Foundations of Foreign Exchange Management

Introduction and Context

International business rarely takes place in a single currency. An importer may purchase goods in euros, sell them in domestic currency, borrow in U.S. dollars, and receive customer payments in yen. Foreign exchange (FX) management is the systematic process of identifying, measuring, controlling, and governing the risks and operational requirements that arise from transactions involving different currencies.

FX management is not limited to trading currencies for profit. It supports international purchasing, exporting, foreign investment, multinational treasury operations, global supply chains, international lending, and financial reporting. Sound management aims to ensure that currency transactions are completed at the right time, through appropriate channels, at acceptable cost and risk.

Foreign exchange markets are large, decentralized, technology-enabled financial markets. Their operation depends on banks, corporations, central banks, brokers, institutional investors, governments, and specialized financial intermediaries. Although the market is global, its rules, settlement practices, regulatory requirements, and liquidity conditions vary across jurisdictions.

Learning Objectives

After studying this chapter, you should be able to:

1. Explain the purpose and scope of foreign exchange management.
2. Distinguish major currencies, currency codes, and currency pairs.
3. Interpret direct and indirect exchange-rate quotations.
4. Explain bid prices, ask prices, spreads, and cross rates.
5. Describe currency convertibility and settlement conventions.
6. Identify major FX-market participants and their motives.
7. Explain how foreign exchange affects international business decisions.
8. Recognize operational, financial, regulatory, and ethical issues in FX management.

1. Meaning and Scope of Foreign Exchange Management

Foreign exchange is the exchange of one national currency for another, or the market and institutional system through which that exchange occurs. The term may refer to the currency itself, the transaction, or the market. Foreign exchange management is broader than foreign exchange dealing. It includes:

• identifying currency exposures;
• forecasting cash flows and exchange-rate sensitivity;
• selecting suitable payment and settlement arrangements;
• executing spot, forward, swap, option, or other permitted transactions;
• managing liquidity and counterparty risk;
• complying with exchange controls, reporting rules, sanctions, and anti-money-laundering requirements;
• accounting for foreign-currency transactions;
• establishing governance, authorization, documentation, and internal controls.

A firm generally manages FX for one of three purposes. First, it may need to exchange currencies to conduct ordinary business. Second, it may hedge an exposure so that an adverse currency movement does not damage cash flow or profitability. Third, it may take a position based on an expectation about future exchange rates. The first two are connected to business operations and risk management; the third is speculative and requires especially strong controls.

Types of currency exposure

Transaction exposure is the risk that the domestic-currency value of a known foreign-currency receivable or payable will change before settlement. An exporter expecting payment in a foreign currency has a receivable exposure; an importer that must pay a foreign supplier has a payable exposure.

Translation exposure arises when the financial statements of a foreign subsidiary are converted into the reporting currency of the parent company. It may affect reported assets, liabilities, income, and equity even when no immediate cash flow occurs.

Economic exposure is the longer-term effect of currency movements on a firm’s competitive position, revenues, costs, market share, and firm value. For example, a domestic manufacturer may become less competitive if its currency appreciates relative to the currencies of competing exporters.

These exposures can overlap, but they are not identical. A transaction hedge may protect a specific invoice while leaving the firm’s long-term competitive exposure unchanged.

2. Currencies, Codes, and Currency Pairs

A currency is a monetary unit issued or recognized by a monetary authority. The ISO 4217 standard commonly identifies currencies with three-letter codes. The first two letters generally identify the country or territory, while the third identifies the currency. Examples include USD for the U.S. dollar, EUR for the euro, GBP for the pound sterling, JPY for the Japanese yen, CHF for the Swiss franc, CAD for the Canadian dollar, and AUD for the Australian dollar.

Some currencies are actively traded internationally, while others have limited liquidity or are subject to exchange controls. A currency’s international use depends on factors such as the size and stability of its issuing economy, confidence in its institutions, depth of financial markets, convertibility, and the currency’s use in trade and finance.

Currencies are quoted in pairs. In EUR/USD, EUR is the base currency and USD is the quote currency. A quotation of EUR/USD = 1.1000 means that one euro is valued at 1.1000 U.S. dollars. The same economic relationship can be written inversely as USD/EUR ≈ 0.9091, calculated as 1 ÷ 1.1000, subject to rounding.

