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Development Economics guide, Unit 3, step 9 of 10Guide overviewNext step

Step 9: Financing Development: Aid, FDI, Debt and Microfinance

MatchesA-level aid, FDI and debt · IB Economics foreign aid, FDI, multilateral assistance and microfinance · undergraduate development finance
In 30 seconds
  • Poor countries can fill the savings gap (step 3) with aid, foreign direct investment (FDI), remittances or borrowing.
  • Aid works best for health, education and infrastructure with good governance; critics warn of dependency and corruption.
  • FDI brings capital, technology and jobs, but profits can flow out and multinationals may seek tax breaks.
  • Too much foreign-currency debt can lead to a balance-of-payments crisis and IMF support with conditions.
  • Microfinance lends small sums without collateral, using group lending; it widens financial inclusion but its effect on poverty is modest.

Sources of finance compared

SourceStrengthsWeaknesses
Official aid (grants, concessional loans)Cheap; funds public goods such as vaccines and schoolsCan be tied, volatile or captured by elites
FDICapital plus technology, skills and market accessProfit repatriation, footloose firms, tax competition
RemittancesLarge, stable, go straight to householdsBrain drain; spent on consumption more than investment
Commercial and bilateral loansLarge sums for infrastructureDebt service in foreign currency; default risk
MicrofinanceReaches the poor and women without collateralHigh interest rates; small effect on average incomes
Key termsDebt service ratio: debt payments as a share of export earnings. Conditionality: policy changes required by the IMF or World Bank in return for loans. Group lending: borrowers in small groups share responsibility for repayment, replacing collateral with peer pressure.
Worked example

A country owes $40 billion in foreign-currency debt at 6% interest and must repay $4 billion of principal this year. Export earnings are $25 billion and reserves are $5 billion. Is it at risk?

1Interest: \( 0.06 \times 40 = \$2.4 \) bn. Total debt service = 2.4 + 4 = $6.4 bn.
2Debt service ratio = \( 6.4/25 = 25.6\% \) of exports.
3Reserves of $5 bn do not even cover this year’s $6.4 bn of debt service, before paying for any imports.
ResultHigh risk. If export prices fall or the currency weakens, the country may be unable to pay and need IMF help, as Pakistan did in 2023.
Case studies for this step (in the 100 Case Studies pack)
  • Case 93: The Grameen Bank. Muhammad Yunus’s Nobel Prize-winning experiment in lending to the poorest without collateral: group lending, financial inclusion and the evidence on impact.
  • Case 95: China’s Belt and Road Initiative. The world’s largest infrastructure programme: development finance or debt-trap diplomacy?
  • Case 86: Pakistan’s IMF Bailout 2023. When a country runs out of foreign currency: the IMF as lender of last resort and the cost of conditionality.
Economics Case Studies coverGrameen, Belt and Road and Pakistan’s IMF deal in full: 100 Economics Case Studies for $9 (was $15).Get the 100 cases · $9
Common mistakeClaiming microfinance “ends poverty”. Large randomised trials (for example Banerjee, Duflo and others, 2015) found modest average effects on income, though it helps households manage risk and gives women more control over money.
Exam tipFor aid questions, separate types (humanitarian, project, budget support, tied) and judge each against governance. For debt, use the debt service ratio and currency risk as your evidence.

Practise: 6 questions

Try each one on paper first, then check the worked answer.

EasyQ1. Define FDI. Show worked answer
Investment by a firm in one country that gives it a lasting interest and control in a business in another country, such as building a factory or buying a majority stake.
EasyQ2. What is tied aid? Show worked answer
Aid that must be spent on goods and services from the donor country, which reduces its value to the recipient.
MediumQ3. Explain how group lending solves the collateral problem. Show worked answer
Members screen each other before joining, monitor each other’s use of loans and face pressure to repay because the group’s future credit depends on it. Social ties replace physical collateral.
MediumQ4. Debt service is $3 bn and exports are $15 bn. Find the debt service ratio. Show worked answer
\( 3/15 = 20\% \) of export earnings.
MediumQ5. Give two typical IMF conditions and one criticism of them. Show worked answer
Conditions: cutting the budget deficit (raising taxes, removing energy subsidies); a market-based exchange rate; higher interest rates. Criticism: austerity can deepen recession and hit the poor hardest in the short run.
ExamQ6. Evaluate whether China’s Belt and Road lending helps or harms developing countries. [10] Show worked answer
Helps: fills infrastructure gaps in ports, rail and power; faster than Western lenders; can raise trade and growth [4]. Harms: high-interest, opaque loans; some projects unprofitable; debt distress in countries such as Sri Lanka and Zambia; limited local jobs [4]. Judgement: depends on project quality and loan terms; well-chosen projects with transparent terms help, “white elephants” create debt burdens [2].

Check yourself

1. Remittances are

They are one of the largest financial flows to many developing countries.

2. Grameen Bank replaced collateral with

Groups share responsibility for repayment.

3. A country typically turns to the IMF when it

The IMF lends to countries facing balance-of-payments crises.

Your score: 0 out of 3

The short version

  • Aid, FDI, remittances, loans and microfinance each fill the savings gap differently.
  • Foreign-currency debt is risky; watch the debt service ratio and reserves.
  • Microfinance widens inclusion but is not a cure for poverty.
  • Use Grameen (93), Belt and Road (95) and Pakistan (86).
Want real examples you can quote in every answer?
100 case studies with data, theory, evaluation and exam guidance, 21 of them on development.
Next: step 10 of 10Sustainable and Urban Development