin of $7,000

    Consider now a happier case: CHF appreciates to $0.71/$ the broker will credit your margin account for $1,250(equal to the $0.01 gain on CHF125,000), bringing the

    total to $8,250 these excess margin funds could bewithdrawn and put to some other use

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging FX risk using forwards versus futures

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    g g g

    Assume a bank raised all its liabilities in dollars whileinvesting half of its assets in GBP-denominated loans andthe other half in USD-denominated assets

    Assets and liabilities are of a 1 year maturity and duration;interest rate on UK loan: 15% p.a.

    Assets LiabilitiesU.S. loans ($) $100 million U.S. CDs $200 million

    U.K. loans () 100 million

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    Hedging FX risk using forwards

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    0 1

    Make loan (100 million)Sell principal (100million) plus interest (15million) forward at the

    forward exchange rate attime 0

    Deliver principal andinterest (115 million) onloan to forward contractbuyer and receive $s at thetime 0 forward exchange

    rate

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    Hedging FX risk using futures

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    Suppose the bank wished to hedge this loan position onSept. 25, 2001 only 2 contracts available on that day forGBP in the futures market: a December 2001 maturity oneand a March 2002 maturity

    The bank could use futures only by rolling over the hedgeinto a new futures contract on maturity

    How many futures should the bank sell?

    The amount that produces a sufficient profit on the GBPfutures contract to just offset any exchange rate losseson the GBP loan portfolio should the GBP fall in valuerelative to USD

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging FX risk using futures

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    Two cases to consider:

    1. The futures USD/GBP price is expected to change inexactly the same fashion as the spot USD/GBP priceover the course of the year NO BASIS RISK

    2. Futures and spot prices, while expected to change in

    the same direction, are not perfectly correlatedTHERE IS BASIS RISK

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging FX risk using futures Case 1

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    Sept. 25, 2001: St = 1.4713 USD/GBP; ft for Dec. 2001 =1.4640 USD/GBP

    Forecasts for 1 years time spot and futures: St+1 = 1.4213USD/GBP; ft+1= 1.4140 USD/GBP

    Over the year:

    St= -5 cents;

    ft= -5 cents Number of futures contract to be sold:

    Loss on GBP loan: 115 million (-5 cents) = $5.75 mill. Gain on futures contract:

    115 million (5 cents) = $5.75 mill.

    contracts1,84062,500

    00115,000,0

    contractfuturesofSize

    positionlongofSizeNf

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    Hedging FX risk using futures Case 2

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    Sept. 25, 2001: St = 1.4713 USD/GBP; ft for Dec. 2001 =1.4640 USD/GBP

    Forecasts for 1 years time spot and futures: St+1 = 1.4213USD/GBP; ft+1= 1.4340 USD/GBP

    Over the year:

    St= -5 cents;

    ft= -3 cents BASIS RISK Suppose the bank manager ignored the basis risk and sold1,840 futures contracts

    Loss on GBP loan: 115 million (-5 cents) = $5.75 mill.

    Gain on futures: (1,840 62,500) 3 cents = $3.45 mill. Net loss = $5.75 - $3.45 = $2.3 mill.

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging FX risk using futures Case 2

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    The bank manager should take into account the lowersensitivity of futures prices relative to spot rates changesby selling more than 1,840 futures contracts to fully hedgethe GBP loan risk

    Hedge ratio: how many futures should be sold to hedge the

    long position in the GBP when the spot and futures pricesare imperfectly correlated

    Since spot rates are 66% more sensitive than futuresprices, for every 1 in the long asset position, 1.66futures contracts should be sold

    1.66$0.03

    $0.05

    f

    Sh

    t

    t

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    Hedging FX risk using futures Case 2

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    Suppose now the bank manager does not ignore the basisrisk

    Number of futures contracts sold:

    Computing losses and gains:

    Loss on GBP loan: 115 million (-5 cents) = $5.75 mill.

    Gain on futures: (3,054 62,500) 3 cents = $5.73 mill. Net loss = $5.75 - $5.73 = -$0.02 mill. (due to rounding)

    contracts3,0541.6662,500

    00115,000,0

    hcontractfuturesofSize

    positionlongofSize

    Nf

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Deciding on futures versus forwards

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    Depends on the purpose and scale of thetransaction

    Hedgers if similar prices, will prefer interbankforward contracts(if access to the market exists)

    Speculators

    Short-term speculator exchange-traded futurescontracts

    Larger-scale speculators interbank market, butmore likely the trade is in spot contracts

    MPI FX Risk Management tefan N M Ungureanu, PhD

    2. Foreign currency options

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    1. What is an option?