Major, minor, and exotic currencies

Market terminology varies, but major currencies usually include the U.S. dollar, euro, Japanese yen, pound sterling, Swiss franc, Canadian dollar, and Australian dollar. Major currency pairs tend to have high liquidity and relatively narrow spreads. Minor pairs involve currencies that are actively traded but do not include the U.S. dollar. Exotic pairs combine a major currency with a less liquid or emerging-market currency. Exotic pairs may involve wider spreads, greater price gaps, and higher transaction costs.

3. Exchange-Rate Quotations

An exchange rate is the price of one currency expressed in another currency. Correct interpretation requires identifying the base currency, quote currency, quotation direction, and unit of measurement.

Direct and indirect quotations

A direct quotation expresses the domestic-currency price of one unit of foreign currency. For a firm whose domestic currency is the Indian rupee, INR 83.00 per USD is a direct quotation: one U.S. dollar costs 83 Indian rupees.

An indirect quotation expresses the foreign-currency amount for one unit of domestic currency. The same relationship can be expressed as USD 0.01205 per INR, approximately calculated as 1 ÷ 83.00. Whether a quotation is direct or indirect depends on the observer’s domestic currency.

Bid, ask, and spread

A dealer normally quotes two prices. The bid is the price at which the dealer buys the base currency. The ask, or offer, is the price at which the dealer sells the base currency. For EUR/USD quoted as 1.0998/1.1002:

• the dealer buys one euro for USD 1.0998;
• the dealer sells one euro for USD 1.1002;
• the spread is USD 0.0004 per euro.

The percentage spread, using the ask as a simple reference, is:

Here, bid and ask must be expressed in the same quotation units. The spread compensates the dealer for liquidity provision, inventory risk, operating costs, and market risk. Spreads often widen during periods of uncertainty, low liquidity, or rapid price movement.

Appreciation and depreciation

A currency appreciates when it rises in value relative to another currency; it depreciates when it falls. The effect depends on the quotation direction. If EUR/USD rises from 1.1000 to 1.1500, one euro buys more dollars, so the euro has appreciated against the dollar and the dollar has depreciated against the euro.

A currency’s movement can benefit one business and harm another. A stronger domestic currency makes imported goods and foreign-currency debt cheaper in domestic-currency terms, but it may reduce the competitiveness of exports. A weaker domestic currency may support exporters while increasing the domestic cost of imports and foreign-currency liabilities.

Cross rates

A cross rate is an exchange rate between two currencies derived from their rates against a third currency. Suppose:

• EUR/USD = 1.1000;
• USD/JPY = 150.00.

Then:

Thus, one euro is approximately equal to 165 yen. This calculation assumes consistent quotation directions and no allowance for bid–ask spreads. In actual dealing, bid and ask rates must be combined carefully; simply multiplying mid-rates may not produce an executable price.

Spot, forward, and swap quotations

A spot exchange rate applies to a currency transaction settled under the market’s standard spot convention. A forward exchange rate applies to an agreed exchange on a future date. A foreign-exchange swap combines two currency exchanges, commonly a spot transaction and a reversing forward transaction. Swaps are frequently used for liquidity management rather than for taking an outright directional position.

The forward rate is not necessarily a forecast of the future spot rate. It reflects market pricing, interest-rate differentials, liquidity, credit conditions, and other factors. The relationship between forward prices and interest rates is discussed more fully in later chapters.

4. Convertibility and Exchange Controls

Convertibility is the ability to exchange a currency into another currency under stated legal and market conditions. Convertibility may be classified in several ways:

• Current-account convertibility concerns payments for trade in goods and services, income, and certain transfers.
• Capital-account convertibility concerns cross-border investment, borrowing, lending, and movement of financial capital.
• Full convertibility means that most permitted transactions can be converted without significant restrictions.
• Limited convertibility means that conversion is restricted by purpose, amount, participant, approval, or currency.
• External convertibility may permit non-residents to exchange holdings, while residents remain subject to restrictions.

Exchange controls are government measures that regulate the purchase, sale, holding, transfer, or use of foreign currency. They may include licensing, documentation, surrender requirements, multiple exchange rates, limits on overseas transfers, taxes, or approval procedures. Controls may be introduced to protect foreign-exchange reserves, manage balance-of-payments pressure, prevent capital flight, or support monetary policy.

