IB Economics HL 3.4 Economics of Inequality and Poverty Questions
Evaluate inequality and poverty using distributional evidence, diagrams, measurement limits and policy trade-offs.
- Syllabus
- First assessment 2022
- Course
- Economics HL
- Level
- HL
Evaluate inequality and poverty using distributional evidence, diagrams, measurement limits and policy trade-offs.
Read the extracts and answer the questions that follow.
Text A - The economy of Argentina
(1) Argentina, the third-largest economy in Latin America, has experienced several cycles of high economic growth and deep recessions over the last 70 years. It has vast natural resources in energy and agriculture and potential for renewable energy. Its leading exports include soybeans and beef products, which contribute significantly to gross domestic product (GDP) and employment and are major sources of foreign currency. However, Argentina faces unfavourable climate conditions that create problems for the agriculture sector. A drought in 2023 caused over 20 billion United States dollars (USD) in losses for soybean farmers.
(2) Argentina faces high relative poverty rates despite redistribution policies such as transfer payments. Argentina is known for extensive government intervention, including price ceilings on rent and strong protection for labour unions and workers.
(3) For many years, Argentina managed its exchange rate by limiting the amount of foreign currency that citizens could purchase as well as by restricting imports. The aim was to protect reserve assets and prevent currency depreciation. This led to the establishment of an informal (unofficial) foreign exchange market and discouraged foreign direct investment (FDI). However, the foreign currency limitations resulted in an overvalued currency and failed to stop the level of reserve assets from decreasing.
(4) In 2018, Argentina requested a loan from the International Monetary Fund (IMF) to help fund its budget deficit and large external debt repayments. However, Argentina defaulted on its debt repayments to the IMF, which led to low consumer and business confidence, causing large FDI and portfolio investment outflows. To receive future loans, the IMF requires Argentina to promote good governance, reduce government spending, increase reserve assets and control inflation.
(5) In 2022, Argentina's economic challenges continued with high inflation and a persistent budget deficit, leading to unsustainable debt. High inflation has led to declining real wages. Moreover, uncertainty about future prices has contributed to lower business investment.
Text B - Argentina's new economic reforms
(1) In December 2023, Argentina's new government initiated reforms to help solve its economic challenges. The new economic reforms included:
- deregulating markets, such as removing price controls and restrictions on buying foreign currency
- privatization of 41 state-owned enterprises to improve efficiency, including the national airline, rail networks, state media, and major oil, water and sewage companies
- increasing labour market flexibility by reducing labour union power and lowering labour costs
- reducing government spending by cancelling infrastructure projects, reducing the size of the public sector and eliminating transport and energy subsidies.
(2) The immediate result of removing restrictions on foreign currency purchases was a large depreciation of the Argentine peso (ARS), Argentina's currency, as predicted by speculators. Moreover, inflation increased to over 250 %. The new government maintained that while the reforms may cause a short-term recession, the policies would ultimately lead to long-term price stability and economic growth, despite predictions that relative poverty rates could increase to 60 %. However, the government has stated it will continue spending on programmes to decrease poverty.
(3) To address the budget deficit and maintain a trade surplus, the government increased taxes on cigarettes and imposed tariffs on imports such as laptops. Income taxes were increased, but the level of income on which no income tax is paid was raised from ARS 1.35 million to ARS 1.55 million per month.
(4) The IMF supported the reforms and agreed to grant future loans to Argentina. The loans are important to establish international credibility and finance government spending.
Table 1: Argentina's exchange rates
Text C - Education and productivity in Argentina
Despite significant investments in education, achievement levels are not improving. Experts recommend that Argentina focus on improving the quality of education to decrease poverty rates and increase the economy's productive capacity. Additionally, Argentina's low female labour force participation rate indicates an underutilized resource. An improved education system could increase female participation in the economy and raise household incomes.
Table 2: Development data for Argentina
Table 3: Economic data for Argentina
Sketch a Lorenz curve to show how the change in the "level of income on which no income tax is paid" may affect Argentina's income distribution (Text B, paragraph 3 ).
Level
Marks
0
The work does not meet a standard described by the descriptors
below.
1
There is EITHER an incorrectly labelled diagram with an inward shift OR a correctly labelled diagram with an incorrect shift.
For sketching a correct Lorenz curve showing an inward shift, but with incorrect labels OR for sketching a Lorenz curve with correct
labels but with an incorrect outward shift.
2
There is a correct diagram AND correct labelling.
