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    Chapter 1

    Multinational corporation

    A multinational corporation (MNC) is a company engaged in producing and selling goods

    or services in more than one country. It ordinarily consists of a parent company located

    in the home country and at least 5/6 foreign subsidiaries, typically with a high degree of

    strategic interaction among the units.

    Comparative advantageeach nation should specialize in the production and export of

    those goods that it can produce with the highest relative efficiency and import those

    goods that other nations can produce relatively more efficiently. In other words, every

    nation should produce goods with the lowest opportunity cost.

    Classical trade theory assumes that countries differ enough in terms of resource

    endowments and economic skills for those differences to be at the center of any

    analysis of corporate competitiveness. Differences among individual corporate

    strategies were considered only to be of a secondary issue. However nowadays, differences among corporations are becoming more important

    than aggregate differences among countries. The ability of corporations of all sizes to

    use these globally available factors of production is a far bigger factor in international

    competitiveness than broad macroeconomic differences among countries.

    Foreign direct investment (FDI)which is the acquisition abroad of companies, property,

    or physical assets such as plant and equipment.

    Reasons for the rise of multinational corporations

    Search for raw materialsThis was the earliest reason for the rising of multinational

    corporations. The aim was to exploit the raw materials that could be found overseas.

    Market seekingthe market seeker is the type of modern multinational firm that goes

    overseas to produce and sell in foreign markets. The rationale for the market seeker is

    simple: foreign markets are big, even relative to the domestic market. Reverse foreign

    investment is when other firms outside the US begin to acquire US firms. A reason might

    be that there are restrictions on exports to the US market, so they have to directly

    invest in these markets to sell in these markets. Foreign market entry may be essential

    for obtaining economies of scale (the unit cost decreases that are achieved through

    volume production). Firms in industries characterized by high fixed costs relative to

    variable costs must engage in volume just to break even, these large volumes may be

    forthcoming only if the firms expand overseas.

    Cost minimizationThese firms seek out and invest in lower-cost production sites

    overseas to remain cost competitive both at home and abroad. The offshoring of

    services can be done in 2 waysinternally through the establishment of wholly owned

    foreign affiliates, or externally, by outsourcing a service to a third-party provider. Pg 15,

    exhibit 1.5. One strategy that is often followed by firms for which cost is the key

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    keep abreast of market developments, adapt its products and production

    schedule to changing local tastes and conditions, fill orders faster and provide

    more comprehensive after-sales service. Setting up local production facilities

    also shows a greater commitment to the local market, this will bring added sales

    and provides increased supply stability. Associated with a firms decision to

    produce abroad is the question of whether to create its own affiliates or to

    acquire going concerns. A major advantage of an acquisition is the capacity to

    effect a speed transfer overseas of highly developed but underutilized parent

    skills. The disadvantages are the cost of buying an ongoing company. In general,

    the larger and more experienced a firm becomes, the less frequently it uses

    acquisitions to expand overseas. Smaller and relatively less experienced firms

    often turn to acquisitions.

    3.

    LicensingAn alternative to setting up production facilities abroad is to license

    a local firm to manufacture the companys products in return for royalties and

    other forms of payment. The principal advantages of licensing are the minimal

    investment required, faster market-entry time and fewer financial and legal

    risks. But the corresponding cash flow might be relatively low and there may be

    problems maintaining product quality. The foreign licensee (the holder of the

    license) may even become such a strong competitor that the licensing firm will

    face difficulty entering the market when the agreement expires.

    There are certain circumstances under which each approachexport, license, local

    productionwill be the preferred alternative for exploiting foreign markets:

    1. ExportsIf MNC possess intangible capital in the form of trademarks, patents,

    general marketing skills and other organizational abilities. If this intangible

    capital can be embodied in the form of products without adaptation, then

    exporting would be preferred.

    2.

    LicensingIf the firms knowledge takes the form of specific product or process

    technologies that can be written down and transmitted objectively.

    3. Local productionhowever if this intangible capital takes the form of

    organizational skills that are inseparable from the firm itself, eg, quality control,

    after sales service, itd be difficult to unbundle these services and sell them

    apart from the firm. Then the firm would establish foreign affiliates.