For international firms, convertibility affects contract design, repatriation of profits, supplier payments, financing, pricing, and the feasibility of hedging. A firm should never assume that a quoted market rate guarantees its ability to transfer funds across borders.

5. Settlement Conventions and Market Infrastructure

FX settlement is the process through which the parties deliver the currencies they have bought and receive the currencies they have sold. The standard settlement period for many major-currency spot transactions is commonly two business days after the trade date, known as T+2, although conventions vary by currency pair and market. Some transactions, such as certain U.S.-dollar/Canadian-dollar or regional currency trades, may use different conventions. Public holidays in either currency center can change the value date.

Important terms include:

• Trade date: the date on which the transaction is agreed.
• Value date: the date on which settlement occurs.
• Settlement date: another term commonly used for the value date.
• Same-day or value-today: settlement occurs on the trade date.
• Tomorrow-next: settlement occurs on the next business day.
• Broken date: a maturity date that does not correspond to a standard monthly tenor.
• Rollover: extending or replacing a position beyond its original value date.

Settlement creates Herstatt risk, also called principal or settlement risk: one party may deliver the currency it sold but fail to receive the currency it bought because settlement occurs at different times or because the counterparty defaults. Payment-versus-payment systems, such as specialized bilateral or multilateral settlement arrangements, reduce this risk by linking delivery of the two currencies.

Operational risk is also significant. Incorrect bank details, misunderstood cut-off times, duplicate instructions, sanctions screening failures, and inaccurate confirmation matching can cause financial loss even when the exchange rate itself is favorable. Effective processes therefore include segregation of duties, independent confirmation, authorized payment instructions, reconciliations, and exception escalation.

6. Participants in the Foreign Exchange Market

Commercial and investment banks

Banks act as market makers, intermediaries, liquidity providers, custodians, lenders, and advisers. They quote prices to corporate and institutional clients, manage their own currency inventories, and offset exposures in interbank or electronic markets.

Central banks and governments

Central banks may enter FX markets to implement monetary policy, manage reserves, smooth disorderly market conditions, or influence liquidity. Their activities differ across exchange-rate regimes. A central bank operating a fixed or managed exchange-rate system may intervene more frequently than one operating under a freely floating regime.

Corporations and multinational enterprises

Corporations exchange currencies to pay suppliers, receive export proceeds, fund subsidiaries, service debt, and manage investments. Their primary objective is generally operational continuity and risk control rather than speculative profit.

Institutional investors and asset managers

Pension funds, insurance companies, mutual funds, hedge funds, and sovereign wealth funds trade currencies when investing internationally, rebalancing portfolios, hedging asset values, or implementing investment strategies.

Brokers and electronic trading platforms

Brokers connect buyers and sellers and may provide information, execution, and liquidity. Electronic communication networks and trading platforms improve speed and transparency, but they also create technology, cybersecurity, algorithmic-trading, and operational risks.

Retail participants and remittance providers

Individuals exchange currencies for travel, education, migration, remittances, and investment. Retail exchange rates generally include wider spreads and fees than wholesale institutional rates.

7. The Role of FX in International Business

Foreign exchange influences international business through prices, costs, cash flows, investment returns, and strategic competitiveness.

Importing and exporting

An importer with a foreign-currency payable faces the risk that the foreign currency will appreciate before payment. An exporter receiving foreign currency faces the risk that the foreign currency will depreciate before conversion into the firm’s domestic currency. Contract currency, payment timing, invoicing terms, and hedging policy determine how risk is allocated between buyer and seller.

International investment

An investor may earn a positive return on a foreign asset but receive a lower domestic-currency return if the foreign currency depreciates. Conversely, currency appreciation can increase the domestic-currency value of an overseas investment. Investment analysis should therefore distinguish asset performance from currency performance.

Financing and capital structure

Borrowing in a foreign currency may provide a lower nominal interest rate or match the currency of revenues. However, if revenues are earned in domestic currency, depreciation of the domestic currency can increase the domestic cost of debt service. The apparent interest saving must be compared with currency risk, refinancing risk, liquidity, and legal constraints.

Transfer pricing and supply chains

Multinational firms may source inputs, manufacture goods, and sell products in different currency zones. FX movements alter transfer prices, margins, working capital, and the location of production. Treasury, procurement, sales, tax, and operations departments must coordinate rather than manage currency decisions in isolation.