    2. The market for currency options

    3. Quoting prices for currency options

    4. Introduction to FX option pricing and valuation

    MPI FX Risk Management tefan N M Ungureanu, PhD

    What is an option? (I)

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    Unique type of financial contract with a throwawayfeature they give you the right, but not theobligation, to do something

    No daily cash flows on the long side of an option Limited potential loss on a long position

    Call versusput options

    American versusEuropean options

    MPI FX Risk Management tefan N M Ungureanu, PhD

    What is an option? (II)

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    A call on spot a contract between a buyerand a writer/seller whereby the buyer pays aprice (the premium) to the writer in order to

    acquire the right, but not the obligation, topurchasea given amount (size) of one currencyfrom the writer at purchase price (exerciseprice, strike price) stated in terms of a second

    currency

    MPI FX Risk Management tefan N M Ungureanu, PhD

    What is an option? (III)

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    Example: CME December 2001 call option on GBP31,250;exercise price = $1.50/GBP; premium = $322

    American option: you can buy GBP31,250 at any timebefore the Saturday prior to the third Wednesday inDecember 2001

    European option: you can buy GBP31,250 only on theSaturday prior to the third Wednesday in December 2001

    MPI FX Risk Management tefan N M Ungureanu, PhD

    What is an option (IV)

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    A put on spota contract between a buyeranda writer/seller whereby the buyer pays a price(thepremium) to the writer in order to acquire

    the right, but not the obligation, to sell a givenamount (size) of one currency to the writer atselling price (exercise price, strike price) statedin terms of a second currency

    MPI FX Risk Management tefan N M Ungureanu, PhD

    What is an option? (V)

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    Example: CME June 2001 put option on JPY1,000,000;exercise price = JPY150/$; premium = $320

    American option: you can sell JPY1,000,000 at any timebefore the Saturday prior to the third Wednesday inJune 2001

    European option: you can sell JPY1,000,000 only on theSaturday prior to the third Wednesday in June 2001

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Currency Options Markets

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    Philadelphia Stock Exchange

    Hong Kong Financial Exchange

    20-hour trading day.

    OTC volume is much bigger than exchangevolume.

    Trading is in seven major currencies plus the euroagainst the U.S. dollar.

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    Currency Options Contracts - example (PSE)

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    Contract type: European-style call option on PSE

    Underlying asset: GBP

    Expiration date: Third Wednesday in December

    Exercise price: $1.45/ spot rate

    Contract size: 31,250

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Currency options quotes - PSE

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    PHILADEPHIA Sterling Options 31,250 (cents per pound)

    Strikeprice

    CALLS PUTS

    Mar Apr May Mar Apr May

    1.620 2.01 2.63 3.11 0.63 1.32 1.77

    1.630 1.38 2.10 2.56 0.97 1.75 2.21

    1.640 0.94 1.67 2.13 1.44 2.22 2.69

    Previous days vol., Calls-Puts 422. Prev. day

    s open int., Calls 1553 Puts 19,754

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Writing FX options

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    The writer of a FX option is in a different positionform the buyer of the option

    The writer is a source of credit risk once the

    premium has been paid the clearing houserequires margin to be posted

    Writing options is a form of risk-exposure of

    importance at least equal to that of buyingoptions

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Moneyness

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    In the money (ITM) A call/put option on spot is in the money if the currentspot rate is higher/lower than the option exercise price

    Out of the money (OTM)

    A call/put option on spot is out of the money if thecurrent spot rate is lower/higher than the optionexercise price

    At the money (ATM)

    A call/put option on spot is at the money if the currentspot rate is equal to the option exercise price

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Payoff profiles for options

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    Buyer of an option limited loss, unlimitedprofit

    Writer of an option unlimited loss, limitedprofit

    Example:

    1. Call option on CHF; strike price = 58.5 UScents/CHF; premium = 0.5 US cents/CHF

    2. Put option on CHF; strike price = 58.5 UScents/CHF; premium = 0.5 US cents/CHF

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Payoff profile for buyer of a call option

