Practice IB Economics Topic 3.4 Economics of Inequality and Poverty with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 3.4 Economics of Inequality and Poverty and mirrors Paper 1, 2, 3 style where relevant.
Get instant solutions, detailed explanations, and build confidence with questions aligned to IB examiner expectations.
Nepal is a landlocked country in South Asia with an estimated population of 29 million. Agriculture remains central to the economy, accounting for about 27% of gross domestic product (GDP) and employing a sizeable proportion of the workforce. However, the country also relies heavily on tourism and remittances from migrant workers abroad, which make up more than 25% of Nepal’s total GDP. Nepal has been seeking to diversify its economy through foreign direct investment (FDI) in energy, infrastructure, and services.
In 2020, Nepal’s GDP stood at US$29.3 billion. By 2021, it had increased to US$30.5 billion, partly due to post-pandemic economic recovery and continued growth in the tourism sector. Official unemployment figures in Nepal are relatively low, but underemployment remains a major issue, especially in rural areas. The country’s Gini coefficient is estimated at 0.32, indicating moderate income inequality, though rural–urban disparities still persist. Nepal’s tax system includes both direct and indirect taxes; the highest marginal rate for personal income tax is approximately 30%.
The tourism sector is vital. Trekking permits, especially for the Annapurna, Everest, and Langtang regions, represent a key source of government revenue. Due to recent changes in permit fees and fluctuations in tourism numbers, local businesses have experienced varying levels of income from trekking-related services.
Table 1: Labour market data in Nepal (2021)
| Population (millions) | Labour force (millions) | Employed (millions) | Unemployed (millions) |
|---|---|---|---|
| 29 | 16.0 | 15.6 | 0.4 |
Table 2: Trekking permit data for Nepal
| Year | Average permit price (USD) | Number of permits sold |
|---|---|---|
| 2021 | 50 | 150 000 |
| 2022 | 60 | 120 000 |
Using the information in Table 1, calculate the official unemployment rate in Nepal for 2021.
Using the data provided in the text, calculate Nepal’s real GDP growth rate from 2020 to 2021. Show your working.
Using information from Table 2, calculate the price elasticity of demand for trekking permits in Nepal when the average permit price increases from US$50 to US$60.
Using information from Table 2, calculate the change in total revenue from trekking permit sales between 2021 and 2022.
Define the term “Keynesian multiplier.”
Using an AD/AS diagram, explain how an increase in foreign direct investment might affect real output in Nepal in the short run.
Using information from Table 1, calculate the labour force participation rate in Nepal for 2021.
Using information from the text, explain how income inequality could act as a constraint on Nepal’s economic growth.
Using the text/data provided and your knowledge of economics, recommend a policy which could be implemented by the government of Nepal in order to promote sustainable economic growth.
Vietnam is an emerging economy in Southeast Asia that has seen rapid industrialization over the past decade. The nation relies heavily on its manufacturing sector, which contributes significantly to its export earnings. However, certain domestic sectors, such as the heavy metals industry, have struggled to remain competitive against lower-priced imports. In 2023, the Vietnamese government considered various trade protection measures to support local steel producers who claimed that foreign firms were selling products below the cost of production in the domestic market.
Steel is a vital component for the construction and automotive industries in Vietnam. To address the surge in imports, the government implemented a trade barrier to increase the domestic price and reduce the volume of imports. While this measure was welcomed by local mill owners, representatives from the construction sector warned that increased costs for raw materials could lead to project delays and higher housing prices.
Table 1: Macroeconomic Indicators of Vietnam (2020–2023)
| Year | Real GDP (US$ bn) | Exports of Goods (US$ bn) | Imports of Goods (US$ bn) | Trade Balance (US$ bn) |
|---|---|---|---|---|
| 2020 | 343.0 | 282.6 | 262.4 | 20.2 |
| 2021 | 366.0 | 336.3 | 332.3 | 4.0 |
| 2022 | 408.8 | 371.8 | 358.9 | 12.9 |
| 2023 | 430.5 | 355.5 | 327.8 | 27.7 |
Table 2: Employment by Economic Sector (2022)
| Sector | Number of Workers (Millions) |
|---|---|
| Agriculture | 13.8 |
| Manufacturing | 11.2 |
| Services | 19.5 |
| Construction | 4.6 |
| Other | 2.1 |
Table 3: Market for Imported Steel in Vietnam (Annual)
| Price per ton (US$) | Domestic Quantity Demanded (m tons) | Domestic Quantity Supplied (m tons) |
|---|---|---|
| $350 | 14.0 | 2.0 |
| $400 (World Price) | 12.0 | 3.0 |
| $450 (Price+Tariff) | 10.0 | 5.0 |
| $500 | 8.0 | 7.0 |
| $550 | 6.0 | 9.0 |
Table 4: Trade Protection Policies in Vietnam (2023)
| Industry | Type of Protection | Rate or Detail |
|---|---|---|
| Steel | Ad valorem tariff | 12.5% |
| Rice | Export Quota | 7.1m tons limit |
| Vehicles | Import License | Non-automatic |
Figure 1 illustrates the impact of the trade protection policy on the domestic steel market.