Pricing and competitiveness

A firm that prices exports in its own currency transfers currency risk to the buyer but may reduce market appeal. Pricing in the buyer’s currency can improve customer acceptance while creating exposure for the seller. A professional decision evaluates customer expectations, competitor pricing, contract flexibility, hedge availability, and the firm’s risk appetite.

8. A Basic FX Exposure-Management Process

A practical management process can be organized into six stages:

1. Map exposures. List foreign-currency receipts, payments, assets, liabilities, and forecast transactions by currency and date.
2. Measure sensitivity. Estimate how changes in exchange rates affect cash flow, profit, debt service, and financial statements.
3. Net natural offsets. Match receipts and payments in the same currency where commercially feasible.
4. Set policy limits. Define permitted instruments, hedge ratios, counterparties, maturities, authorization levels, and reporting requirements.
5. Execute and document. Obtain competitive quotations, confirm transactions, record economic purpose, and retain evidence.
6. Monitor and review. Reconcile settlements, measure hedge effectiveness, reassess forecasts, and report exceptions.

The objective is not necessarily to eliminate every currency movement. Hedging can be costly, may reduce beneficial upside, and can create accounting complexity. The appropriate objective is usually to keep exposure within an acceptable range consistent with the firm’s risk appetite and business purpose.

9. Worked Example: Import Payment Exposure

An illustrative company must pay USD 500,000 to a supplier in 60 days. Its reporting currency is INR. The current quotation is USD/INR = 83.00, meaning INR 83.00 per USD.

The current domestic-currency value of the payable is:

Assume that after 60 days the rate is INR 86.00 per USD. The payment then costs:

The additional cost caused by the exchange-rate movement is INR 1,500,000, ignoring fees, interest, and tax. The importer could consider a forward contract to fix the INR cost, negotiate an invoice in INR, use a currency option, or leave the exposure unhedged. Each choice has different costs, flexibility, accounting treatment, and counterparty implications.

The calculation assumes that the entire payable is settled on one date and that the quoted rate is available for the relevant transaction size. Actual execution may involve a bid–ask spread, bank charges, credit limits, and documentary requirements.

10. Illustrative Case: Meridian Components Ltd.

Background

Meridian Components Ltd., a fictional Indian manufacturer, imports electronic components from Japan, sells finished products in Europe, and has a U.S.-dollar working-capital loan. Its cash flows are therefore denominated in JPY, EUR, USD, and INR.

Problem

The treasury department previously converted currencies whenever invoices became due. It had no consolidated exposure report, and business units used different exchange-rate assumptions. A sudden depreciation of the rupee increased the cost of Japanese imports and dollar debt service. At the same time, euro export receipts lost domestic-currency value when the euro weakened.

Analysis

The firm identified three distinct exposures:

• transaction exposure on JPY import payables and EUR export receivables;
• financial exposure on USD debt service;
• economic exposure because currency movements changed the relative cost of its products and competitors’ products.

It also identified operational weaknesses: incomplete forecasts, inadequate separation between dealing and confirmation, insufficient counterparty limits, and no documented hedge rationale.

Approach and solution

Meridian established a centralized treasury policy. Operating units submit rolling forecasts by currency and settlement date. The treasury department nets receivables and payables where possible, hedges a defined proportion of highly probable exposures, and uses only authorized counterparties. Each transaction records the exposure, instrument, maturity, rate, purpose, and approving officer. Treasury reports marked-to-market values, forecast changes, settlement status, and limit utilization to management.

The company also negotiated longer payment windows with selected suppliers and increased the share of export contracts invoiced in euros where commercially acceptable. It did not hedge every forecast sale because uncertain forecasts could create excess positions.

Outcome

The policy did not eliminate all currency effects. It reduced the volatility of operating cash flows, improved budgeting, and made senior management aware of the trade-off between protection and flexibility. The firm also reduced settlement risk through confirmation matching and payment-versus-payment arrangements where available.

Learning points

The case illustrates that effective FX management is an enterprise process, not merely a dealing-room activity. Exposure identification, commercial negotiation, governance, technology, accounting, and execution must operate together. A hedge is useful only when it corresponds to a genuine exposure and is supported by accurate documentation and controls.

