International Monetary System and Exchange-Rate Regimes

Introduction

The international monetary system is the set of rules, institutions and market practices through which countries make international payments, determine exchange rates, hold reserve assets and address external imbalances. It influences trade competitiveness, capital flows, inflation, sovereign financing and the risks faced by international businesses.

No exchange-rate regime is universally optimal. A fixed rate may reduce transaction uncertainty but restrict monetary-policy autonomy. A floating rate permits greater policy independence but can expose firms and governments to substantial volatility. The appropriate choice depends on economic structure, institutional credibility, financial development, capital mobility and exposure to external shocks.

For international business managers, the official regime label is only a starting point. A currency described as floating may be heavily managed, while an announced peg may be repeatedly adjusted or abandoned. Effective foreign-exchange management therefore requires analysis of both formal policy commitments and actual central-bank behaviour.

Learning Objectives

After studying this chapter, students should be able to:

1. Trace the evolution of the international monetary system from the classical gold standard to contemporary arrangements.
2. Compare fixed, floating, pegged and managed exchange-rate regimes.
3. Explain the policy trade-offs represented by the impossible trinity.
4. Analyse foreign-exchange intervention and distinguish sterilized from unsterilized intervention.
5. Identify major causes and mechanisms of currency crises.
6. Evaluate the roles of the International Monetary Fund and related institutions.
7. Assess the implications of regime choice for governments and international businesses.

1. Evolution of the International Monetary System

1.1 The classical gold standard

The classical gold standard operated most extensively from approximately the 1870s to 1914. Participating governments defined their currencies in terms of fixed quantities of gold and permitted the conversion of currency into gold. Bilateral exchange rates were consequently determined by the currencies’ gold contents.

Suppose one unit of currency A represented 2 grams of gold and one unit of currency B represented 0.5 gram. Their mint parity was:

Thus, one unit of currency A had the same gold content as four units of currency B. Actual market rates could fluctuate within narrow limits known as the gold points, reflecting the costs of shipping, insuring and financing gold.

The system provided a credible long-term nominal anchor and relatively stable exchange rates among participants. Under the idealized price–specie-flow mechanism associated with David Hume, a deficit country lost gold, its money supply and prices declined, and its competitiveness improved. A surplus country experienced the reverse.

In practice, adjustment was neither automatic nor socially neutral. Central banks influenced interest rates and credit conditions, wages and prices were sticky, and the burden of adjustment often fell on employment and economic activity. Colonial relationships and the financial dominance of London also supported the system. Its stability therefore depended on political willingness to prioritize convertibility over domestic objectives.

1.2 World wars and interwar instability

The First World War caused major countries to suspend gold convertibility as governments financed military expenditure. Attempts to reconstruct the gold standard during the 1920s were undermined by inappropriate parities, war debts, reparations, uneven gold distribution and fragile banking systems.

The interwar gold-exchange standard was less resilient than its pre-1914 predecessor. Countries facing reserve losses adopted deflationary policies, which intensified unemployment and political conflict. The Great Depression brought banking crises, exchange controls, competitive devaluations and the formation of currency blocs. The Second World War then produced extensive controls over trade and payments.

It is therefore important to distinguish the interwar period—approximately 1918–1939—from the broader 1914–1944 era, which included both world wars as well as interwar monetary instability.

1.3 Bretton Woods

In July 1944, delegates from 44 countries met at Bretton Woods, New Hampshire, to design a more stable post-war monetary order. The resulting system established the International Monetary Fund (IMF) and the International Bank for Reconstruction and Development, now part of the World Bank Group.

Under the Bretton Woods par-value system:

• The United States maintained gold convertibility for official foreign holders at US$35 per troy ounce.
• Other countries declared par values against the US dollar.
• Exchange rates were fixed but adjustable.
• The IMF supplied temporary financing to members experiencing balance-of-payments difficulties.
• Capital controls were permitted, allowing governments greater scope for domestic monetary policy.

A country could change its parity to address a “fundamental disequilibrium,” although the concept was not precisely defined. The system combined exchange-rate stability with limited flexibility and international financial support.

