Contents: 8 sections
The strategies available and how to evaluate them. The reliable structure is to identify the binding barrier from 4.9 first, then assess each strategy against that specific constraint.
Syllabus points
- Trade strategies: liberalisation, export-led growth and import substitution.
- Foreign direct investment, foreign aid, debt relief and multilateral lending.
- Domestic strategies: human capital, infrastructure, institutional reform and microfinance.
- Evaluating strategies against the barrier that actually binds.
Key definitions
| Term | Exam-ready definition |
|---|---|
| Export-led growth | A strategy of expanding output by producing for world markets rather than the domestic one. |
| Import substitution | Replacing imports with domestic production, usually behind protective barriers. |
| Foreign direct investment | Investment by a firm in productive assets in another country, giving it a lasting management interest. |
| Tied aid | Aid granted on condition that it is spent on goods or services from the donor country. |
| Microfinance | Small-scale lending to borrowers without collateral or access to conventional banking. |
Strategies to promote development
| Strategy | Argument for | Argument against |
|---|---|---|
| Trade liberalisation / export-led growth | Access to larger markets, economies of scale, competition, foreign exchange | Exposure to volatile world markets; may lock in primary specialisation |
| Import substitution | Protects infant industries; diversifies away from primary exports | Protected firms may stay inefficient; retaliation; small domestic markets |
| Foreign direct investment | Capital, jobs, technology transfer, skills, tax revenue | Profits repatriated (GNI < GDP); may exploit weak labour or environmental rules; footloose |
| Foreign aid | Funds essentials with no immediate repayment; can be targeted | Dependency; may be tied or politically conditioned; leakage through corruption |
| Debt relief | Frees revenue for health and education | Moral hazard; does not fix the causes of borrowing |
| Investment in human capital | Raises productivity durably; high social returns; improves equity | Slow: a generation; expensive |
| Institutional reform | Improves the environment for all other strategies | Politically difficult and slow |
| Microfinance | Credit access for those excluded from banking | Small scale; high interest rates; mixed evidence on poverty reduction |
There is no single answer, and saying so with reasons is stronger than championing one strategy. The right mix depends on the specific barrier: a country held back by weak infrastructure needs different policy from one held back by corruption or by dependence on a single commodity. Diagnosing the binding constraint first is the analytical move that top answers make.
Worked example
A low-income country depends on coffee for 70% of its export earnings.
The barriers, traced.
World coffee prices are volatile because demand and supply are both price inelastic → export revenue swings unpredictably → government revenue and foreign exchange are unstable → planning and investment become difficult → the capital stock stays low → productivity and incomes stay low, reinforcing the poverty cycle.
If Prebisch–Singer holds, coffee's price also declines relative to the manufactures the country imports, so the same volume of exports buys progressively less over time.
Strategies, weighed. Diversification into processing coffee domestically, roasting and packaging rather than exporting raw beans, captures more of the value chain and reduces dependence on a single unprocessed commodity. It requires capital, skills and market access the country may lack, and importing countries often apply tariff escalation, taxing processed goods more heavily than raw materials precisely to protect their own processing industries.
FDI could supply the capital and technology, but profits may be repatriated, so GNI rises less than GDP.
Investment in education raises productivity durably and underpins every other strategy, but takes a generation and must be funded from the very revenue that is volatile.
Judgement. No single strategy suffices. Diversification addresses the root vulnerability but needs the capital and skills that education and FDI provide, so sequencing and complementarity matter more than choosing one. The binding constraint should be identified first.
Aid, and why the evidence is mixed
Aid is the strategy students most often assert rather than evaluate, so it is worth the detail.
The case for it is straightforward: it closes the savings and foreign exchange gaps simultaneously, it can fund health and education that yield no commercial return, and unlike a loan it need not be repaid. The case against operates through several distinct channels, and naming the channel is what earns the mark.
- Tied aid requires the money to be spent with the donor's own firms, which can raise the cost of what is bought well above the market price and returns much of the value to the donor economy.
- Fungibility. Aid funding a school releases government money that was going to fund the school, and the released money may go anywhere. So the aid finances whatever the government would otherwise have cut, which is not necessarily what the donor intended.
- Volatility. Aid flows move with donor politics rather than with recipient need, which makes them a poor basis for recurrent spending such as teachers' salaries.
- Governance effects. A government funded from abroad depends less on raising tax from its own citizens, and the accountability that normally comes with taxation weakens with it.
The distinction that rescues a good answer is between humanitarian aid, which is a response to an emergency and judged on relief delivered, and development aid, which is judged on whether it raises long-run capacity. They are different instruments and the evidence on them differs.
FDI, and the GNI point
Foreign direct investment brings capital, technology, management practice, employment and tax revenue, and that list is the easy half.
The examinable subtlety is that profits are repatriated to the parent firm. Output produced inside the country counts in GDP, but the profit flowing abroad is deducted in arriving at GNI. So a country can show strong GDP growth driven by foreign-owned production while the income actually accruing to its residents grows far more slowly. Ireland is the standard illustration, with a GDP substantially above its GNI because of foreign-owned corporate activity.
The other conditions worth stating: technology transfer only happens if local firms and workers are in a position to absorb it, which depends on the human capital in 4.9; and investment attracted by weak labour or environmental standards competes on exactly the terms a country would rather not compete on.
Common exam mistakes
- Recommending a strategy without reference to the barrier it is supposed to remove.
- Treating aid as automatically good or automatically harmful instead of stating the conditions under which it works.
- Forgetting profit repatriation when evaluating foreign direct investment.
- Presenting import substitution and export promotion as evenly balanced without engaging with the historical record.
Real-world examples
- South Korea and Taiwan pursued export-led growth with active industrial policy, and crucially tied continued state support to export performance, so protected firms still faced international competition.
- Latin American import substitution from the 1950s produced domestic industry that stayed high-cost behind permanent protection, in economies whose domestic markets were too small for efficient scale.
- The HIPC initiative cancelled debt for heavily indebted poor countries on condition that the freed revenue went to poverty reduction, and several participants recorded large increases in health and education spending afterwards.
- Grameen Bank in Bangladesh is the origin case for microfinance. The evidence since is genuinely mixed: reliable improvements in consumption smoothing and household resilience, much weaker evidence of the enterprise growth originally claimed.
- Mobile money in Kenya shows infrastructure and institutional change together, giving millions access to payments and saving without a conventional bank branch network.
Exam technique
- Diagnose before prescribing. State the binding barrier from 4.9 in your first paragraph, then assess each strategy against that constraint.
- Pair every strategy with the specific gap it closes. Aid and FDI close the savings gap, export earnings close the foreign exchange gap, education closes the human capital gap.
- For FDI, always separate GDP from GNI. It is a one-sentence point that reliably distinguishes answers.
- Sequence rather than rank. The strongest conclusions say which strategy has to come first and why, not which is best in the abstract.
- Where the stimulus names a specific country, use its figures. A generic evaluation of aid scores below one tied to the data provided.
Quick revision
- Trade strategies: import substitution against export promotion.
- Financial: aid, foreign direct investment, debt relief, microfinance, remittances.
- Domestic: education, health, infrastructure, institutional reform, agricultural productivity.
- Conclude on the binding constraint, not on a ranking of strategies in the abstract.