11. Governance, Regulation, and Ethics

FX management is subject to laws and rules concerning market conduct, financial reporting, capital movements, taxation, sanctions, anti-money laundering, know-your-customer procedures, and record retention. Requirements differ by jurisdiction and may apply differently to banks, corporations, funds, and individuals.

Managers must prevent unauthorized speculation, manipulation, misuse of confidential information, false reporting, inappropriate gifts, conflicts of interest, and concealment of losses. Segregation of duties is fundamental: the person who initiates a trade should not be the sole person who confirms, settles, and records it. Policies should define permitted instruments, documentation standards, escalation procedures, valuation methods, and independent oversight.

Technology improves speed and data quality but does not replace judgment. Treasury-management systems can aggregate exposures, automate confirmations, calculate valuations, and produce alerts. Artificial intelligence may assist with forecasting and anomaly detection, but models can reproduce poor data, fail during structural breaks, or create opaque decisions. Human accountability, model validation, access controls, cybersecurity, and audit trails remain essential.

12. Challenges and Limitations

Several limitations complicate FX management:

• exchange rates can change rapidly and unexpectedly;
• forecast transactions may not occur, creating over-hedging risk;
• thinly traded currencies may be difficult or expensive to hedge;
• exchange controls may prevent timely conversion or repatriation;
• accounting and tax treatment may differ from economic treatment;
• derivatives can introduce collateral, liquidity, legal, and counterparty risks;
• models based on historical relationships may fail during crises;
• a hedge can reduce adverse losses while also limiting favorable gains.

Consequently, no single instrument or forecast is universally appropriate. The quality of the management process is often more important than the precision of a short-term exchange-rate prediction.

13. Contemporary Developments and Best Practices

The FX environment is increasingly shaped by electronic execution, real-time payments, application programming interfaces, distributed operational systems, and regulatory technology. Firms are demanding greater transparency about execution quality, fees, liquidity, and information security. Cross-border payments are also evolving through faster settlement infrastructures and improved messaging standards.

Best practices include:

• maintain a complete, timely exposure register;
• distinguish committed, forecast, and contingent exposures;
• use consistent quotation conventions and independent rate sources;
• separate front-office dealing, confirmation, settlement, and valuation;
• assess counterparty credit and liquidity risk;
• match hedge maturities to the underlying exposure;
• document the purpose and effectiveness of each hedge;
• test systems, business continuity, and cybersecurity controls;
• review policies after major market, regulatory, or business changes;
• educate non-treasury managers who create currency exposures.

Chapter Summary

Foreign exchange management is the coordinated management of currency transactions, exposures, settlement, liquidity, counterparty risk, compliance, and governance. Currency pairs identify a base and quote currency, while direct and indirect quotations express exchange values from different domestic perspectives. Bid and ask prices create a spread, and cross rates can be derived through consistent quotation arithmetic.

Convertibility determines whether and how a currency can be exchanged or transferred. Settlement conventions establish trade dates, value dates, and operational responsibilities; settlement risk can be reduced through appropriate infrastructure and controls. Banks, central banks, corporations, institutional investors, brokers, platforms, and individuals participate in the FX market for different reasons.

Transaction, translation, and economic exposure affect international business in distinct ways. Importers, exporters, investors, borrowers, and multinational supply chains must consider currency movements when pricing, financing, budgeting, and making strategic decisions. Effective FX management begins with exposure identification and continues through measurement, natural offsets, policy limits, execution, documentation, monitoring, and review. Good governance is as important as market knowledge.

Key Terms

Foreign exchange: The exchange of one currency for another and the market in which it occurs.

Foreign exchange management: The identification, measurement, control, and governance of currency-related transactions and risks.

Base currency: The first currency in a currency pair.

Quote currency: The second currency in a currency pair.

Direct quotation: The domestic-currency price of one unit of foreign currency.

Indirect quotation: The foreign-currency amount equal to one unit of domestic currency.

Bid: The price at which a dealer buys the base currency.

Ask: The price at which a dealer sells the base currency.

Spread: The difference between the ask and bid prices.

Spot rate: The exchange rate for a transaction settled under the market’s standard near-term convention.

Forward rate: An agreed exchange rate for a future currency transaction.

Cross rate: An exchange rate between two currencies derived through a third currency.

Convertibility: The ability to exchange a currency under specified legal and market conditions.

Exchange control: A government restriction or regulation affecting foreign-currency transactions.