    Judging whether a foreign investment is desirable takes into consideration:

    1. Internalization (FDI) is most likely to be economically viable in those settings in

    which the possibility of contractual difficulties makes it especially costly to

    coordinate economic activities via arms length transactions in the marketplace.

    2.

    Vertical direct integrationdirect investment across industries that are related

    to different stages of production of a particular goodenables the MNC to

    substitute internal production and distribution systems for inefficient markets.

    3. Horizontal direct investmentinvestment that is cross-border but within an

    industryenables the MNC to utilize an advantage and avoid the contractual

    difficulties of dealing with unrelated parties.

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    Behavioral definition of the MNC

    The true MNC is characterized more by its state of mind rather than its size and

    worldwide dispersion of its assets. A MNC does not limit its search for capital or

    investment opportunities to any single national financial market. Hence, the essential

    element that distinguishes the true multinational is its commitment to seeking out,undertaking and integrating manufacturing etc on a global and not domestic basis.

    Another important characteristic is focus, this means figuring out and building on what a

    company does best. This process typically involves divesting unrelated business

    activities and seeking attract investment opportunities in its core business.

    Multinational financial management

    The main objective of multinational financial management is to maximize shareholder

    wealth as measured by share price. The focus on shareholder value stems from the fact

    that shareholders are the legal owners of the firm and management has an obligation to

    act in their best interests. A more compelling reason for focusing on creating

    shareholder wealth is that those companies that do not are likely to be prime targets for

    takeover and for forced corporate restructuring.

    Companies that create value have more money to distribute to all stakeholders not just

    shareholders.

    Functions of financial management

    Financial management is separated into two basic functions: The acquisition of funds

    and investment of those funds. The first function is called the financing decision, which

    involves generating funds from internal sources or from sources external to the firm atthe lowest long-run cost possible. The investment decision is concerned with the

    allocation of funds over time in such a way that shareholder wealth is maximized.

    For international financial management, we must also remember the risk management

    decision which is exchange rate exposures, different regulatory systems, legal systems

    and tax regimes; different systems of corporate governance; political risks.

    Relationship to domestic financial management

    Three concepts arise in financial economics have proved to be of particular important in

    developing a theoretical foundation for international corporate finance:

    1.

    Arbitragedefined as the purchase of assets or commodities on one market for

    immediate resale on another in order to profit from a price discrepancy. Tax

    arbitrage involves shifting gains or losses from one tax jurisdiction to another to

    profit from differences in tax rates. Risk arbitrage is speculation.

    2. Market efficiencyAn efficient market is one in which the prices of traded

    securities readily incorporate new information. The predicative power of

    markets lies in their ability to collect in one place a mass of individual judgments

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    from around the world. Those judgments are based on current information. If

    the trend of future policies change, people will revise their expectations and

    prices will change to incorporate the new information.

    3. Capital asset pricingCapital asset pricing refers to the way in which securities

    are valued in line with their anticipated risks and returns.

    Systematic/unsystematic risk.

    Total risk (systematic + unsystematic) is important to the firm because it may have a

    negative impact on the firms expected cash flows. Total risk is likely to affect a firm with

    a high amount of leverage, it faces a high probability of failure and therefore may incur

    financial distress costs hence the higher total risk lowers the price of this firm.

    Much of the general market risk facing a company is related to the cyclical nature of the

    domestic economy of the home country. Operating in several nations whose economic

    cycles are not perfectly in phase should reduce the variability of the firms earnings.

    Thus, even though the risk of operating in any one foreign country may be greater than

    the risk of operating in the home country, diversification can eliminate much of that risk.

    What is true for companies is also true for investors. International diversification can

    reduce the riskiness of an investment portfolio because national financial markets tend

    to move somewhat independently of one another.

    Chapter 2

    Definitions

    Broker

    A brokerorganises the trade, by introducing the buyer to the seller and the seller to

    the buyer.

    Brokers do not hold a position in the asset, and the transaction is between the seller and

    the buyer.

    The broker charges a commissionfor this service.

    Dealer

    A dealeracts as a buyer to the seller and a seller to the buyer, and holds stocks of the

    asset.