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    -1

    -0.5

    0

    0.5

    1

    57 57.5 58 58.5 59 59.5 60

    Spot price of underlying currency (US cents/CHF)

    Profit(UScents/CHF

    Strike priceAt-the-moneyOut-of-the-money In-the-money

    Limited loss

    Unlimited profit

    Break-even

    price

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Payoff profile for writer of a call option

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    -1

    -0.5

    0

    0.5

    1

    57 57.5 58 58.5 59 59.5 60

    Spot price of underlying currency (US cents/CHF)

    Profit(USc

    ents

    /CHF)

    Strike price

    At-the-moneyOut-of-the-money In-the-money

    Limited profit

    Unlimited

    loss

    Break-even

    price

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Payoff profile for buyer of a put option

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    -1

    -0.5

    0

    0.5

    1

    57 57.5 58 58.5 59 59.5 60

    Spot price of underlying currency (US cents/CHF)

    Profit(USc

    ents/CHF

    Strike price

    At-the-moneyIn-the-money Out-of-the-money

    Unlimited profit

    up to 58 cents

    Limited lossBreak-even

    price

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Payoff profile for writer of a put option

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    -1

    -0,5

    0

    0,5

    1

    57 57,5 58 58,5 59 59,5 60

    Spot price of underlying currency (US cents/CHF)

    Profit(USc

    en

    ts/CHF)

    Strike price

    At-the-moneyIn-the-money Out-of-the-money

    Unlimited

    loss up to

    58 cents

    Limited profitBreak-even

    price

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Basic Option Pricing Relationships at Expiry

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    At expiry, an American call option is worth thesame as a European option with the samecharacteristics.

    CaT= CeT= Max[ST- X, 0]

    Call in-the-money STX

    Call out-of-the-money worthless

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Basic Option Pricing Relationships at Expiry

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    At expiry, an American put option is worth thesame as a European option with the samecharacteristics

    PaT= PeT= Max[X - ST, 0]

    Put in-the-money X ST

    Put out-of-the-money worthless

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Option Pricing and Valuation

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    The price (premium) of an option has two components:

    Intrinsic value the amount the option is in the money

    Time value the option premium minus the intrinsicvalue

    OptionPremium

    =IntrinsicValue

    +Time

    Value

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Option Pricing and Valuation

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    Example:$1.25 call on GBP is priced at $0.030 when thespot price is $1.27

    Intrinsic value= Spot price - Strike price

    = $1.27 - $1.25 = $0.02

    Time value = Premium - Intrinsic value= $0.03 - $0.02 = $0.01

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Total Value of a Call Option

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    0

    1

    2

    3

    4

    5

    6

    7

    8

    1,64 1,65 1,66 1,67 1,68 1,69 1,7 1,71 1,72 1,73 1,74 1,75 1,76

    Spot rate ($/)

    Optionpremium(U

    Scents/)

    Total value

    Time value

    Intrinsic value

    MPIFX Risk Management Alexandra Horobet, PhD

    FX options price determinants

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    Premium rises if :

    For a Call For a Put

    1. Spot rate

    2. Exercise price

    3. Interest rate in HC

    4. Interest rate in FC

    5. Volatility

    6. Time to maturity

    MPI FX Risk Management tefan N M Ungureanu, PhD

    3. Currency Swaps

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    1. The short-term swap

    2. Back-to-back and parallel loans

    3. The modern currency swap

    4. Absolute and comparative advantage in swaps

    5. Valuation of swaps

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Some useful definitions

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    In a swap, two counterparties agree to acontractual arrangement wherein they agree toexchange cash flows related to debt obligations atperiodic intervals

    Two types of swaps:

    Single currency interest rate swap interest rateswap fixed for floating swap

    Cross-Currency interest rate swap currency swap fixed for fixed swap

    The market for currency swaps evolved first, buttoday the market for interest rate swaps is larger

    MPI FX Risk Management tefan N M Ungureanu, PhD

    The Short-term Currency Swap

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    Bank of England (BoE) wants to borrow USD fromthe Bundesbank (Buba)

    Buba asks, as security, an equivalent amount of GBP(to be deposited by the BoE with the Buba)