For sketching a correctly labelled Lorenz curve showing an inward
shift.
(Cum)\% households
For the vertical axis, the label may be cumulative percentage of income or percentage of income (GDP and GNI are valid alternatives to income, but wealth is not acceptable). For the horizontal axis, the label may be cumulative percentage of population/households or percentage of population/households. All abbreviations are acceptable. The diagonal line need not be labelled. A title is not necessary.
Read the extracts and answer the questions that follow.
Text A - The economy of Argentina
(1) Argentina, the third-largest economy in Latin America, has experienced several cycles of high economic growth and deep recessions over the last 70 years. It has vast natural resources in energy and agriculture and potential for renewable energy. Its leading exports include soybeans and beef products, which contribute significantly to gross domestic product (GDP) and employment and are major sources of foreign currency. However, Argentina faces unfavourable climate conditions that create problems for the agriculture sector. A drought in 2023 caused over 20 billion United States dollars (USD) in losses for soybean farmers.
(2) Argentina faces high relative poverty rates despite redistribution policies such as transfer payments. Argentina is known for extensive government intervention, including price ceilings on rent and strong protection for labour unions and workers.
(3) For many years, Argentina managed its exchange rate by limiting the amount of foreign currency that citizens could purchase as well as by restricting imports. The aim was to protect reserve assets and prevent currency depreciation. This led to the establishment of an informal (unofficial) foreign exchange market and discouraged foreign direct investment (FDI). However, the foreign currency limitations resulted in an overvalued currency and failed to stop the level of reserve assets from decreasing.
(4) In 2018, Argentina requested a loan from the International Monetary Fund (IMF) to help fund its budget deficit and large external debt repayments. However, Argentina defaulted on its debt repayments to the IMF, which led to low consumer and business confidence, causing large FDI and portfolio investment outflows. To receive future loans, the IMF requires Argentina to promote good governance, reduce government spending, increase reserve assets and control inflation.
(5) In 2022, Argentina's economic challenges continued with high inflation and a persistent budget deficit, leading to unsustainable debt. High inflation has led to declining real wages. Moreover, uncertainty about future prices has contributed to lower business investment.
Text B - Argentina's new economic reforms
(1) In December 2023, Argentina's new government initiated reforms to help solve its economic challenges. The new economic reforms included:
- deregulating markets, such as removing price controls and restrictions on buying foreign currency
- privatization of 41 state-owned enterprises to improve efficiency, including the national airline, rail networks, state media, and major oil, water and sewage companies, many of which were recording losses and burdening the government budget
- increasing labour market flexibility by reducing labour union power and lowering labour costs
- reducing government spending by cancelling infrastructure projects, reducing the size of the public sector and eliminating transport and energy subsidies.
(2) The immediate result of removing restrictions on foreign currency purchases was a large depreciation of the Argentine peso (ARS), Argentina's currency, as predicted by speculators. Moreover, inflation increased to over 250 %. The new government maintained that while the reforms may cause a short-term recession, the policies would ultimately lead to long-term price stability and economic growth, despite predictions that relative poverty rates could increase to 60 %. However, the government has stated it will continue spending on programmes to decrease poverty.
(3) To address the budget deficit and maintain a trade surplus, the government increased taxes on cigarettes and imposed tariffs on imports such as laptops. Income taxes were increased, but the level of income on which no income tax is paid was raised from ARS 1.35 million to ARS 1.55 million per month.
(4) The IMF supported the reforms and agreed to grant future loans to Argentina. The loans are important to establish international credibility and finance government spending.
Table 1: Argentina's exchange rates
Text C - Education and productivity in Argentina
Despite significant investments in education, achievement levels are not improving. Experts recommend that Argentina focus on improving the quality of education to decrease poverty rates and increase the economy's productive capacity. Additionally, Argentina's low female labour force participation rate indicates an underutilized resource. An improved education system could increase female participation in the economy and raise household incomes.
Table 2: Development data for Argentina
Table 3: Economic data for Argentina
Define the term relative poverty indicated in bold (Text A, paragraph 2).
Level
Marks
0
The work does not meet a standard described by the descriptors
below.
1
Vague definition
The idea that it is living below a certain level of income OR being poor in comparison to others.
2
Accurate definition
An understanding that it is an income too low to maintain a typical
(socially acceptable) standard of living within a country OR an understanding that it is an income below a specified level (poverty
line), which is a certain percentage of the median (or average)
income.