Using the data in Table 1, calculate the percentage change in the trade balance for Vietnam between 2022 and 2023.
Using the information in Table 3, calculate the reduction in the volume of imported steel (in millions of tons) that occurred after the implementation of the tariff.
Using the information in Table 3, calculate the total tax revenue (in US$ millions) collected by the Vietnamese government from the steel tariff.
Using the data in Table 3, calculate the change in total consumer expenditure on steel (in US$ millions) when the price rises from $400 to $450.
Define the term “ad valorem tariff.”
Using the diagram in Figure 1, explain how the imposition of the tariff affects the surplus of domestic steel producers and the efficiency of resource allocation in Vietnam.
Using the information in Table 3, calculate the change in total revenue for domestic steel producers (in US$ millions) resulting from the tariff.
Explain two possible negative impacts of protecting the steel industry on other sectors of the Vietnamese economy.
Using the provided information and your knowledge of economics, evaluate the decision of the Vietnamese government to impose a tariff on imported steel. Justify your response.
Germany, as Europe’s largest economy, has historically relied on its robust industrial sector, strong exports of machinery and automobiles, and high-value-added manufacturing. During the early 2020s, it faced a combination of opportunities and challenges. On the one hand, demand for German exports remained high in global markets, supported by a reputation for quality engineering. On the other hand, supply chain disruptions in semiconductors and rising energy prices, partly triggered by shifts in international energy markets and global uncertainties, weighed on industrial output.
In 2022, Germany recorded a nominal GDP of US$4.4 trillion, with real GDP growth at 1.8% a deceleration from the 2.5% reported in 2021. Average inflation rose to 7.5% in 2022, up from 3.2% the previous year. Some macroeconomists attributed this spike in inflation to a combination of higher global commodity prices, labor shortages, and an expansionary fiscal stance aimed at countering pandemic-related slowdowns. In addition, rising household disposable incomes contributed to higher consumer spending, adding demand-side pressure on the price level. The government’s budget deficit reached 3.8% of GDP in 2022, spurred by increased health expenditures and targeted subsidies for certain industries, especially those transitioning to greener production methods.
A core focus of German policy has been the energy transition (“Energiewende”), which aims to phase out nuclear power while boosting renewable energy sources such as wind and solar. The government introduced new subsidies for households installing solar panels and for firms adopting more energy-efficient processes. Although these measures have helped reduce emissions, critics argue they impose higher short-term production costs on businesses. In 2022, approximately 46% of Germany’s electricity came from renewables, illustrating a notable increase compared to 35% five years earlier. Nevertheless, some economists worry about energy security, cautioning that reliance on imported natural gas may expose the economy to price volatility.
In microeconomic terms, the government has also promoted a minimum wage policy to address income inequality and stimulate productivity within the service sector. In 2021, the minimum wage was increased by almost 10%, affecting over 4 million workers. Critics claim that small businesses may struggle with higher labor costs, while proponents emphasize that increased household income boosts consumption. Moreover, with Germany’s aging population, policymakers have launched campaigns to attract high-skilled migrant labor to fill gaps in advanced manufacturing and technological innovation.
Internationally, Germany’s trade relationships with European Union partners remain pivotal. Its exporters benefit from lower intra-EU trade barriers, and the euro acts as a common currency among 20 member states. However, some German manufacturers report that demand is influenced by exchange rate fluctuations with non-eurozone trading partners, particularly the United States and China. Before 2022, the euro experienced periods of depreciation against the U.S. dollar, making German exports more competitive globally.
With sustainability goals on the horizon, Germany has advanced plans to tax carbon-intensive production and invest in green infrastructure. Early results suggest an uptick in purchases of electric vehicles (EVs). A government-backed EV subsidy, set at €4,500 per vehicle, significantly lowered the price for consumers and led to a 30% increase in EV registrations from 2021 to 2022. Automotive firms quickly adapted supply chains to meet demand, though rising lithium and battery costs introduced uncertainties. In parallel, the government occasionally intervenes in energy markets to stabilize electricity prices and support households facing higher utility bills.