    The dealer earns the dealers spread, buy buying at a slightly lower price than what they

    sell at.

    Soft/weak

    The currency has a low value or is expected to depreciate in the future.

    Hard/strong

    The currency has a high value or is expected to appreciate in the future.

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    Exchange rates

    Pegged currency: one whose value is set by the government.

    Freely floating exchange rate: no government intervention to determine the exchange

    rates. Set by market forces.

    Devaluation/Revaluation: Refers to a decrease and increase respectively in the par valueof a pegged currency.

    Depreciate/Appreciate: Refers to a loss and gain in value in the value of a floating

    currency.

    Setting the equilibrium spot exchange rate

    An exchange rate is the price of one nations currency in terms ofanother currency,

    called the reference currency. Eg, the yen/dollar exchange rate is just the number of yen

    that one dollar will buy. If a dollar will buy 100 yen then the exchange rate would be

    Y100/$.

    A spot rate is the price at which currencies are traded for immediate delivery, actual

    settlement occurs 2 days later.

    A forward rate is the price at which FX is quoted for delivery at a specified future date.

    Exchange rates are set as market clearing prices that equilibrate supplies and demand in

    the FX market.

    Demand for a currency (Refer to pg 59)

    Looking from the FX currency p.o.v, the demand for euro in the FX market (same as the

    supply of dollars in the FX market) derives from the America demand for Euroland goods

    and services and euro-denominated financial assets. Euroland prices are set in euroes,so in order for Americans to pay for their Euroland purchases, they must first exchange

    their dollars for euros. That is, they will demand euros.

    To show that the demand curve for FX is downward sloping, an increase in the price of

    euro is equivalent to a higher dollar price for Euroland products, thus this will reduce

    the quantity demanded of euros as there is a lower demand for Euroland goods and

    services. The converse is also true.

    Supply for a currency (Refer to pg 59)

    Looking from the FX currency p.o.v, the supply for euro in the FX market (same as the

    demand of dollars in the FX market) is based on the Euroland demand for US goods and

    services and dollar dollar denominated financial assets. In order for Euroland residents

    to pay for their US purchases, they must first acquire dollars.

    To show that the supply curve for FX is upward sloping, as the dollar value of the euro

    increases, this lowers the euro cost of US goods, hence there will be an increased

    Euroland demand for US goods and this will cause an increase in the quantity demanded

    of dollars and hence in the quantity supplied of euros.

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    Factors that influence the equilibrium exchange rate

    Refer to exhibit 2.2 pg 60.

    Relative inflation rates: Suppose in the US, the money supply increases, this leads to a

    decrease in interest rates and hence there will be more borrowing (spending) which will

    increase inflation in the US. Euroland consumers are likely to buy fewer US products andwill prefer to buy domestic goods, hence Euroland consumers will buy FX (euro) and sell

    USD which lowers the supply of FX. US consumers will be more likely to buy Euroland

    imports rather than domestic goods, hence they will buy FX and sell USD, hence demand

    for FX increases. Hence a higher inflation in the US than in Euroland will increase

    Euroland exports and reduce US exports to Euroland. In general, a nation with a

    relatively high level of inflation will find its currency depreciating relative to the

    currencies with lower inflation rates.

    Relative interest rates: A rise in US interest rates relative to Euroland rates will cause

    investors in both nations to switch from euro to dollar denominated securities to take

    advantage of the higher dollar interest rates. Thus Euroland consumers will increasesupply of FX since they are selling FX to buy dollar to invest in dollar denominated

    securities. Likewise, US consumers will decrease the demand for FX since they are selling

    FX to buy dollar to also invest in dollar denominated securities, the net result is a

    depreciation of FX. Notice here we are talking about real interest rate differentials, only

    real interest rate changes will cause this change in exchange rates, not nominal.

    Remember that nominal interest rates have inflation in them, whereas real inflation has

    been adjusted for inflation, ie, subtracted inflation from nominal.

    Relative economic growth rates: A nation with strong economic growth will attract

    investment capital seeking to acquire domestic assets. Thus foreigners will increase the

    supply of FX since they are selling FX to acquire dollars to invest in domestic assets. This

    lowers the value of the FX hence appreciating the domestic currency.