Transaction exposure: Risk affecting a known foreign-currency receivable or payable.

Translation exposure: The accounting effect of converting foreign financial statements into a reporting currency.

Economic exposure: The long-term effect of currency movements on competitiveness and firm value.

Value date: The date on which currencies are delivered and settled.

Herstatt risk: The risk of delivering one currency without receiving the currency purchased.

Natural hedge: Reduction of exposure by matching foreign-currency receipts with payments.

Review Questions

Short Answer Questions

1. What is foreign exchange management, and how does it differ from currency speculation?
2. In the quotation EUR/USD = 1.1000, which is the base currency and what does the rate mean?
3. Distinguish transaction exposure from translation exposure.
4. What is meant by currency convertibility?
5. Why are trade date and value date important in FX settlement?

Long Answer Questions

1. Explain the scope of foreign exchange management in an international corporation.
2. Discuss direct and indirect quotations, bid and ask prices, spreads, and cross rates.
3. Compare transaction, translation, and economic exposure, using business examples.
4. Describe the functions and motives of the principal participants in the FX market.
5. Explain how governance, regulation, and internal controls contribute to effective FX management.

Analytical / Application Questions

1. An importer must pay USD 750,000. Compare its domestic-currency cost at a rate of 82.00 and at a rate of 85.50 domestic currency units per dollar. Explain the business implication.
2. A company receives EUR 2 million in 90 days but has a EUR 1.2 million payable in the same period. Analyze how netting the exposures could reduce its currency risk and identify risks that would remain.
3. A multinational borrows in a low-interest foreign currency while earning revenues mainly in its domestic currency. Evaluate the potential benefits and risks of this financing decision.

Multiple Choice Questions with Answers

Question 1

In the currency pair EUR/USD, which currency is the base currency?

A. EUR

B. USD

C. The dealer’s domestic currency

D. The settlement currency

Correct Answer: A. EUR

Question 2

A quotation of INR 83.00 per USD means that:

A. One rupee equals 83 dollars

B. One dollar equals 83 rupees

C. 83 dollars equal one rupee

D. The dollar and rupee have identical values

Correct Answer: B. One dollar equals 83 rupees

Question 3

Which exposure results from converting a foreign subsidiary’s financial statements into the parent’s reporting currency?

A. Transaction exposure

B. Translation exposure

C. Settlement exposure

D. Inventory exposure

Correct Answer: B. Translation exposure

Question 4

If EUR/USD is 1.1000 and USD/JPY is 150.00, the approximate EUR/JPY cross rate is:

A. 136.36

B. 150.00

C. 165.00

D. 250.00

Correct Answer: C. 165.00

Question 5

In a dealer quotation, the ask price is the price at which the dealer:

A. Buys the base currency

B. Sells the base currency

C. Settles both currencies for free

D. Reports a translation gain

Correct Answer: B. Sells the base currency

Question 6

Which practice most directly reduces settlement risk?

A. Ignoring value dates

B. Using payment-versus-payment settlement where available

C. Increasing the bid–ask spread

D. Removing transaction confirmations

Correct Answer: B. Using payment-versus-payment settlement where available

Question 7

A company that must pay a foreign supplier in 60 days faces a payable exposure because:

A. The foreign-currency amount may change before settlement in domestic-currency terms

B. Its financial statements must always be translated daily

C. The supplier controls the company’s domestic currency

D. The exchange rate cannot change after an invoice is issued

Correct Answer: A. The foreign-currency amount may change before settlement in domestic-currency terms

Question 8

If the bid is 1.0998 and the ask is 1.1002, the spread is:

A. 0.0002

B. 0.0004

C. 1.0998

D. 2.2000

Correct Answer: B. 0.0004

Question 9

Which is an example of a natural hedge?

A. Matching foreign-currency receipts with payments in the same currency

B. Entering an unauthorized speculative trade

C. Ignoring forecast cash flows

D. Using only domestic-currency invoices

Correct Answer: A. Matching foreign-currency receipts with payments in the same currency

Question 10

What is a principal responsibility of a central bank in the FX market?

A. Guaranteeing profits for all exporters

B. Managing employee travel allowances

C. Managing reserves and, where appropriate, intervening in the market

D. Setting every private-sector exchange rate permanently

Correct Answer: C. Managing reserves and, where appropriate, intervening in the market