Bretton Woods initially operated in an environment of capital controls, rapid trade growth and US economic dominance. Over time, however, persistent US balance-of-payments deficits supplied international dollar liquidity while weakening confidence in the dollar’s gold convertibility. This tension became known as the Triffin dilemma: the reserve-currency country had to supply global liquidity, but doing so could eventually undermine confidence in its reserve asset.

In August 1971, the United States suspended official dollar–gold convertibility. The Smithsonian Agreement temporarily realigned parities, but pressures continued. By 1973, major currencies were generally floating against one another.

1.4 The Jamaica amendments and the contemporary system

IMF members agreed to reform the legal framework at meetings in Kingston, Jamaica, in 1976. The Second Amendment to the IMF Articles of Agreement was adopted in 1976 and became legally effective in 1978. This distinction is important: political agreement and adoption preceded legal entry into force.

The amendments recognized members’ freedom to select exchange arrangements, ended gold’s formal monetary role within the IMF framework and strengthened the status of Special Drawing Rights (SDRs). The result was not a single replacement for Bretton Woods but a plural system in which different regimes coexist.

Figure: Major stages in the evolution of the international monetary system. The 1914–1944 period includes both world wars and interwar instability; the Jamaica reforms were adopted in 1976 and became legally effective in 1978.

2. Understanding Exchange-Rate Regimes

An exchange-rate regime is the framework through which a monetary authority manages the external value of its currency. Regimes form a continuum rather than a simple fixed-versus-floating division.

2.1 Hard pegs

Hard pegs involve a particularly strong institutional commitment.

Dollarization or euroization occurs when a country adopts another country’s currency as legal tender. It eliminates the domestic bilateral exchange rate against the adopted currency but sacrifices an independent monetary policy and most domestic seigniorage.

A currency board issues domestic money only under strict legal rules, usually against foreign-reserve backing at a fixed rate. A traditional currency board has very limited discretion to finance government deficits or act as lender of last resort. Credibility may be high, but the domestic economy must adjust through prices, wages, employment and fiscal policy.

A monetary union, such as the euro area, uses a common currency and central monetary authority. Exchange-rate risk disappears among members, but national governments relinquish monetary-policy independence. Sustainable union may require fiscal rules, financial supervision, crisis-resolution mechanisms and risk sharing.

2.2 Conventional pegs, bands and crawling arrangements

Under a conventional peg, the authority maintains the currency at a fixed value against another currency or a basket. A basket can reduce dependence on any single trading partner’s currency.

A target zone or horizontal band allows the rate to move within announced limits. The central bank normally intervenes near the band’s edges. Wider bands provide more flexibility but less exchange-rate certainty.

A crawling peg is adjusted gradually according to a rule or policy decision. Adjustments may reflect inflation differentials or competitiveness goals. A crawling band combines gradual movement of a central parity with a permissible fluctuation range.

These intermediate regimes may balance stability and flexibility, but they can become vulnerable when markets perceive the announced rate as inconsistent with inflation, reserves or macroeconomic policy.

2.3 Managed floating

Under a managed float, market forces substantially determine the exchange rate, but the central bank intervenes to moderate volatility, correct disorderly conditions or influence the exchange rate’s level. If intervention follows no publicly announced path, the arrangement is sometimes called a discretionary managed float.

The expression “dirty float” is occasionally used, but it can misleadingly imply improper conduct. Intervention may serve legitimate stability objectives. The relevant questions are whether its purpose is transparent, sustainable and consistent with domestic and international obligations.

2.4 Independent floating

Under an independent float, supply and demand in foreign-exchange markets principally determine the rate. The central bank may still intervene occasionally; pure floating is rare. Monetary policy commonly targets inflation or domestic economic conditions rather than a specified exchange-rate level.

A float can facilitate adjustment to external shocks. For example, a fall in export demand may cause depreciation, supporting other exports and discouraging imports. However, depreciation can also raise import prices, increase inflation and worsen the domestic-currency value of foreign-currency debt.