    Political and economic risk: Investors prefer to hold lesser amounts of riskier assets;

    thus low-risk currencies (those associated with more politically and economically stable

    nations) are more highly valued than high risk currencies.

    Trade weighted (effective) and bilateral exchange rates

    Bilateral exchange rates are when one currency appreciates against another, then the

    other currency has simultaneously fallen against the other one.

    A trade-weighted exchange rate is a similar concept to a consumer price index. Thetrade-weighted exchange rate of a particular currency is a weighted average of its

    exchange rate against the currencies of its trading partners; weighted, of course, by the

    proportion of trade with each country.

    NEER: Nominal Effective Exchange Rates. NEERs are indexes, and they are usually

    expressed such that an increase in the index implies a strengthening of the currency.

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    More useful in many ways is the REERrealeffective exchange rates. The REER is the

    NEER adjusted for the inflation differentialbetween the country and its trading

    partners. The REER is used by economists and policymakers to get an idea of a countrys

    competitiveness.

    A currency is considered overvalued if its NEER is greater than 100. A currency is

    considered undervalued if its NEER is less than 100

    Overvalued currencies tend to be associated with a loss of competitivenesscountries

    can be priced out of export markets. Imported goods are relatively cheap. Businesses

    can suffer both a loss of export revenue at the same time as bearing more competition

    in the local market due to cheaper imports. The main benefit of an overvalued currency

    stems from the fact that domestic markets become more competitive moderation in

    inflation. There is little benefit in having an overvalued currency in the current world

    economic environment.

    Undervalued currencies are associated with greater export competitivenessexports

    are relatively cheap. Imported goods are more expensive. Undervalued currencies can

    be associated with inflationary pressures.

    Calculating exchange rate changes

    The amount of FX (euro) appreciation or depreciation is computed as the fractional

    increase or decrease in the home (dollar) value of the FX (euro).

    Amount of FX appre/depre = (New home value of 1 FXOld home value of 1 FX)/Old

    home value of 1 FX

    If we let e be the exchange rate, ie, e is defined such that 1 FX = e home currency. Hence

    1/e FX = 1 home currency. So the above formula becomes (e_1-e_0)/e_0

    Amount of home appre/depre = (New FX value of 1 homeOld FX value of 1 home)/OldFX value of 1 home.

    Also can be denoted as (1/e_1-1/e_0)/(1/e_0) = (e_0-e_1)/e_1

    Expectations and the asset market model of exchange rates

    Although currency values are affected by current events and current supply and demand

    they are also dependent on expectations (forecasts) about future exchange rate

    movements.

    The role of expectations in determining exchange rates depends on the fact that

    currencies are financial assets and that an exchange rate is simply the relative price of

    two financial assets. Thus currency prices are determined the same manner that prices

    of stocks, bonds are determined.

    The value of a given currency (dollar) today depends on whether or not people still want

    the amount of dollars and dollar denominated assets they held yesterday. This is known

    as the asset market model of exchange rate determination, thus the exchange rate

    between two currencies represents the price that just balances the relative supplies of

    and demands for assets denominated in those currencies.

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    The desire to hold a currency also depends on the expectations of the factors that can

    affect the currencys future value. Therefore, what matters is not only what is

    happening today but what markets expect will happen in the future. Thus, currency

    values are forward looking, they are set by investor expectations of their issuing

    countries future economic prospects rather than by contemporary events alone.

    Relationship between the nature of money and currency values

    The value of money depends on its purchasing power, money also provides liquidity

    (you can readily exchange it for goods and other assets), thus money represents both a

    store of value and store of liquidity.

    Factors that increase the demand for the home currency should also increase the price

    of the home currency on the FX market. Thus the economic factors that affect a

    currencys FX value include its usefulness as a store of value (determined by its expected

    rate of inflation), the demand for liquidity (determined by the volume of transactions in

    that currency) and the demand for assets denominated in that currency (determined bythe risk-return pattern on investment in that nations economy and by the wealth of its

    residents).

    The first factor depends primarily on the countrys future monetary policy whereas the

    latter two factors depend largely on expected economic growth and political/economic

    stability.