Many German economists expect moderate growth prospects in the coming years but emphasize caution due to potential external shocks such as geopolitical tensions and global financial volatility. The labor market, historically strong with an unemployment rate around 5.3% in 2022, could see pressure if foreign demand weakens. Nevertheless, policymakers remain focused on balancing green initiatives, fiscal prudence, and social welfare reforms. Their strategy includes maintaining Germany’s status as a leading export-driven economy, advancing climate objectives, and sustaining social protections.
Table 1: Germany’s Selected Macroeconomic Indicators
| Indicator | 2020 | 2021 | 2022 |
|---|---|---|---|
| Nominal GDP (US$ trillion) | 4.0 | 4.2 | 4.4 |
| Real GDP Growth Rate (%) | -4.6 | 2.5 | 1.8 |
| Inflation Rate (%) | 0.5 | 3.2 | 7.5 |
| Budget balance (% of GDP) | -4.3 | -3.7 | -3.8 |
| Unemployment Rate (%) | 6.0 | 5.4 | 5.3 |
Table 2: Germany’s Energy and EV Transition Indicators
| Indicator | 2017 | 2022 |
|---|---|---|
| Share of Renewables in Electricity Generation (%) | 35 | 46 |
| Government EV Subsidy (€/vehicle) | 3,000 | 4,500 |
| EV Registrations (thousand units) | 90 | 180 |
| Share of Natural Gas in Energy Mix (%) | 25 | 30 |
Define the term “subsidies” mentioned in the text.
Define the term “unemployment rate” mentioned in the text.
Using information from Table 1, calculate the absolute change in Germany’s nominal GDP between 2020 and 2022 (in US$ trillion).
Sketch an AD/AS diagram to show how higher consumer spending, prompted by rising household incomes, might affect the price level (inflation).
Using a labour market diagram, explain how the increase in Germany’s minimum wage could affect employment and wage levels for low-skilled workers.
Using an exchange rate diagram, explain how a depreciation of the euro against the U.S. dollar could affect the competitiveness of German exports.
Using a Lorenz curve diagram, explain how raising the minimum wage may influence income inequality within Germany.
Using an externalities diagram, explain how reliance on imported natural gas could lead to market failure if environmental costs are not accounted for.
Using the stimulus (especially Table 2) and your economic knowledge, discuss the potential impact of Germany’s transition to renewable energy on its economic growth and environmental objectives.
Chile, located along the western coast of South America, is widely regarded as one of the region’s most stable and prosperous nations. With a population of around 19 million, the country boasts a successful track record in macroeconomic management, marked by consistent economic growth and relatively low government debt levels. However, ongoing shifts in global trade, fluctuating copper prices, and recent policy reforms have brought new challenges to Chile’s economy.
In 2022, Chile recorded an average monthly wage of approximately US$600, though the cost of living in major urban centers such as Santiago continues to rise. To maintain price stability, the Central Bank of Chile has long operated an inflation-targeting regime, typically aiming for annual inflation close to 3%. Yet external pressures—like disruptions to global supply chains—pushed the inflation rate up to 7.2% in 2022. Unemployment remains a pressing issue; following a peak of 10.7% in 2020 when economic activity contracted, joblessness has gradually declined as the economy recovers.
Chile’s economic identity is strongly tied to mining, particularly copper, which accounts for a significant proportion of export revenues. In 2022, approximately 45% of total exports came from copper and other minerals. While copper has been a major driver of economic growth, economists and policymakers increasingly emphasize diversification to protect against commodity price volatility. The government has also expanded support for agricultural and service industries, promoting increased global competitiveness through various trade agreements with North American and Asian partners.
On the fiscal side, Chile historically prided itself on low government debt, yet debt levels have slowly risen to 37% of GDP by 2022. This reflects higher spending on social programs, including public healthcare and education subsidies. Policymakers are attempting to strike a balance between prudent fiscal management and ensuring equitable access to basic services. In the microeconomic arena, Chile introduced an excise tax on sugar-sweetened beverages to discourage unhealthy consumption and reduce negative externalities tied to rising obesity rates.
Foreign direct investment (FDI) flows remain relatively stable in non-mining ventures, particularly in renewable energy sectors such as solar and wind. The government has enacted regulatory changes that encourage private-sector participation in green investments, hoping to lessen reliance on fossil fuels. Analysts predict that over the next decade, renewable energy might comprise up to 30% of Chile’s energy mix, helping the country manage environmental externalities while sustaining long-term economic growth.