    Barring default, on the expiration day the USD and theGBP would each be returned, with interest, to the

    respective owners

    MPI FX Risk Management tefan N M Ungureanu, PhD

    The Short-term Currency Swap An Example

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    ExampleS = 2.50 $/, r$= 3%, r = 5%

    Time t:

    BoE receives $100m from the Buba for six months

    BoE deposits 100m/2.5 = 40m into an escrowaccount with the Buba

    Time T:

    Buba returns 40m x 1.05 = 42m BoE returns $100m x 1.03 = $103m

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Back-to-back Loans

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    UK institutional investor (UKII) wants to invest inUS, but an investment dollar premium makesforeign investments expensive to UK investors

    UKII wants to avoid the spot market at t and T

    UKII sets up a deal with a foreign firm (USCo) thatwants to invest in the UK

    USCo lends $ to UKII

    UKII lends to USCo (or its UK subsidiary)

    Right of offset between these two loan contractsif (say) UKII cannot pay back, USCo can withholdits payments and sue for the net loss (if any)

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Back-to-back Loans

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    USD

    Flow of initial principals under a back-to-back loan

    USD capital

    market

    UKIIUSCos

    subsidiary

    USCo

    GBP

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Parallel Loans (I)

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    USCo faces capital export controls

    she cannotexport USD to its UK subsidiary

    UKCo wants to lend to its US subsidiary, but there

    is a dollar premium

    Both can avoid the spot market by granting loans to

    each other (or to each others subsidiary), with aright of offset in the two loan contracts

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Parallel Loans (II)

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    The initial flows of principal under a parallel loan

    UKCos

    subsidiary

    UKCo

    USCos

    subsidiary

    USCoUSD

    GBP

    MPI FX Risk Management tefan N M Ungureanu, PhD

    The Modern Currency Swap

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    Two parties agree to exchange, at time t, two initially equivalent principals

    denominated in different currencies may beskipped

    return these principals to each other at T

    pay the normal interest, periodically, to each other onthe amounts borrowed

    One single contract, with a right of offset

    MPI FX Risk Management tefan N M Ungureanu, PhD

    The Swap Bank

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    A swap bank a financial institution thatfacilitates swaps between counterparties

    The swap bank can serve as either a broker or a

    dealer. Broker it matches counterparties but does notassume any of the risks of the swap

    Dealer it stands ready to accept either side of a

    currency swap, and then later lay off their risk, ormatch it with a counterparty

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Absolute advantage in borrowing

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    A US MNC needs to borrow CHF 1.6m for the next 4 years

    A Swiss MNC needs to borrow $1m for the same period

    Spot rate: 0.625$/CHF

    Borrowing opportunities:

    US dollar CHF

    US MNC 6.00% p.a. 5.00% p.a.

    Swiss MNC 7.50% p.a. 3.50% p.a.

    Absolute advantage 1.50% 1.50%

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Absolute advantage in borrowing

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    US MNC

    Swap

    Bank

    $6%

    $6%

    CHF 4% CHF 3.5%

    $6.5%

    SwissMNC

    CHF 3.5%

    US

    Bank

    Swiss

    Bank

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Absolute advantage in borrowing

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    US MNC

    Swap

    Bank

    $6%

    $6%

    CHF4% CHF3.5%

    $6.5%

    SwissMNC

    CHF3.5%

    US

    Bank

    Swiss

    Bank

    US MNCs net position is to borrow at CHF4%

    US MNC saves CHF1%

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Absolute advantage in borrowing

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    US MNC

    Swap

    Bank

    $6%

    $6%

    CHF4% CHF3.5%

    $6.5%

    SwissMNC

    CHF3.5%

    US

    Bank

    Swiss

    Bank

    Swiss MNCs net position is to borrow at $6.5%

    Swiss MNC saves $1%

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Absolute advantage in borrowing

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    US MNC

    Swap

    Bank

    $6%

    $6%

    CHF4% CHF3.5%

    $6.5%

    SwissMNC

    CHF3.5%

    US

    Bank

    Swiss

    Bank

    The swap bankmakes money too:

    +0.5% on CHF

    +0.5% on $

    The swap bank facesexchange rate risk, butmaybe they can lay itoff in another swap.