2.5 Comparing regimes

The regime announced by a government is its de jure regime. The regime inferred from actual exchange-rate movements and intervention is the de facto regime. A country may officially float while informally stabilizing its currency—a behaviour sometimes described as fear of floating.

3. The Impossible Trinity

The impossible trinity, or monetary-policy trilemma, states that a country cannot simultaneously maintain all three of the following:

1. A fixed exchange rate.
2. Free international capital mobility.
3. An independent monetary policy.

It can pursue at most two fully.

Figure: The impossible trinity. Each side represents a feasible pairing, while all three objectives cannot be fully achieved simultaneously.

The logic can be illustrated using covered interest parity. Let:

• S_t = spot exchange rate at time t, measured as domestic currency per unit of foreign currency;
• F_t,T = forward rate for maturity T, in the same quotation;
• i_d = domestic interest rate for the relevant maturity;
• i_f = comparable foreign interest rate.

In the absence of arbitrage, with negligible transaction costs and comparable default and liquidity risk:

If the spot and forward rates are credibly fixed at the same value and capital moves freely, domestic interest rates must closely follow foreign rates. An attempt to set a materially different domestic rate creates capital flows that pressure the peg.

Worked Example: Forward Rate Under Covered Interest Parity

Assume S_t = 1.2000 domestic currency units per foreign currency unit, i_d = 5\% and i_f = 2\% for one year.

The no-arbitrage forward rate is approximately 1.2353 domestic currency units per foreign currency unit. This is not a guaranteed forecast of the future spot rate; it is the forward rate consistent with covered interest parity under the stated assumptions.

The trilemma is a simplifying framework rather than an exact mechanical law. Capital mobility and exchange-rate fixity can exist in degrees, and central banks may retain temporary autonomy because of market frictions, risk premiums or controls. Nevertheless, the framework identifies a fundamental long-run policy constraint.

4. Foreign-Exchange Intervention

Foreign-exchange intervention occurs when a central bank buys or sells foreign currency, usually against domestic currency, to influence market conditions or accumulate reserves.

4.1 Intervention mechanics

Suppose the domestic currency is under downward pressure. To support it, the central bank may sell foreign reserves and purchase domestic currency. Conversely, to resist appreciation, it may purchase foreign currency and supply domestic currency.

For a simplified central-bank balance sheet, ignoring valuation changes and other items:

where:

• \Delta B = change in the monetary base, in domestic currency;
• \Delta NFA = change in net foreign assets, valued in domestic currency;
• \Delta NDA = change in net domestic assets, in domestic currency.

The equation is an accounting simplification. Actual balance sheets include capital, revaluation accounts and additional liabilities.

If a central bank buys foreign assets worth 500 million domestic currency units and takes no offsetting action, \Delta NFA=+500 million and the monetary base rises by 500 million. This is unsterilized intervention, which can lower domestic interest rates and expand liquidity.

Under sterilized intervention, the central bank offsets the monetary impact. It could sell 500 million of domestic securities, making \Delta NDA=-500 million:

Sterilized intervention leaves the monetary base unchanged in this simplified example. It may still affect exchange rates through portfolio-balance effects, signalling or market-liquidity channels, but empirical evidence suggests that its lasting influence is often limited unless it conveys credible information about future policy.

4.2 Effectiveness and constraints

Intervention tends to be more effective when it is:

• consistent with monetary and fiscal policy;
• supported by adequate reserves;
• coordinated among major central banks;
• conducted in a market with temporary liquidity disruption;
• accompanied by credible communication.

Persistent defence of an overvalued rate can exhaust usable reserves. Published gross reserves may also overstate available resources if reserves are borrowed, pledged, illiquid or offset by forward commitments. Analysts should therefore examine reserve adequacy relative to short-term external debt, imports and potential capital flight.

4.3 Measuring appreciation and depreciation

When the exchange rate is quoted as domestic currency per unit of foreign currency, the percentage change is:

A positive result means domestic-currency depreciation; a negative result means appreciation.

If the rate rises from 1.25 to 1.35 domestic currency units per foreign unit:

The domestic currency depreciated by 8%. Reversing the quotation does not produce a symmetrical 8% foreign-currency appreciation because percentage changes depend on the chosen base.

