Chapter 14 — Trade, balance of payments and exchange rates
Exam fit: common foundation for SI and Constable. Level: basic to intermediate.
Countries trade goods, services, income and financial claims. The balance of payments (BoP) is a systematic record of transactions between residents of an economy and the rest of the world over a period. It is not merely a list of exports and imports. It records current transactions and financial flows, with accounting conventions that ensure the total accounts balance after the appropriate entries and statistical discrepancies.
14.1 Trade in goods and services

The balance-of-payments ledger separates current and financial transactions. | Original explanatory diagram; schematic, not a measured data chart.
Exports are goods and services sold to non-residents; imports are purchases from non-residents. The merchandise trade balance is exports of goods minus imports of goods. A trade deficit means merchandise imports exceed merchandise exports during the stated period. It does not by itself mean that trade is harmful: imports can include machinery, energy, components, medicines and consumer goods, while exports earn foreign exchange and support domestic production.
Services trade includes transport, travel, finance, information technology, communication, insurance, construction and professional services, as classified in the accounts. A country can have a merchandise deficit and a services surplus. The total current-account position includes more than merchandise trade.
14.2 Current account
The current account records trade in goods and services, primary income and secondary income transfers. Primary income includes compensation of employees and investment income across borders under statistical rules. Secondary income includes current transfers such as personal remittances and certain grants. The exact presentation follows the country's BoP methodology.
Worked example. Exports of goods are ₹500 crore and imports of goods are ₹600 crore, so the goods balance is −₹100 crore. Net services are +₹80 crore, net primary income is −₹20 crore and net secondary income is +₹30 crore. The current-account balance in this simplified example is −100 + 80 − 20 + 30 = −₹10 crore. It is a deficit, even though the services balance is positive.
The current-account balance is not the same as the merchandise trade balance. A current-account deficit means current payments to the rest of the world exceed current receipts under the accounting categories in that period. It must be financed by financial inflows, reserve changes, asset sales, or other entries. A deficit can be sustainable if financing is stable and the underlying economy remains able to meet obligations; a persistent and poorly financed deficit can increase vulnerability.
14.3 Financial account and capital flows
Cross-border financial transactions include direct investment, portfolio investment, loans, deposits and reserve-asset transactions. Foreign direct investment (FDI) generally involves a lasting interest or significant influence in an enterprise under the statistical definition; portfolio investment involves tradable securities without the same degree of control. The exact threshold and classification should follow the current international and national statistical framework.
Capital flows can finance investment and development, but they can also reverse. Short-term portfolio flows may respond rapidly to interest rates, risk or global conditions. FDI can be more persistent but still carries market, currency and profit risks. A capital inflow is not automatically a new factory or job; the instrument and use of funds matter.
Older exam texts sometimes use “capital account” loosely for many financial flows. Modern BoP presentations distinguish the capital account from the financial account. When a table or question uses a simplified classification, follow its stated convention and avoid mixing definitions.
14.4 Foreign exchange and exchange rates
An exchange rate states the price of one currency in terms of another. If one US dollar costs ₹80, the quote is ₹80 per dollar. If it later costs ₹84 per dollar, the rupee has depreciated against the dollar in this quote: more rupees are required for one dollar. An appreciation means fewer domestic currency units are required for the same foreign currency, under the same quote convention.
Exchange rates can be flexible, managed or fixed in different arrangements. In a market-based system, supply and demand for currencies, trade, income flows, capital flows, expectations and policy operations affect the rate. A depreciation can make exports cheaper to foreign buyers and imports costlier to domestic buyers, all else equal. The actual effect depends on contracts, imported input content, demand elasticity, price pass-through and currency invoicing. It can raise the domestic cost of imported fuel or equipment.
14.5 Reserves and external stability
Foreign-exchange reserves are external assets held by the monetary authority under the published reserve definition. Reserves can support confidence and provide liquidity for external payments or disorderly market conditions. A reserve stock is not the same as export earnings in one period, and adequacy is assessed relative to factors such as imports, short-term debt, volatility and the policy framework.
External stability also depends on the composition and maturity of liabilities, currency denomination, export diversity, import needs and access to stable financing. A country's current-account deficit and financial inflows must be interpreted together. A single exchange-rate movement does not fully describe external health.
14.6 Andhra Pradesh trade linkages
Ports and logistics connect producers in Andhra Pradesh and its hinterland with domestic and international markets. The chain includes inland roads and rail, storage, customs, shipping, insurance, finance, standards and reliable port operations. Export growth can support firms and jobs, but the benefits depend on domestic value added, local supplier access, energy and water use, product standards and market risk. The location of a port is only one part of an export system.