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Comparative advantage inborrowing

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    Consider two firms A and B: Firm A U.S.based multinational Firm B U.K.based multinational

    Both firms wish to finance a project in each otherscountry of the same size borrowingopportunities

    $

    Company A 8.0% 11.6%Company B 10.0% 12.0%

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Comparative advantage inborrowing

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    Ais the more credit-worthy of the two firms

    Still,Ahas a comparative advantage in borrowingin dollars it borrows at 2% less than B

    B has a comparative advantage in borrowing inpounds it borrows at only 0.4% less than A

    If they borrow according to their comparative

    advantage and then swap, there will be gains forboth parties

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Comparative advantage inborrowing

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    CompanyA

    Swap

    Bank

    $8% 12%

    $8%

    11%12%

    $9.4%

    Company

    B

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Comparative advantage inborrowing

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    $8% 12%

    $8%

    11%12%

    $9.4%

    As net position is to borrow at 11%

    A saves 0.6%

    Swap

    Bank

    CompanyA

    Company

    B

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Comparative advantage inborrowing

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    $8% 12%

    $8%

    11%12%

    $9.4%

    Bs net position is to borrow at $9.4%

    B saves $0.6%

    Swap

    Bank

    CompanyA

    Company

    B

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Comparative advantage inborrowing

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    $8% 12%

    $8%

    11%12%

    $9.4%

    The swap bankmakes money too:

    At S0($/) =$1.60/, that is a

    gain of $64,000 peryear for 5 years.

    The swap bank faces exchange rate risk, but maybe they canlay it off in another swap.

    1.4% of $16 million

    financed with 1% of10 million per year

    for 5 years.

    Swap

    Bank

    CompanyA

    Company

    B

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Swap rates

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    The interest payments for each currency are basedon the currencys swap (interest) rate yieldsat par for near-riskless bonds with the same

    maturity as the swap

    Why risk-free rates?

    Right-of-offset clause

    Probability of default is small

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Costs

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    A commission of, say, USD500 on a USD1m swap, for eachpayment to be made

    Equivalent up-front fee is asked

    Example

    7-year yields at par: 7.17% on USD and 9.9% on DEM

    The swap dealer quotes:

    USD 7.13% - 7.21%

    DEM 9.85% - 9.95%

    If you borrowDEM and lendUSD you pay 9.95%on the DEM, and you receive 7.13% on the USD

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Valuation of currency swaps (I)

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    A company swaps a loan of GBP 50m into USD 100m for 7years swap rates: 10% on USD leg and 12% on GBP leg

    Spot rate at the beginning of the swap: 2 USD/GBP

    Two years after the inception of the swap, the swap rateshave changed: 8% on the USD leg and 14% on the GBP leg

    Also, the spot rate has changed to 1.7 USD/GBP

    Which is the value of this swap at the inception and aftertwo years?

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Valuation of currency swaps (II)

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    The initial exchange of principals is a zero-valuetransaction, since the amounts are initially equivalent

    The future interest payments have also equal presentvalues

    At inception:

    At the spot rate of 2 USD/GBP, the two legs are equivalentswap value =0

    $100m1.1

    100m

    1.1

    10mPV

    7

    7

    1ttUSD

    GBP50m1.12

    50m

    1.12

    6mPV

    7

    7

    1ttGBP

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Valuation of currency swaps (III)

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    After two years:

    Swap value = PV of inflows PV of outflows

    For the company paying USD:

    PV of swap in USD = GBP46.567m 1.7 USD/GBP

    USD107.985m

    = -USD28.821 NET LIABILITY

    $107.985m1.08100m

    1.0810mPV

    5

    5

    1ttUSD

    GBP46.567m1.14

    50m

    1.14

    6mPV

    5

    5

    1ttGBP

    MPI FX Risk Management tefan N M Ungureanu, PhD

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    FOREIGN EXCHANGERISK MANAGEMENT

    Topic 4 Managing and Measuring Exposureto FX Risk

    Topic 4 Outline

    1 FX Exposure taxonomy

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    1. FX Exposure taxonomy

    2. Measuring transaction exposure (TREX)

    3. Managing transaction exposure using financial

    instruments

    Forward contracts

    Money market operations

    Currency options

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Risk and exposure to risk

    Exchange risk uncertainty about the future spot rate

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    Exchange risk= uncertainty about the future spot rate

    measured by2

    (St)or (St) currency variability levels may change over time

    Currency 1981-1993 1994-1998

    British pound 0.0309 0.0148Canadian dollar 0.0100 0.0110Japanese yen 0.0279 0.0298