5. Currency Crises

A currency crisis is a severe loss of confidence that produces sharp depreciation, reserve depletion, emergency interest-rate increases or abandonment of an exchange-rate commitment. It may occur alone or together with banking and sovereign-debt crises.

5.1 Fundamental inconsistency

First-generation crisis models emphasize inconsistent policies. A government may maintain a peg while financing persistent fiscal deficits through domestic credit creation. Reserves decline as the central bank supplies foreign currency at the fixed rate. Rational market participants attack before reserves are completely exhausted because they expect an eventual devaluation.

5.2 Self-fulfilling expectations

Second-generation models stress multiple equilibria. Even a government with reasonably sound fundamentals may abandon a peg if defending it requires extremely high interest rates, recession or banking distress. If investors expect abandonment, capital outflows raise the cost of defence and may make the expectation self-fulfilling.

5.3 Financial-sector and balance-sheet vulnerabilities

Third-generation explanations emphasize banking weakness, moral hazard, excessive leverage and currency mismatches. A firm that earns domestic currency but owes foreign currency experiences a deterioration in net worth after depreciation. If D_f is foreign-currency debt and S is domestic currency per foreign unit, its domestic-currency debt burden is:

If D_f remains unchanged, a 20% increase in S raises the domestic-currency value of that debt by 20%. The resulting insolvencies can amplify recession and banking losses.

5.4 Warning indicators

No indicator predicts crises with certainty, but analysts commonly monitor:

• persistent current-account deficits financed by short-term inflows;
• rapid domestic credit and asset-price growth;
• real exchange-rate overvaluation;
• declining usable reserves;
• large short-term external debt;
• unhedged foreign-currency liabilities;
• weak banks and implicit government guarantees;
• political instability and declining policy credibility.

Capital controls or macroprudential measures can reduce particular vulnerabilities, but they are not substitutes for coherent macroeconomic, fiscal and financial-sector policies.

6. Applied Case: Thailand and the Asian Financial Crisis

Background

Before 1997, Thailand maintained the baht within a tightly managed arrangement linked mainly to the US dollar. The apparent exchange-rate stability encouraged banks and companies to borrow in foreign currencies, often at short maturities. Strong capital inflows supported rapid credit expansion, property investment and large current-account deficits.

Problem

As the US dollar strengthened and Thai competitiveness weakened, doubts grew about whether the baht’s value was sustainable. Property-market deterioration and financial-sector weakness further reduced confidence. Many borrowers had foreign-currency liabilities but domestic-currency income, creating substantial currency mismatches.

Analysis

The regime offered short-term exchange-rate stability but encouraged market participants to underestimate devaluation risk. Thailand’s relatively open capital account and commitment to exchange-rate stability also constrained monetary-policy independence, as predicted by the impossible trinity.

Authorities intervened to defend the baht, including through forward-market commitments. Such commitments reduced the effective reserve position even when they were not immediately visible in headline gross reserves. Speculative pressure intensified as market participants questioned the authorities’ capacity and willingness to continue defending the rate.

Approach and Policy Response

On 2 July 1997, Thailand abandoned the existing exchange-rate arrangement and allowed the baht to float. The currency depreciated sharply. Thailand subsequently entered an IMF-supported adjustment program involving external financing, financial-sector restructuring, fiscal and monetary measures, and institutional reforms.

Some initial policy conditions became controversial. Critics argued that fiscal and monetary tightening intensified recession in an economy already experiencing collapsing private demand and financial distress. Policy settings were later modified as the scale and character of the crisis became clearer.

Outcome

Depreciation increased the domestic-currency burden of foreign-currency debt and contributed to corporate and banking failures. The crisis spread across the region through investor reassessment, trade links and financial contagion. Recovery eventually followed exchange-rate adjustment, financial restructuring, improved external balances and a more supportive international environment.