Using a Lorenz curve diagram, explain how the income distribution changed in Argentina between 2013 and 2022 (Table 2).
Level
Marks
0
The work does not meet a standard described by the descriptors
below.
1
There is a correct diagram OR an accurate written response.
1-2
For a correct Lorenz curve diagram showing an outward shift of the curve
OR
Explaining that the Gini coefficient has increased (from 0.409 to 0.420), indicating that the income distribution has become more unequal/worsened.
2
For a correct Lorenz curve diagram showing an outward shift of the curve.
AND
Explaining that the Gini coefficient has increased (from 0.409 to 0.420), indicating that the income distribution has become more unequal/worsened.
3-4
(Cum)\% income
(Cum)\% households
For the vertical axis, the label may be cumulative percentage of income or percentage of income (GDP and GNI are valid alternatives to income but wealth is not acceptable). For the horizontal axis, the label may be cumulative percentage of population/households or percentage of population/households. All abbreviations are acceptable. The diagonal line need not be labelled. A title is not necessary.
Read the extracts and answer the questions that follow.
Text D - Overview of the Philippines
(1) The Philippines is a country in the Asia-Pacific region. Growth rates of gross domestic product (GDP) in the 2020s are expected to average 5 % per year. With increasing urbanization, a growing middle class and a large, young population, the Philippines' economic growth is based on strong consumer demand.
(2) Although the primary sector is still important, there is stronger growth in the services sector, including tourism and insurance. Remittances from overseas workers also contribute a lot to national income.
(3) The government has made progress in reducing poverty, partly due to policies that encourage workers to leave agriculture for higher wage jobs in other sectors. However, poverty reduction is proceeding slowly, with more than 70 % of the labour force still working in low-wage jobs in the informal economy. The Philippines is vulnerable to natural disasters, such as earthquakes and droughts, which damage the economy and most severely affect the poor who work in farming and fishing. Fish stocks are falling due to illegal fishing and climate change. Agricultural productivity is low and unsustainable practices have caused deforestation.
(4) Infrastructure and public services, including health care and education, are inadequate in many rural areas and there is poor nutrition in low-income households. Rising food and fuel prices will further reduce real incomes. For the lowest income earners, food amounts to 60 % of total expenditure, while the highest income earners spend only 28 % on food. This can be explained by the low-income elasticity of demand (YED) for food.
(5) An expansionary fiscal policy has caused a persistent budget deficit. Higher global energy prices and the depreciation of the peso ( PHP, the Philippine currency) have added to inflationary pressures. In response, the central bank raised its interest rate several times, from 2\% in 2021 to 5.5\% in 2022.
(6) The Philippines has experienced more free trade in agricultural goods following its membership of the ASEAN economic community (a free trade area). For example, a quota on pork imports into the Philippines has been removed.
(7) However, to help local farmers, a 35 % tariff has been placed on rice imported into the Philippines, even though rice and other cereals account for a large proportion of imports. Tariff revenues are used to provide subsidies for modern farm equipment, seeds and training for rice farmers. The aim is to create a more efficient and competitive agricultural sector.
Text E - Reduction of poverty rates in the Philippines
(1) In order to achieve the first Sustainable Development Goal (SDG), the government of the Philippines aims to eliminate extreme poverty by 2040. In 2019, taxes were increased on tobacco, alcohol and e-cigarettes, partly to fund an expansion of the public health care system.
(2) Another programme provides regular cash payments to mothers, conditional on their children regularly attending school and receiving preventive health check-ups. Therefore, it is reducing poverty, improving human capital and increasing gender equality. According to a World Bank study, the Philippines' programme is one of the most efficient social support systems in the world: it costs only 0.4 % of GDP, yet covers nearly 20 million people.
(3) The government gives fuel subsidies to private bus drivers who provide transport in rural areas. In addition, the bus drivers are asking for an increase in the legal minimum price that they charge passengers, although the minimum (floor) price is already above the equilibrium price.
Text F - Infrastructure and job creation in the Philippines
Infrastructure in the Philippines, including infrastructure related to information technology, is being improved, in order to create jobs and connect the poor to more opportunities and basic services. Many projects are financed by Official Development Assistance (ODA), which includes loans and grants. The ODA funding also supports programmes for youth employment and for improving skills. Training is provided for priority areas: agricultural businesses, construction, information technology, management, tourism, and firms run by women entrepreneurs.