Despite Chile’s liberalized trade regime, some domestic industries face competitiveness hurdles from global market fluctuations. The peso’s exchange rate is influenced by copper prices. Therefore, this has spurred officials to pursue greater diversification.
Income distribution remains a topic of debate. Chile has recorded improvements in its Gini coefficient over the past decade, yet inequalities persist—especially in rural areas where access to education and healthcare lags behind that in urban regions. Government initiatives to raise the minimum wage and invest in vocational training signal attempts to address income disparities, which some critics argue need more comprehensive policies.
Private enterprise plays a central role in Chile’s leading export industries. In the mining sector, large multinational firms partner with domestic companies, creating jobs and contributing to government revenue. Nevertheless, critics point to environmental costs from mining activities and the need for stricter regulations to ensure sustainable resource use. Many also question whether enough investments are being channeled into non-traditional sectors like technology and advanced manufacturing—areas widely seen as key to sustainable future growth.
Moving forward, Chile’s policy landscape continues to evolve. Discussions about strengthening social safety nets, investing further in green energy, and maintaining a competitive exchange rate occupy center stage. The government’s approach to promoting inclusive development includes balancing social spending with structural reforms that attract both domestic and foreign investors. Ultimately, Chile’s ability to diversify its economy beyond copper and ensure equity across various regions will determine its long-term path to stable and inclusive growth.
Table 1: Chile’s Macroeconomic Indicators (2019–2022)
| Indicator | 2019 | 2020 | 2021 | 2022 |
|---|---|---|---|---|
| Real GDP Growth (%) | 1.1 | –5.8 | 11.7 | 2.3 |
| Inflation Rate (%) | 2.2 | 3.0 | 4.5 | 7.2 |
| Unemployment Rate (%) | 7.0 | 10.7 | 8.9 | 7.5 |
| Exchange Rate (CLP per US$) | 698 | 793 | 725 | 785 |
| Government Debt (% of GDP) | 28 | 33 | 35 | 37 |
Table 2: Chile’s Export Composition (2022)
| Export Commodity | Percentage of Total Exports (%) |
|---|---|
| Copper and Minerals | 45 |
| Agricultural Goods | 15 |
| Industrial Goods | 25 |
| Services | 10 |
| Others | 5 |
Define the term “inflation-targeting” as mentioned in the text (Paragraph 1).
Define the term “taxes” as described in the text (Paragraph 4).
Using information from Table 1, calculate the percentage point change in Chile’s unemployment rate from 2019 to 2020.
Sketch an AD/AS diagram to show how a decrease in real GDP growth might initially affect the level of unemployment.
Using a demand and supply diagram, explain how the excise tax on sugar-sweetened beverages might reduce the consumption of these goods in Chile (Paragraph 4).
Using an exchange rate diagram, explain how a decline in copper exports could affect the value of the Chilean peso (Paragraph 6).
Using a Lorenz curve diagram, explain how Chile’s rising average monthly wage could affect its income distribution over time (Paragraph 2).
Using a business cycle diagram, explain how Chile’s rebound in real GDP growth in 2021 might influence cyclical unemployment (Table 1).
Using information from the text/data and knowledge of economics, evaluate the impact of Chile’s private mining sector on the country’s long-term economic growth and development prospects.
Over the past few years, the United Kingdom has experienced profound structural changes and economic challenges. The combined effects of global shocks and post-Brexit transitions have resulted in fluctuating economic growth rates. Between 2019 and 2020, growth fell sharply from 1.5% to –9.8%, rebounding to 7.4% in 2021 as consumer demand recovered. However, inflation accelerated in 2022, surpassing 9% according to official statistics, driven partly by higher energy costs and supply chain disruptions. In response, the Bank of England pursued a more restrictive approach to its monetary policy, raising interest rates multiple times in an effort to contain inflation. While these measures helped temper price pressures, they also increased borrowing costs, posing potential risks to investment and household spending.
In the microeconomic arena, government interventions have focused on mitigating the impact of rising energy costs on households. A temporary energy price guarantee scheme was introduced in late 2022, aimed at capping per-unit gas and electricity fees. This measure, designed to protect consumers, has substantial fiscal implications, as it expands government expenditure. Meanwhile, the government has also debated altering the structure of income taxes, exploring higher income tax thresholds to offset some cost-of-living pressures. Critics argue that such policies may not sufficiently protect marginalized households, especially those affected by wage stagnation and increasing rent costs.