    Relationship between central bank reputations and currency values

    Another critical determinant of currency values is central bank behavior. A central bank

    is the nations official monetary authority. Its job is to use the instruments of monetary

    policy to achieve one or more of the following: price stability, low interest rates, target

    currency value. Note that only the central bank has the sole power to create money.

    Fiat money is money which is nonconvertible paper money, today no major currency is

    linked to a commodity, with a commodity base, usually gold, there was a stable, long

    term anchor to the price level. With fiat money, there is no anchor to the price level,

    that is there is no standard of value that investors can use to find out what the

    currencys future value might be. Instead, a currencys value is largely determined by

    the central bank through its control of the money supply. If the central bank creates too

    much money, inflation will occur and the value of money will fall. Expectations of central

    bank behavior will also affect exchange rates today, ie, a currency will decline if people

    think that the central bank will expand the money supply in the future.

    Price stability and central bank independence: A reputable central bank is very

    important in order to adopt rules for price stability that are verifiable and enforceable,

    due to this reason, central banks should be independent. Central banks that lack

    independence are also forced to monetize the deficit meaning that they have to finance

    the public sector (government) deficit by buying government debt with newly created

    money (which increases inflation as MS increases). Independent central banks, on the

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    If the central bank (of foreign country) wants to increasethe value of the currency (FX)

    relative to the US dollar, it buys the domestic currency and sells the dollar.

    It thus depletesdollar reserves.

    This transaction is associated with a reduction in the money supply.

    If the central bank (of home country) wants to reduce the value of its domestic currency

    (hence increase the value of the FX), it will buy FX and sell USD.

    It thus accumulates reserves of FX.

    This transaction is associated with an increase in the money supply.

    If the central bank (of home country) wants to increase the value of its domestic

    currency (hence decrease the value of the FX), it will sell FX and buy USD.

    It thus depletes reserves of FX.

    This transaction is associated with a reduction in the money supply.

    Also when doing questions using the above concepts, note that Supply of FX = Demand

    for HC and Demand of FX = Supply for HC.

    Sterilized vs unsterilized intervention

    Unsterilized intervention means that the monetary authorities have not insulated their

    domestic money supplies from the FX transactions. If MS increase/decrease then

    inflation will increase/decrease. To neutralize these effects, the central bank can

    sterilize the impact of their foreign exchange market intervention on the domestic

    money supply through open market operation, which is just the sale or purchase of

    treasury securities.

    When the central bank is intervening to reduce the value of its currency or to keep it

    low, the increase in the money supply is potentially inflationary.

    This additional money supply can be sterilizedthat is mopped up by open marketoperations.

    In this case, the central bank issues (sells) treasury securities.

    If the central bank is doing the oppositeintervening to keep a currency high

    (depleting reserves) then sterilization involves buying treasury securities.

    Chapter 3

    Types of exchange rate systems

    The international monetary system refers to the policies, institutions, regulations and

    mechanisms that determine the rate at which one currency is exchanged for another.

    Nations prefer economic stability and often equate this objective with a stable exchange

    rate. However fixing an exchange rate often leads to currency crises if the nation

    attempts to follow a monetary policy that is inconsistent with that fixed rate. On the

    other hand, economic shocks can be absorbed more easily when exchange rates are

    allowed to float freely, but freely floating exchange rates may exhibit excessive volatility,

    which hurts trade and stifles economic growth.

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    Free float

    Free market exchange rates are determined by the interaction of currency supplies and

    demands. The supply and demand are influenced by price level changes, interest

    differentials, and economic growth.

    In a free float, as these economic parameters change, market participants will adjusttheir current and expected future currency needs. Over time, the exchange rate will

    fluctuate randomly as market participants assess and react to new information.

    Such a system of freely floating exchange rates is referred to as a clean float.

    Managed float

    The fear is that too abrupt a change in the value of a nations currency could imperil its

    export industries (if currency appreciates) or lead to a higher rate of inflation (if the

    currency depreciates). Exchange rate uncertainty reduces economic efficiency by acting

    as a tax on trade and foreign investment.