Worked application and examiner distinction
Suppose an imported component costs US$100. At ₹80 per dollar, its rupee price before freight, duty and other charges is ₹8,000. If the rupee depreciates to ₹84 per dollar, the same foreign-currency price becomes ₹8,400. The increase is ₹400, or 5% of the earlier rupee amount. Actual invoice cost also depends on contract timing, hedging, shipping, taxes, supplier price and settlement terms.
An exporter with foreign-currency revenue may receive more rupees after depreciation, but imported inputs also cost more. If 40% of the export value depends on imported components, a simple gross-receipts comparison overstates the potential gain. Moreover, exporters may price in dollars, face foreign competitors, and respond to contracts with a lag. The exchange rate affects relative prices; it does not guarantee a trade surplus.
The current account records goods, services, primary income and secondary income under the statistical framework. Financial-account entries record cross-border investment and lending. The balance of payments is an accounting system; a deficit in one component has an offsetting financing or reserve movement under the framework. Interpret the economic risk by examining composition, maturity, currency exposure and financing stability rather than treating all deficits as identical.
Second worked calculation and interpretation
A domestic company pays a foreign supplier US$20,000 for software access and buys shares in an overseas company for US$5,000. The first payment is a service import recorded in the current account under the applicable classification; the share purchase is a financial transaction. Both involve foreign currency, but they are different types of cross-border economic activity.
If the company exports goods worth US$30,000, the goods export is a current-account credit. The net current-account result cannot be calculated from these three items alone if other trade, services, income and transfer transactions exist. In practice, official balance-of-payments statistics use detailed categories. Classification matters before arithmetic.
Applied examiner workshop
A current-account deficit means current-account payments exceed receipts in the period under the accounting framework. It must be financed through financial flows, reserves or other balancing entries. The label alone does not say whether the deficit is dangerous. A deficit financing machinery investment can support future capacity, while a persistent deficit financed by volatile short-term flows may create vulnerability. Composition, currency, maturity and export capacity matter.
Foreign direct investment, portfolio flows, borrowing and trade credit have different risk profiles. FDI may involve longer-term ownership and technology but can generate future profit remittances. Portfolio flows can be more liquid and volatile. External borrowing creates repayment and currency exposure. Reserve adequacy, exchange flexibility and financial regulation influence resilience.
An exchange-rate change affects import and export values with lags. Contract currency, hedging, input share, demand elasticity and competitor response matter. The J-curve idea describes a possible initial worsening of the trade balance after depreciation before quantities adjust; it is not guaranteed in every episode. Do not infer export success solely from a weaker currency.
Chapter recall
- BoP records resident/non-resident transactions over a period; it is broader than the trade balance.
- The current account includes goods, services, primary income and secondary income.
- Merchandise trade balance is only the goods component.
- Financial inflows can finance external gaps but may differ in stability and use.
- Under the quote ₹ per foreign currency, a rise means domestic-currency depreciation.
- Depreciation changes export and import prices, but effects depend on pass-through and contracts.
- Reserve stocks and current-period export flows are different concepts.
Quick retrieval
1. Why can a country have a goods deficit and services surplus at the same time?
2. What items beyond trade are in the current account?
3. Under a rupees-per-dollar quote, what does a rise from ₹80 to ₹84 indicate?
4. Why are FDI and portfolio flows not identical?
5. What services must connect a port to local producers before its location advantage is realised?
Chapter 14 practice MCQs
1. The balance of payments records transactions between:
- A. two households in one district only
- B. residents and non-residents over a period
- C. banks within one city only
- D. the Union and a state budget only
Answer: B. BoP is a systematic record of an economy's transactions with the rest of the world over a period.
2. Merchandise trade balance is:
- A. exports of goods minus imports of goods
- B. all taxes minus all spending
- C. services plus transfers only
- D. GDP per capita divided by population
Answer: A. The goods balance covers merchandise exports and imports; it excludes services and income transfers.
3. A merchandise trade deficit means:
- A. all trade is harmful
- B. imports of goods exceed exports of goods in the period
- C. a country's services exports are zero
- D. its budget has a fiscal deficit
Answer: B. A goods deficit is a specific accounting result. It does not by itself evaluate the benefit or cost of trade.
4. The current account includes:
- A. goods, services, primary income and secondary income
- B. goods only
- C. domestic tax receipts only
- D. all public debt automatically
Answer: A. The current account is broader than goods trade and includes service and income/transfers categories.
5. Goods exports are ₹500 crore and imports ₹600 crore. The goods balance is:
- A. zero
- B. +₹100 crore
- C. ₹1,100 crore
- D. −₹100 crore
Answer: D. Exports minus imports equals 500−600=−₹100 crore.
6. In the previous example, net services are +₹80 crore, primary income −₹20 crore and secondary income +₹30 crore. Current-account balance is:
- A. +₹80 crore
- B. −₹10 crore
- C. −₹100 crore
- D. +₹10 crore
Answer: B. Sum the components: −100+80−20+30=−10 crore.