    New Zealand dollar 0.0289 0.0190Swedish krona 0.0287 0.0195Swiss franc 0.0330 0.0246Singapore dollar 0.0111 0.0174

    Standard Deviations of Exchange Rate MovementsBased on Monthly Data

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Risk and exposure to risk

    Exchange rate exposure: measures how sensitive the

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    Exchange rate exposure: measures how sensitive the

    (home-currency) value of a firm, an asset/liability, orcash flow is to changes in the exchange rate

    Example A portfolio contains (1) a CHF (=FC) T-bill maturing at

    time t, with face value CHF100,000, and (2) a USD (=HC)T-bill with face value at time t of USD50,000

    Vt= USD50,000 + CHF100,000 x St Exposure = CHF100,000

    t

    t

    tt

    tt

    S

    V

    )E(SS

    )E(VVExposure

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Types of foreign exchange exposure

    Transaction (contractual) exposure

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    Transaction (contractual) exposure

    measures changes in the value of outstanding financialobligationsincurred prior to a change in exchange ratesbut not due to be settled until after the exchange rateschange

    deals with changes in cash flows the result from existing

    contractual obligations Vt= HC value of contractually fixed cash flows

    Operating (economic, competitive, strategic) exposure measures the change in the market value of the firm

    resulting from any change in future operating cash flowsof the firm caused by an unexpectedchange in exchangerates

    Vt= market value of the firm

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Types of exchange rate exposure

    Accounting (translation) exposure

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    Accounting (translation) exposure

    Occurs because of the need to translate FC financialstatements of foreign affiliates into a single currency toprepare worldwide consolidated financial statements

    Vt= book value of the firm when consolidation occurs

    Moment in time whenexchange rate changes

    Accounting exposure

    Transaction exposure

    Operating exposure

    Time

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Which exposure matters most?A survey of corporate treasurers and CFOs

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    Jesswein, Kwok, Folks Adoption of Innovative Products in Currency RiskManagement: Effects of Management Orientations and ProductCharacteristics,Journal of Applied Corporate Finance, Fall 1995

    Mean score of

    level ofagreement

    Managing transaction exposure is important 1.4

    Managing operating exposure is important 1.8

    Managing translation exposure is important 2.4

    (1) strongly agreed(5) strongly disagreed

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Do companies hedge FX risk?

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    GM is exposed to market risk from changes in foreigncurrency exchange rates, interest rates, and certaincommodity prices. In the normal course of business, GMenters into a variety of foreign exchange, interest rate, andcommodity forward contracts, swaps, and options, with the

    objective of minimizing exposure arising from these risks. Arisk management control system is utilized to monitorforeign exchange, interest rate, commodity, and relatedhedge positions.

    General Motors Annual Report, 2004

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Do companies hedge FX risk?

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    In the normal course of business, we are exposed toforeign currency exchange rate, interest rate and equityprice risks that could impact our financial position resultsof operations. Our risk management strategy with respectto these three market risks includes the use of derivative

    financial instruments. We use derivatives only to manageexisting underlying exposures of HP. Accordingly, we do notuse derivative contracts for speculative purposes.

    Hewlett-Packard Annual Report, 2004

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Measuring TREX

    Sources of TREX:

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    f

    Purchasing or selling on credit goods or services whoseprices are stated in foreign currencies

    Borrowing or lending funds when repayment is due inforeign currencies

    Being a party to an existing foreign exchange forwardcontract

    Otherwise acquiring assets or incurring liabilitiesdenominated in foreign currencies

    Attributes of TREX:

    It is typically a short-termexposure

    High certainty regarding the exposure timing andamount

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Measuring TREX from transactions at aparticular date

    Inflows: FC accounts receivables

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    Inflows: FC accounts receivables

    FC long-term sales contractsFC deposits, bonds, notes

    Forward purchase of FC

    Outflows: FC accounts payableFC long-term purchase contracts

    FC loans, bonds, notes

    Forward sales of FC

    Net Exposure= Total inflows Total outflows

    Only this amount is hedged

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Measuring TREX from transactions at aparticular date

    Example:

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    Example:

    Spanish firm with USD commitments recorded on May 1:

    1. A/Rs:USD 100,000 - June 1; USD 2,200,000 - July 1

    2. Expiring deposits: USD 3,000,000 - June 1

    3. A/Ps: USD 2,300,000 - June 1; USD 1,000,000 - July 1

    4. Loan due: USD 2,300,000 - July 1

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Measuring TREX from transactions at aparticular date

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    Transaction June 1 July 1

    INFLOWS A/R 100,000 2,200,000

    Deposit 3,000,000OUTFLOWS A/P -2,300,000 -1,000,000

    Loan -2,300,000

    NET EXPOSURE 800,000 -1,100,000

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging using forward contracts

    If you are going to owe foreign currency in the future

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    If you are going to oweforeign currency in the future,

    agree to buythe foreign currency now by entering intolong position in a forward contract.

    If you are going to receive foreign currency in the

    future, agree to sell the foreign currency now byentering into short position in a forward contract.

    Example: Swiss exporter, A/R $1 million, 3 monthsmaturity, S0= 1.5000 CHF/$, F90= 1.4960 CHF/$

    MPI FX Risk Management tefan N M Ungureanu, PhD

    1 51

    Hedging using forward contracts

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    1.49

    1.492

    1.494

    1.496

    1.498

    1.5

    1.502

    1.504

    1.506

    1.508

    1.51

    1.490 1.492 1.494 1.496 1.498 1.500 1.502 1.504 1.506 1.508 1.510

    Spot rate in 3 months

    A/Rvalue(C

    HF,millions) Unhedged

    Forward hedgeGains fromforward hedge

    Losses from

    forward hedge

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging using forward contracts

    Forward contracts eliminate FX risk certainty over

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    Forward contracts eliminate FX risk certainty overfuture revenues and payments in FC, when translated inHC

    Which is the cost of using forwards for hedging?

    Realcost compare forward rate with the future spot

    Expectedcost = 0 (if forward rate is unbiased)

    Possibility of bias in forward rate SELECTIVE

    HEDGING: Long FC hedge when FC is at a forward discount

    Short FC hedge when FC is at a forward premium

    1

    10,1

    S

    SFcostReal

    It can be known only at contract

    maturity

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Money market hedge Sunrise

    Sunrise Corp. (US) has sold umbrellas to a Spanish

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    p ( ) pcompany and billed it 1m euros, to be paid in 1 year

    A/R of 1m euros, 1 year maturity S0: 1.1933$/euro, F12m:1.1850$/euro, i$=3.5% p.a.,

    ieuro= 4% p.a.

    Money market hedge: Borrow euros now 1m/1.04 = 0.9615m euros Sell 0.9615m euros against $ at 1.1933$/euro

    1.1474m$

    Invest 1.1474m$ at 3.5% 1.1876m$ in one year hence

    In one year, use the 1m euro from the contract to paythe loan

    Total result (certain): 1.1876m$

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Forward vs. money market hedge

    When should you use them?

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    When should you use them?

    If IRP is holding the results of forward hedge andmoney market hedge will be the same

    If IRP is not holding proceeds from money markethedge will not be the same as those from forward hedgeone hedging method will dominate the other

    Be aware of the fact that there might be highertransaction costs associated to hedging using money

    market as compared to forward: Bid-ask spread on the forward contract

    Difference between borrowing and lending rates

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging using options

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    Options provide a flexible hedge against thedownside, while preserving the upside potential.

    To hedge aforeign currency receivable/asset buyputs on the currency

    If the FC depreciates, your put option lets you sell thecurrency for the exercise price.

    Options provide a floor price on the domestic

    currency value of foreign exchange:

    Floor price = Exercise price of put Put premium

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging an A/R using FX options

    Boeing has anA/R of 10m GBP for 1 year

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    Boeing buys a put option on 10m GBP, X=$1.46/GBP,

    Pr=$0.02/GBP ($200,000 for the option)

    13.80

    14.00

    14.20

    14.40

    14.60

    14.8015.00

    15.20

    15.40

    15.60

    1.40 1.42 1.44 1.46 1.48 1.50 1.52 1.54

    Spot rate in one year ($/GBP)

    A/Rv

    alue($,

    millions) Unhedged

    Hedging with a put

    Floor price

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging using options

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    To hedge a foreign currency payable/liability buycalls on the currency.