Learning Points

1. A stable exchange rate can conceal rather than eliminate currency risk.
2. Short-term foreign-currency borrowing creates dangerous maturity and currency mismatches.
3. Gross reserves must be assessed alongside forward obligations and other commitments.
4. Exchange-rate, banking and corporate-sector risks can reinforce one another.
5. Crisis programs must distinguish between liquidity problems, insolvency and deficient aggregate demand.

7. International Monetary Institutions

7.1 International Monetary Fund

The IMF promotes international monetary cooperation, conducts surveillance, provides technical assistance and lends to members facing balance-of-payments problems. IMF resources are generally provided subject to policy conditionality intended to restore stability and repayment capacity.

IMF surveillance includes regular consultations with member governments and analysis of global financial risks. Its lending facilities differ in duration, access and conditions. Emergency financing may address urgent needs, while longer programs can support structural adjustment.

Conditionality creates difficult governance questions. Reforms may be economically necessary but impose unequal social costs. Programs can also suffer when conditions are excessively broad, based on uncertain forecasts or weakly owned by domestic institutions. Effective program design therefore requires realism, transparency, protection of vulnerable groups and attention to local political and institutional conditions.

7.2 Special Drawing Rights

The SDR is an international reserve asset created by the IMF. It is not a currency used by households or ordinary businesses. Its value is based on a basket of major currencies, and members can exchange SDRs for usable currencies through voluntary transactions or IMF arrangements. SDR allocations supplement global reserves but are distributed according to IMF quotas, so the largest allocations go to the largest quota holders.

7.3 Other institutions

The World Bank Group finances development projects, institutional reform and poverty-reduction initiatives rather than providing the IMF’s type of short-term balance-of-payments support.

The Bank for International Settlements (BIS) provides a forum for central-bank cooperation, produces financial research and supports standard-setting bodies. The Basel Committee on Banking Supervision, hosted by the BIS, develops international bank-regulatory standards.

Regional financing arrangements—including the European Stability Mechanism and the Chiang Mai Initiative Multilateralisation—can complement global institutions. Central-bank swap lines can also provide foreign-currency liquidity, although access is selective and may reflect strategic relationships.

8. Regime Choice and International Business

Businesses should evaluate regime choice through several channels.

Transaction exposure arises from contracted foreign-currency receivables and payables. Translation exposure concerns the reporting of foreign operations in consolidated accounts. Economic exposure reflects the long-term effect of exchange rates on demand, costs and competitive position.

A credible peg may reduce short-term hedging costs but creates tail risk if adjustment is delayed and then occurs abruptly. Floating rates produce more visible day-to-day volatility but may avoid the accumulation of extreme misalignment. Firms should therefore avoid assuming that low historical volatility means low future risk.

Professional practice includes:

• identifying the de facto as well as de jure regime;
• stress-testing large devaluations and temporary market illiquidity;
• matching the currency composition of revenue and debt where possible;
• using forwards, options and swaps within approved risk limits;
• monitoring reserves, external debt, inflation and political credibility;
• diversifying banking relationships and funding sources;
• establishing governance for hedge authorization and counterparty risk.

Hedging should not become speculative trading disguised as risk management. Boards should define objectives, limits, reporting responsibilities and independent controls.

9. Contemporary Developments and Governance Challenges

The US dollar remains the principal international reserve, invoicing and funding currency, supported by deep financial markets and network effects. Nevertheless, reserve managers increasingly consider diversification, geopolitical exposure and sanctions risk. The euro and renminbi have significant roles, while gold has regained attention in some reserve portfolios.

Digital technology is changing cross-border payments. Central-bank digital currencies, tokenized deposits and faster payment systems could reduce settlement costs, but they do not remove the macroeconomic constraints of regime choice. Poorly designed cross-border digital money could accelerate capital flight or weaken monetary sovereignty.

Artificial intelligence is increasingly used for market surveillance, liquidity forecasting and detection of unusual trading patterns. Its limitations include model risk, biased data, opacity and synchronized algorithmic responses that may amplify volatility. Human accountability and robust controls remain essential.