International trade policies have been another focal point of debate. As the UK seeks new markets beyond Europe, the government has been negotiating deals with countries like Australia, Japan, and the United States. One contentious aspect is whether the UK should maintain or eliminate an agricultural quota on poultry imports from certain trading partners. Businesses in the food sector expect that removing such quotas will reduce input costs. However, domestic producers worry about intensified foreign competition. Britain’s trade balance remains in deficit despite recovering exports in advanced manufacturing, pharmaceuticals, and financial services. In 2022, net exports improved slightly due to a weaker pound, but overall trade volumes remain below pre-2019 levels.
Labour market dynamics have also evolved. The national unemployment rate rose from 4.0% in 2019 to 6.3% in 2020, declining again to 4.6% by 2022. Yet there are mounting concerns over structural unemployment in regions once reliant on manufacturing, as well as skill shortages in high-tech industries. Government initiatives to improve training and apprenticeships have begun to address these gaps, but businesses still report persistent challenges in recruiting skilled workers. Additionally, some economists highlight rising levels of underemployment, suggesting that headline unemployment figures may understate the true slack in the labour market.
Income inequality and sustainable development continue to shape policy objectives. The UK government has pledged to reduce carbon emissions by 68% by 2030 (compared to 1990 levels), with significant investments in offshore wind and nuclear energy. It is also expanding green bond issuance to finance public infrastructure that supports climate goals. However, critics argue that regional disparities remain stark, as wealth and employment opportunities often concentrate in London and the Southeast. A new focus on “levelling up” includes spending on public transport connectivity, digital infrastructure, and housing in economically disadvantaged areas, aiming to improve both social equity and economic resilience.
Policymakers face the difficult task of balancing inflation control, economic growth, and social welfare. The Bank of England’s main policy rate stands at its highest level in over a decade, curtailing inflation but cooling investment. Meanwhile, government debt surpassed 95% of GDP in 2022, raising questions about the sustainability of large-scale fiscal interventions such as the energy price guarantee. Nonetheless, optimism persists in certain sectors: foreign direct investment is slowly recovering in tech and green industries, albeit at lower levels than before 2019. The UK’s long-term prospects may hinge on effectively managing new trade relationships, tackling regional inequalities, and implementing consistent climate-related policies to ensure inclusive, sustainable growth.
Table 1: UK’s Selected Macroeconomic Indicators (2019–2022)
| Indicator | 2019 | 2020 | 2021 | 2022 |
|---|---|---|---|---|
| Nominal GDP (£ trillion) | 2.22 | 2.04 | 2.19 | 2.50 |
| GDP Deflator (2019 = 100) | 100 | 102 | 104 | 110 |
| Real GDP Growth Rate (%) | 1.5 | –9.8 | 7.4 | 3.6 |
| Inflation Rate (%) | 1.8 | 0.9 | 5.1 | 9.3 |
| Unemployment Rate (%) | 4.0 | 6.3 | 5.0 | 4.6 |
| Government Debt (% of GDP) | 81 | 90 | 92 | 95 |
Table 2: UK Exports by Sector (2021–2022)
| Sector | 2021 Exports (£bn) | 2022 Exports (£bn) |
|---|---|---|
| Financial Services | 60 | 64 |
| Manufacturing | 50 | 56 |
| Pharmaceuticals | 28 | 32 |
| Agricultural Products | 15 | 17 |
| Creative Industries | 20 | 22 |
Define the term monetary policy indicated in bold (paragraph 1).
Define the term income taxes indicated in bold (paragraph 2).
Using information from Table 1, calculate the UK’s real GDP in 2022 (in £ trillion), using 2019 as the base year.
Sketch an AD/AS diagram to illustrate how the increase in the Bank of England’s policy rate (paragraph 1) could affect real output and the price level.
Using a demand and supply diagram, explain how the energy price guarantee scheme (paragraph 2) might affect market equilibrium in the UK energy sector.
Using a Lorenz curve diagram, explain how changes in income taxes (paragraph 2) could influence income distribution in the UK.
Using a Phillips curve diagram, explain how higher unemployment (paragraph 4) might affect inflationary pressures in the UK.
Using an exchange rate diagram, explain how the removal of an agricultural quota (paragraph 3) could affect the exchange rate of the British pound.
Using information from the text/data and your knowledge of economics, evaluate the extent to which the UK’s “levelling up” fiscal initiatives, alongside the Bank of England’s restrictive monetary policy, can achieve both macroeconomic stability and economic development.