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3.4 · SL & HL · 9 MIN

How Can Transfers and Public Services Reduce Poverty?

Inequality and poverty

What you will learn

  • Transfers protect purchasing power now; accessible, effective services can improve future earning opportunities.
  • Apply the model to an original scenario and justify its limits.

Essential definitions

Transfer payment
A payment for which government receives no current good or service in exchange.
Means-tested benefit
Support conditional on a recipient’s income or resources.
Human-capital investment
Spending that improves people’s productive skills, knowledge or health.

Meet immediate needs

A cash transfer gives income without receiving current output in return. Pensions, unemployment benefits and income support can help households buy necessities. They affect demand through recipients' subsequent spending rather than counting as direct government purchases.

Means-tested support targets people meeting income or resource conditions. This can direct a limited budget towards need, but checking eligibility costs money. Some eligible people are excluded by complex rules or stigma. Evaluate how many intended recipients actually receive support, not just the announced payment.

Change future opportunities

Human capital means skills, knowledge and health that help people work and participate in society. Education and relevant training can open access to better-paid jobs. Healthcare reduces illness and absence. These services can narrow inequality of opportunity and raise productive capacity, but results take time and depend on quality.

Suppose a low-paid parent is offered free training. Without transport or childcare, the place may remain unused. An evening course combined with childcare can remove both barriers. Training cannot solve a shortage of customers across the economy if employers have no vacancies; immediate income support may still be needed while opportunities develop.

Compare cash and direct provision

In-kind support provides goods or services such as food, housing or transport. It can protect a specific need, including a child's needs, but may give recipients less choice or provide something poorly matched to local circumstances. Housing support can mainly raise rents if the available housing stock cannot expand.

Benefit withdrawal matters too. If support disappears abruptly as earnings rise, an extra hour of work may leave little additional disposable income. Gradual withdrawal reduces that problem but extends fiscal cost. Judge immediate poverty relief, longer-term opportunity, quality, take-up and incentives together rather than assuming one delivery method is always best.

Apply and evaluate

  • Means testing concentrates support but can create exclusion errors and steep benefit withdrawal rates.

Common misconceptions

  • Transfers are not themselves purchases of new output; recipients’ spending transmits the demand effect.

Knowledge check

Why combine training with childcare support?

Real-world application

Poverty lines depend on a PPP vintage

5 June 2025: The World Bank’s June 2025 update set the international extreme-poverty line at $3.00 per person per day in 2021 PPP international dollars, replacing $2.15 in 2017 PPP dollars.

The change is not an ordinary market-exchange-rate conversion. PPP data and the national poverty lines underlying the benchmark changed. Comparing poverty counts across releases requires a consistent method; a statistical revision is not itself proof that living conditions suddenly worsened.

World Bank, June 2025 update to global poverty lines ↗

Historical evidence checked 9 October 2026. The model interpretation is an original teaching application.

What to remember

Transfers protect purchasing power now; accessible, effective services can improve future earning opportunities. Good policy must address practical barriers as well as offer nominal support.

Completion is your own reflection on learning, not a test score. Syllabus references: 3.4.15, 3.4.16, 3.4.17.

Sources and applications

Lessons in this section
  1. What Is Economic Inequality?
  2. How Do Lorenz Curves and Gini Coefficients Work?
  3. How Is Poverty Measured?
  4. Why Does Inequality Persist?
  5. How Do Taxes Affect Income Distribution?
  6. How Can Transfers and Public Services Reduce Poverty?
  7. How Can Policy Support Incomes and Fair Access to Work?

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