Exchange-rate policy also raises ethical and international-governance concerns. Persistent, one-sided intervention intended to obtain an unfair trade advantage can generate conflict. Conversely, intervention for financial stability may produce international benefits. Assessment should consider purpose, scale, transparency and consistency with domestic fundamentals—not merely whether intervention occurred.

The central policy lesson is that no regime can substitute for credible institutions. Fiscal discipline, sound banking regulation, transparent data, sustainable debt and coherent monetary policy determine whether an exchange-rate arrangement can endure.

Chapter Summary

The international monetary system evolved from the classical gold standard through the disruptions of the world wars and interwar period, the Bretton Woods par-value system and the contemporary plural regime. The Jamaica reforms were adopted in 1976 and became legally effective in 1978, legitimizing greater freedom of exchange arrangements.

Exchange-rate regimes range from foreign-currency adoption and currency boards to conventional pegs, crawling arrangements, managed floats and independent floats. Each involves trade-offs among stability, policy autonomy, reserves and crisis vulnerability. The impossible trinity explains why fixed exchange rates, free capital mobility and independent monetary policy cannot all be fully maintained.

Central banks influence exchange rates through sterilized or unsterilized intervention, but intervention cannot permanently compensate for inconsistent macroeconomic policies. Currency crises may result from unsustainable fundamentals, self-fulfilling expectations or financial-sector and balance-sheet vulnerabilities. The Thai crisis demonstrated how a seemingly stable exchange rate, short-term capital inflows and foreign-currency debt can interact destructively.

The IMF and related institutions support surveillance, crisis finance, development and central-bank cooperation. For international businesses, prudent management requires regime analysis, stress testing, currency matching, appropriate hedging and strong governance rather than reliance on official promises of stability.

Key Terms

Bretton Woods system: Post-war system of fixed but adjustable exchange rates centred on the US dollar.

Capital mobility: The ability of funds to move across national borders.

Covered interest parity: No-arbitrage relationship linking spot and forward exchange rates with comparable interest rates.

Currency board: Rule-based institution that issues domestic currency against foreign-reserve backing at a fixed rate.

Currency crisis: Severe pressure involving sharp depreciation, reserve loss or abandonment of an exchange-rate commitment.

Currency mismatch: Situation in which assets, income or cash flows are denominated in a different currency from liabilities.

De facto regime: Exchange-rate arrangement inferred from actual policy behaviour.

De jure regime: Exchange-rate arrangement officially declared by authorities.

Dollarization: Adoption of a foreign currency as legal tender.

Exchange-rate regime: Framework governing how a currency’s external value is determined or managed.

Foreign-exchange intervention: Central-bank purchases or sales of currencies to influence market conditions or reserves.

Gold standard: System in which currencies are convertible into specified quantities of gold.

Impossible trinity: Inability to combine a fixed exchange rate, free capital mobility and independent monetary policy fully.

Managed float: Market-determined exchange rate subject to discretionary official intervention.

Monetary union: Group of economies sharing a currency and common monetary authority.

Peg: Commitment to maintain a currency near a specified value against an anchor.

Special Drawing Right: IMF-created international reserve asset valued from a currency basket.

Sterilized intervention: Foreign-exchange intervention whose effect on the monetary base is offset by domestic operations.

Review Questions

Short Answer Questions

1. What features distinguished the classical gold standard from the Bretton Woods system?
2. What legal distinction exists between the 1976 adoption and 1978 effectiveness of the Jamaica amendments?
3. Explain the difference between de jure and de facto exchange-rate regimes.
4. What is sterilized foreign-exchange intervention?
5. Why does foreign-currency debt increase vulnerability to depreciation?

Long Answer Questions

1. Trace the evolution of the international monetary system from the 1870s to the present.
2. Compare hard pegs, conventional pegs, managed floats and independent floats.
3. Explain the impossible trinity and evaluate its relevance under imperfect capital mobility.
4. Discuss the principal theoretical explanations for currency crises.
5. Critically assess the IMF’s roles in surveillance, crisis lending and program conditionality.