    Most countries with floating currencies have attempted, through central bank

    intervention. Such a system is called a managed float or a dirty float. There are 3 types:

    1. Smoothing out daily fluctuationsgovernments follow this route attempt only

    to preserve an orderly pattern of exchange rate changes. Rather than resisting

    fundamental market forces, these governments occasionally enter the market

    on the buy or sell side to ease the transition from one rate to another, the

    smoother the transition tends to bring about longer term currency appreciation

    or depreciation.

    2. Leaning against the windthis approach is an intermediate policy designed to

    moderate or prevent abrupt short and medium term fluctuations brought about

    by random events whose effects are expected to be only temporary. The

    rationale for this policy is primarily aimed at delaying rather than resisting,

    fundamental exchange rate adjustments. Government intervention can reduce

    for exporters and importers the uncertainty caused by disruptive exchange rate

    changes.

    3. Unofficial peggingthis strategy evokes memories of a fixed exchange rate

    system. It involves resisting, for reasons unrelated to the exchange market

    forces, any fundamental upward or downward exchange rate movements.

    Target zone arrangement

    Under this arrangement, countries adjust their national economic policies to maintain

    their exchange rates within a specific margin around agreed-upon, fixed central

    exchange rates.

    Fixed rate system

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    Under a fixed rate system, such as the Bretton Woods system, governments are

    committed to maintaining target exchange rates. Each central bank actively buys or sells

    its currency in the FX market whenever its exchange rate threatens to deviate from its

    stated par value by more than an agreed-upon percentage. The resulting coordination

    of monetary policy ensures that all member nations have the same inflation rate.

    Put another way, for a fixed rate system to work, each member must accept the groups

    joint inflation rate as its own. A corollary is that monetary policy must become

    subordinate to exchange rate policy. However, maintain the fixed exchange rate could

    mean a high interest and a resultant slowdown in economic growth and job creation.

    Note that the currency can be fixed to a particular currency or a basket of currencies

    and includes hard fixed systems such as currency boards, dollarisation and monetary

    union. The monetary authority uses its stock of foreign exchange reserves to intervene

    in the market to keep the rate peggedat or near itspar ortarget value.

    In effect, governments controls take over the allocative function of the foreign exchange

    market. The most drastic situation occurs when all foreign exchange earnings must be

    surrendered to the central bank, which, in turn, apportions these funds to users on the

    basis of government priorities. Types of currency controls are on pg 104.

    Note the inverse relationship between interest rates and inflation whereas the direct

    relationship between money supply and inflation.

    Current system

    The current system is a hybrid with major currencies floating on a managed basis, some

    currencies freely floating and other currencies moving in and out of various types of

    pegged exchange rate relationships.

    De jureand de factocurrency arrangements: The term de jureis used to describe thecurrency arrangement that a country claims that it is operating. De factois the term

    used to describe the currency system is actually in place.

    When a currency is fixed against one currency (say the dollar), it floats against other

    currencies.

    IMF classification of exchange rate systems

    Fixed exchange systems

    No separate legal tender: a country adopts another currency as its sole legal tender; eg

    Panama, Ecuador. Often called dollarised systems.Also under this category arecurrency zonesincluding Eurozone.

    Currency board: a fixed exchange rate system in which the local currency is fully backed

    by another.

    Other fixed exchange rate systems: a country pegs its currency to another or to a basket

    of currencies; fluctuations around par value at most +/-1%.

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    Pegged exchange rate systems

    Pegged exchange rates within horizontal bands: This is like other fixed exchange rate

    systems butwith wider range of allowable fluctuation.

    Crawling peg: involves periodical adjustments to the peg, usually in response to select

    economic indicators. Exchange rates within crawling pegs: as above; band is also moved.

    Floating exchange rate systems

    Managed float: Central bank resists inappropriate trends.

    Independent float: market determined; intervention is to prevent undue fluctuations.

    Variation on managed float (this would be Sharpiros classifications)

    Pegged exchange rates within horizontal bands: This is like other fixed exchange rate

    systems butwith wider range of allowable fluctuation. Crawling peg: involves periodical adjustments to the peg, usually in response to select

    economic indicators.