7. A current-account deficit differs from a merchandise trade deficit because it:
- A. includes services and income/transfers in addition to goods
- B. measures government borrowing only
- C. excludes all exports
- D. is identical to fiscal deficit
Answer: A. Current account includes several categories beyond goods trade.
8. FDI is generally distinguished from portfolio investment by:
- A. being a tax payment
- B. having no cross-border ownership
- C. a lasting interest or significant influence under the statistical definition
- D. being limited to government bonds
Answer: C. FDI involves a lasting interest/significant influence under the relevant definition; portfolio investment is in tradable securities without equivalent control.
9. Which statement about a capital inflow is most accurate?
- A. Its stability and use depend on the type of flow and activity financed
- B. it always creates a factory
- C. it is always permanent
- D. it is identical to export revenue
Answer: A. Flows differ by instrument, maturity and use; they can reverse and need analysis.
10. Under a quote of ₹ per US dollar, a rise from ₹80 to ₹84 per dollar indicates:
- A. rupee appreciation against the dollar
- B. a fall in the price of the dollar
- C. no rate movement
- D. rupee depreciation against the dollar
Answer: D. More rupees are needed to buy one dollar, so the rupee depreciated under this quote.
11. A rupee depreciation may raise domestic import costs because:
- A. exchange rates apply only to exports
- B. imports are automatically free
- C. more rupees may be needed to buy the same foreign-currency-priced input
- D. domestic prices cannot change
Answer: C. A weaker domestic currency can raise the rupee cost of imports, subject to contracts and pass-through.
12. A depreciation automatically makes every export more competitive because:
- A. this is not guaranteed; imported inputs, contracts and demand response matter
- B. all exporters use no imported inputs
- C. every foreign buyer doubles demand
- D. shipping costs disappear
Answer: A. The effect depends on price pass-through, imported input costs, contracts, capacity and demand elasticity.
13. Foreign-exchange reserves are:
- A. exports earned in one week
- B. the current-account balance alone
- C. a stock of external assets held by the monetary authority under the defined framework
- D. all household deposits
Answer: C. Reserves are a stock; exports and current-account figures are flows over periods.
14. Why should reserves be assessed against more than their absolute amount?
- A. exchange rates are fixed worldwide
- B. reserves have no economic use
- C. every country has identical trade
- D. import needs, short-term liabilities and volatility affect adequacy
Answer: D. Adequacy depends on exposure, payment needs, financing and the policy framework.
15. A country has goods imports of ₹700 crore, goods exports of ₹600 crore and services surplus of ₹150 crore. Before income and transfers, its combined goods-and-services balance is:
- A. +₹50 crore
- B. −₹100 crore
- C. +₹150 crore
- D. −₹250 crore
Answer: A. Goods balance is −100; add the services surplus of 150 to obtain +50 crore.
16. Which statement about the BoP is correct?
- A. it is only a list of goods exports
- B. Its accounting framework records offsetting entries, though statistical discrepancies can occur
- C. it must equal the fiscal deficit
- D. it records only the central bank's reserve purchases
Answer: B. BoP uses double-entry accounting; published tables may include errors and omissions or statistical discrepancies.
17. A current-account deficit must be considered alongside:
- A. a state's school budget
- B. only the unemployment rate
- C. financing flows and reserve changes
- D. the CPI base year alone
Answer: C. Financing and reserve movements help explain how the external gap is funded.
18. A short-term portfolio inflow can be more volatile than FDI because:
- A. FDI is always risk-free
- B. portfolio investment never crosses borders
- C. marketable assets can be sold or reallocated quickly
- D. only FDI uses money
Answer: C. Portfolio flows can respond rapidly to market conditions, though all investment has risk.
19. A port contributes to exports most effectively when:
- A. local firms cannot reach it
- B. it has a name and location only
- C. inland logistics, customs, storage, finance and standards connect to producers
- D. cargo throughput is assumed
Answer: C. Export capacity depends on complementary networks and services.
20. Which is a secondary-income current-account item under common BoP categories?
- A. a long-term bank loan
- B. a current personal transfer such as a remittance
- C. the purchase of a factory share
- D. a change in foreign reserves
Answer: B. Current transfers such as remittances are commonly recorded as secondary income; investment and loans are financial flows.
21. A foreign company buys a domestic company's shares without obtaining a lasting influence. This is more likely:
- A. a current transfer
- B. a goods export
- C. public debt repayment
- D. portfolio investment
Answer: D. A securities investment without the defined lasting influence is generally portfolio investment.
22. A country exports services worth ₹200 crore and imports services worth ₹150 crore. Net services are:
- A. −₹50 crore
- B. +₹50 crore
- C. ₹350 crore
- D. zero
Answer: B. Net services equal exports minus imports: 200−150=+₹50 crore.