Analytical / Application Questions

1. A country has open capital markets, a fixed exchange rate and an inflation target requiring interest rates below those of its anchor country. Use the impossible trinity to assess its options.
2. A company earns only domestic currency but has substantial short-term dollar debt. Analyse how a 25% domestic-currency depreciation would affect its balance sheet and recommend risk controls.
3. A central bank is rapidly losing reserves while defending a peg. Develop a framework for determining whether it should tighten policy, impose temporary controls, seek external support, adjust the parity or float.

Multiple Choice Questions with Answers

Question 1

Which description correctly distinguishes the adoption and legal effectiveness of the Jamaica reforms?

A. They were adopted in 1971 and became effective in 1973.

B. They were adopted in 1976 and became legally effective in 1978.

C. They were adopted and became effective in 1944.

D. They were adopted in 1978 and became legally effective in 1985.

Correct Answer: B. They were adopted in 1976 and became legally effective in 1978.

Question 2

Under the impossible trinity, which combination is not fully sustainable?

A. A fixed exchange rate, free capital mobility and independent monetary policy

B. A floating exchange rate, free capital mobility and independent monetary policy

C. A fixed exchange rate, capital controls and independent monetary policy

D. A fixed exchange rate, free capital mobility and monetary policy tied to the anchor country

Correct Answer: A. A fixed exchange rate, free capital mobility and independent monetary policy

Question 3

A rate rises from 1.25 to 1.35 domestic currency units per foreign currency unit. What happened to the domestic currency?

A. It appreciated by 7.41%.

B. It appreciated by 8%.

C. It depreciated by 8%.

D. It depreciated by 10%.

Correct Answer: C. It depreciated by 8%.

Question 4

A central bank purchases foreign assets worth 500 million domestic currency units and sells 500 million of domestic securities. Ignoring valuation and other balance-sheet changes, this is best described as:

A. Unsterilized intervention that increases the monetary base by 1 billion

B. Sterilized intervention that leaves the monetary base unchanged

C. Unsterilized intervention that reduces the monetary base by 500 million

D. A currency-board conversion that eliminates reserves

Correct Answer: B. Sterilized intervention that leaves the monetary base unchanged

Question 5

With the spot rate quoted at 1.2000 domestic currency units per foreign unit, a domestic interest rate of 5% and a comparable foreign rate of 2%, what one-year forward rate satisfies covered interest parity?

A. 1.1640

B. 1.2000

C. 1.2240

D. Approximately 1.2353

Correct Answer: D. Approximately 1.2353

Question 6

Which arrangement normally provides the greatest domestic monetary-policy autonomy?

A. Foreign-currency adoption

B. Traditional currency board

C. Independent floating exchange rate

D. Membership in a monetary union

Correct Answer: C. Independent floating exchange rate

Question 7

Why can published gross reserves overstate a central bank's capacity to defend a currency?

A. Gross reserves always exclude gold holdings.

B. Reserves may be borrowed, pledged, illiquid or offset by forward commitments.

C. Central banks are legally prohibited from selling reserves.

D. All reserves must be used to finance imports.

Correct Answer: B. Reserves may be borrowed, pledged, illiquid or offset by forward commitments.

Question 8

Which vulnerability was central to Thailand's 1997 currency crisis?

A. A complete prohibition on foreign borrowing

B. Large gold discoveries that caused excessive appreciation

C. Short-term foreign-currency liabilities combined with financial-sector weakness

D. Membership in a currency union with a common central bank

Correct Answer: C. Short-term foreign-currency liabilities combined with financial-sector weakness

Question 9

Which statement about Special Drawing Rights is correct?

A. They are retail currencies used for ordinary household payments.

B. They are IMF-created reserve assets valued using a basket of currencies.

C. They represent fixed claims on privately owned gold mines.

D. They replace national currencies in every IMF member state.

Correct Answer: B. They are IMF-created reserve assets valued using a basket of currencies.

Question 10

A company owes 10 million foreign currency units. The exchange rate rises from 2.0 to 2.4 domestic currency units per foreign unit. Assuming the foreign debt is unchanged, what is its new domestic-currency value?

A. 4 million

B. 12 million

C. 20 million

D. 24 million

Correct Answer: D. 24 million