    Exchange rates within crawling pegs: as above; band is also moved.

    Managed float: Central bank resists inappropriate trends.

    History of international monetary system

    Classical gold standard: 1876-1913, Interwar period: 1919-1944, Bretton Woods system:

    1945-1973, The current system: 1973-present.

    Classical gold standard

    This was an informal fixed exchange rate system. Gold was used as a medium of

    exchange because of its desirable properties, it is durable, storable, portable and easily

    recognized, divisible and easily standardized. Another valuable attribute is that short run

    changes in its stock are limited by high production costs, making it costly for

    governments to manipulate.

    The gold standard involved a commitment by the participating countries to fix the prices

    of their domestic currencies in terms of a specified amount of gold.

    Each currency was expressed in terms of its convertibility to gold, so the exchange rate

    between two countrys currencies would be determined by their relative gold contents. For example, in Britain, gold was 4.2474/oz; in the US $20.67/oz. $/ = 20.67/4.2474 =

    4.8665

    The value of gold relative to other goods and services does not change much over long

    periods of time, so the monetary discipline imposed by a gold standard should ensure

    long-run price stability for both individual countries and groups of countries. Central

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    banks were obliged to convert currency to gold if requested; gold was the reserve

    asset.Instead of FX reserves, they had gold reserves.

    The gold standard can be thought of as a type of currency board each unit of currency

    is fully backed by a certain amount of gold (instead of a hard currency as with todays

    currency boards).Gold was used to settle international transactions.

    Notice that governments can make a 100% profit by issuing more fiat money, however

    the net profit margin on issuing more money under a gold standard is 0. The

    government must acquire more gold before it can issue more money (in order to fix the

    exchange rate to ounces of gold) and the governments cost of acquiring the extra gold

    equals the value of the money it issues. Thus expansion of the money supply is

    constrained by the available supply of gold. So if supply of gold increase, then MS must

    increase to keep fixed exchange rate b/w gold and currency.

    Under the classical gold standard, disturbances in the price level in one country would

    be partially or wholly offset by an automatic bop adjustment mechanism called the

    price-specie (gold)-flow mechanism.

    The process works like this:

    1. Assume US price falls, so imports gold inflow

    (this offsets the bop surplus by the following chain of events) -> domestic

    reserve will increase hence MS will increase -> increase in price and decrease in

    interest rates -> decrease in exports and decrease in capital inflows reducing the

    gold reserve and MS, hence bop is no more in surplus.

    2. Assume US price rise, so imports>exports (initially bop deficit)-> gold outflow

    (this offsets the bop deficit by the following chain of events) -> domestic reserve

    will decrease hence MS will decrease -> decrease price and increase interest

    rates -> increase in exports and increase in capital inflows increasing the goldreserve and MS, hence bop is no more in deficit.

    Refer to exhibit 3.7 pg 110.

    Thus the operation of the price-specie-flow mechanism tended to keep prices in line for

    those countries that were on the gold standard. As long as the world was on a gold

    standard, all adjustments were automatic. However a problem is that any sudden

    shocks to the balance of payments led to severe shocks in domestic economies.

    The disadvantage is that the gold supply is likely to be unrelated to the worlds needs for

    additional liquidity. In times of growth, the world money supply could grow only at the

    rate of new gold extraction. It is wasteful to use a tangible, expensive-to-produce asset

    as a reserve asset. Also gold has an opportunity coststorage etc.

    The interwar period

    Several attempts were made to restore the gold standard. Exchange rates fluctuated as

    countries used predatory depreciations of their currencies. Everyone wanted a weak

    currency to promote exports and make imports more expensive. This led to increased

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    protectionism around the world. The result for international trade and investment was

    profoundly detrimental.

    The Bretton Woods system

    Each government pledged to maintain a fixed, or pegged, exchange rate for its currency

    via the dollar or gold. As one ounce of gold was set to equal $35, then fixing a currencys

    gold price was equivalent to setting its exchange rate relative to the dollar.

    The rationale for a fixed exchange system was that they wanted a system of fixed

    exchange rates to keep currency volatility to a minimum and prevent predatory

    depreciationsto promote trade. And allow for limited flexibility to adjust exchange

    rates when necessaryto limit the effects of external imbalances on the real economy.