    If the FC appreciates, your call option lets you buythe currency at the exercise price of the call.

    Options provide a ceiling price on the domesticcurrency value of foreign exchange:

    Ceiling price = Exercise price of call + Call premium

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging an A/P using FX options

    Boeing has anA/P of 5m GBP for 1 year

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    6.90

    7.00

    7.10

    7.20

    7.30

    7.40

    7.50

    7.60

    7.70

    7.80

    1.40 1.42 1.44 1.46 1.48 1.50 1.52 1.54

    Spot rate in one year ($/GBP)

    A/Pvalu

    e($,

    millions)

    Boeing buys a call option on 5m GBP, X=$1.46/GBP,Pr=$0.025/GBP ($125,000 for the option)

    Unhedged

    Hedging with a call

    Ceiling price

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Hedging an A/R - Dayton Manufacturing

    Dayton Manufacturing, US-based maker of gasbi i ld i M h bi

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    turbine equipment, sold in March a turbine generator

    to Crown, a British firm, for 1,000,000. Paymentdue three months later, in June.

    The following information is available to the CFO ofDayton:

    Spot exchange rate: $1.7640/

    3-month forward rate: $1.7540/

    UK 3-month interest rates: 8.0% - 10.0% US 3-month interest rates: 6.0% - 8%

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Dayton Manufacturing

    June put option; OTC market for 1,000,000: strike

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    p p ; , ,

    price $1.7500 (nearly ATM); 1.5% premium paid atcurrent spot

    June put option; OTC market for 1,000,000: strikeprice $1.7100 (OTM); 1.0% premium paid at current

    spot Daytons foreign exchange advisory service forecasts

    that the spot rate in 3 months will be $1.7600/

    The minimum acceptable margin for the contract is at

    a sale price of $1,700,000 the budget rate =$1.7000/

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Dayton Manufacturing

    F lt ti il bl t D t

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    Four alternatives are available to Dayton:

    1. Remain unhedged

    2. Hedge in the forward market

    3. Hedge in the money market

    4. Hedge in the options market

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Dayton Manufacturing

    1. Unhedged position

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    g p

    Today Three months hence

    Do nothingReceive 1,000,000

    Sell 1,000,000 spot and

    receive $ at spot rateexisting then

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Dayton Manufacturing

    2. Forward Market Hedge

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    g

    Three months hence

    Sell 1,000,000 forward@$1.7540/

    Receive 1,000,000

    Deliver 1,000,000 againstforward sale

    Receive $1,754,000

    Today

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Dayton Manufacturing

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    3. Money market hedge

    Today

    Receive 1,000,000

    Repay 975,610 loan plus24,390 interest, for a total of

    1,000,000

    Receive 1,746,790 $

    Three months hence

    Borrow 975,610 @ 10% p.a.

    Exchange 975,610 for $ @$1.7640/

    Receive $1,720,976 cash

    Invest $1,720,976 @ 6% p.a.

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Dayton Manufacturing

    4. Options market hedge (ATM option illustrated)

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    p g ( p )

    Today Three months hence

    Buy put option to sell @$1.75/

    Pay $26,460 for put option

    Receive 1,000,000

    Either deliver 1,000,000 againstput, receiving 1,750,000; or sell

    1,000,000 spot if current spot rate> $1.75/

    MPI FX Risk Management tefan N M Ungureanu, PhD

    Dayton Manufacturing

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    Put Option Strike Price ATM Option

    $1.75/

    OTM Option

    $1.71/

    Option cost $26,460 $17,640

    Proceeds if exercised $1,750,000 $1,710,000

    Minimum net proceeds $1,723,540 $1,692,360

    Maximum net proceeds Unlimited Unlimited

    MPI FX Risk Management tefan N M Ungureanu, PhD

    1,84$)

    Dayton Manufacturing

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    1,68

    1,7

    1,72

    1,74

    1,76

    1,78

    1,8

    1,82

    1,84

    1,68 1,69 1,7 1,71 1,72 1,73 1,74 1,75 1,76 1,77 1,78 1,79 1,8 1,81 1,82 1,83 1,84

    Ending spot exchange rate ($/)

    Dayton'srevenuesf

    romA

    /R(millio

    ns

    Uncove