    This established the Gold Exchange Standard: The US adopted a par value expressed in

    gold ($35 per ounce); All other members pegged to the dollar. Overseen by

    International Monetary Fund (IMF). With the IMFs permission countries were allowed

    to devalue or revalue. Hard currencies used as reservecurrencies (mainly the dollar).Each country was responsible for maintaining its exchange rate within 1% of the

    adopted US dollar par value. The system worked as long as there was sufficient

    confidence in convertibility of the dollar to gold.

    The fixed exchange rates were maintained by official intervention in the foreign

    exchange markets. Eg, a country that had policies which lead to a higher rate of inflation

    than experienced by its trading partners will experience a bop deficit as it has reduced

    exports and increased imports. This deficit means that there will be an increased supply

    of that countrys currency in the FX markets (since they sell their domestic currency and

    buy FX to pay for its imports). The excess supply of this countrys currency will depress

    the exchange value of that countrys currency, forcing officials to intervene. The countrywould be obligated to buy with its reserves the excess supply of its own currency. So the

    country will buy its own currency and sell FX, hence demand for FX decrease so MS will

    decrease. This reduction in MS will reduce the inflation and increase the value of home

    currency bringing it in line with the rest of the world.

    The current system

    The system eventually broke down, in 1971 convertibility to gold was abandoned. By

    1973 many developed countries had adopted flexible (floating) rates. Most developing

    countries, however, have managed exchange rate systems. USD still plays a major

    unofficial role as a reserve currency.

    The macroeconomic trilemma

    Only two of the following three policy objectives, or attributes of the ideal currency,

    can be achieved: Use of monetary policy oriented toward domestic goals, Exchange rate

    stability, Full financial integration (free capital mobility).

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    The theory assumes that exchange rate stability is good as it promotes trade. Fixed

    exchange rate systems provide exchange rate stability. Therefore, exchange rate

    volatility is bad.

    Floating exchange rate systems

    Under a floating exchange system we can only achieve Use of monetary policy oriented

    toward domestic goals and Full financial integration (free capital mobility).In most

    developed countries, it is generally considered that the benefit of being able to freely

    use monetary policy outweighs the disadvantage of exchange rate volatility.

    The reason is because floating exchange rate systems have the ability to self-equilibrate:

    1. In response to changes in relative interest ratesIf the country needs to take

    the heat off a booming economy, then monetary policy can be used to increase

    interest rates to reduce inflation and inflation expectations. This will cause an

    increase in capital inflow (due to increase in exports) and hence exchange rate

    rises. If interest rates are reduced (so inflation increases) to stimulate aneconomy in recession, then capital outflows can result (due to increased

    imports), then exchange rate falls.

    2. In case of external imbalancescase 1, assume there is a current account deficit

    which means imports rise and exports fall. Immediately, this means there is

    excess demand for FX (since we must buy FX to pay for imports), this implies

    that domestic currency will fall in value to eliminate the excess supply. Now in

    the medium to long term, as the currencys value falls, exports become cheaper

    on world markets, and imports become more expensive, therefore exports

    increase and imports decrease, this fixes the current account deficit. Case 2,

    assume there is a current account surplus (exports > imports), so immediatelythe value of the currency rises. Then in the medium to long term, exports

    become uncompetitive reducing export volume and revenue whilst imports

    become cheaper, so imports increase and exports decrease. Current account

    surplus is thus fixed.

    A floating exchange rate system is said to be the economys external shock absorber.

    This is the j-curve effect.

    So, in theory, current account deficits in floating exchange rate systems are self-

    correcting.

    Recall that an implicit assumption of the trilemma framework is that exchange rate

    volatility somehow impedes trade and international business. Does it? In general, nofor the (mostly developed) countries that have floating exchange rate systems.

    There are many tools available in the capital markets, particularly derivative markets, to

    assist firms in managing the problem of exposure to exchange rate movements.

    Fixed exchange rate systems

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    Under a fixed exchange rate system, only Exchange rate stability and Full financial

    integration (free capital mobility) are satisfied.

    It has an advantage and a disadvantage.