Table 3: Economic data for the Philippines
Table 4: Development data for the Philippines
* estimate
Table 5: Selected national income items for the Philippines in 2022*
Figure 2: Net official development assistance (ODA) received by the Philippines from 2017 to 2020 (current US\$ million)
Using information from the text/data and your knowledge of economics, evaluate the policies used in the Philippines to reduce poverty and income inequality.
Marks
Level descriptor
0
- The work does not meet a standard described by the descriptors below.
1-3
- The response indicates little understanding of the specific demands of the question.
- Economic theory is stated but it is not relevant.
- Economic terms are stated but they are not relevant or are used incorrectly.
- The response contains no evidence of synthesis or evaluation.
- The response contains no use of text/data or it is merely copied.
4-6
- The response indicates some understanding of the specific demands of the question.
- Relevant economic theory is described.
- Some relevant economic terms are included.
- The response contains evidence of relevant but superficial synthesis or evaluation.
- The response contains limited use of text/data.
7-9
- The response indicates understanding of the specific demands of the question, but these demands are only partially addressed.
- Relevant economic theory is partly explained.
- Some relevant economic terms are used appropriately.
- Where appropriate, relevant diagram(s) are included.
- The response contains evidence of appropriate synthesis or evaluation but lacks balance.
- The response includes some relevant information from the text/data.
10-12
- The specific demands of the question are understood and addressed.
- Relevant economic theory is explained.
- Relevant economic terms are used appropriately.
- Where appropriate, relevant diagram(s) are included and explained.
- The response contains evidence of appropriate synthesis or evaluation that is mostly balanced.
- The use of information from the text/data is generally appropriate, relevant, and applied correctly.
13-15
- The specific demands of the question are thoroughly understood and addressed.
- Relevant economic theory is fully explained.
- Relevant economic terms are used appropriately throughout the response.
- Where appropriate, relevant diagram(s) are included and fully explained.
- The response contains evidence of effective and balanced synthesis or evaluation.
- The use of information from the text/data is appropriate, relevant, and is used to formulate a reasoned argument supported by analysis/evaluation.
Command term
"Evaluate" requires candidates to make an appraisal by weighing up the strengths and limitations. Opinions and conclusions should be presented clearly and supported with appropriate evidence and sound argument.
Answers may include:
- terminology: poverty, inequality
- a poverty cycle diagram
- a Lorenz curve diagram
- a minimum wage/price diagram
- an indirect tax/externalities/subsidies diagram
N.B. diagrams that have already been given in answers to parts (c), (d), (e) or (f), and then referred to in part (g), should be rewarded.
Policies that are being used:
- encouraging workers to shift from agriculture, fishing and the informal sector to other growth sectors (Text D, paragraphs 3 and/or 2)
Strengths
Limitations
- higher wages and productivity which
could help break the poverty cycle
- may increase urbanisation which
depletes rural areas and leads to more
congestion/pollution in towns
- may reduce over-fishing and
deforestation which, if unchecked, would result in loss of income for workers in these industries in the future
- may reduce food supplies, which may result in higher prices for necessities
- may result in loss of income for workers in these industries in the short run
- employment and wages will be less
influenced by natural disasters and thus result in a reduction in poverty
- growth sectors (such as tourism and
insurance) may not be suitable for many
workers
- increased government spending due to expansionary fiscal policies (Text D, paragraphs 4 and 5)
Strengths
Limitations
- more spending on education and health
care
- health and education services still
inadequate in many areas
- government spending will add to AD
leading to higher growth and incomes
- budget deficit will require borrowing
- high population growth (over 14 % in less
than 10 years) means that government spending will have to increase even faster to maintain current living standards (Table 4)
- removal of quota on pork imports and other free trade measures due to membership of ASEAN (Text D, paragraphs 4 and 6)
Strengths
Limitations
∙ lowers food prices for consumers,
especially for the poor who spend
proportionately more on food
- reduces demand for domestic farm
products and therefore may reduce
farmers' incomes
- tariffs on rice imports (Text D, paragraph 7)
Strengths
Limitations
- higher prices and output for rice farmers
leading to higher incomes
- regressive impact of higher food prices on low-income households
- tariff revenues used to subsidise farm equipment etc will increase productivity and will increase rural incomes
- may strain trade relations with other economies leading to a trade war
- more spending on the public health care system, financed by indirect taxes on tobacco etc (Text E, paragraph 1)
Strengths
Limitations
- can improve health and other indicators, especially in rural areas (Text D, paragraph 4)
- indirect taxes (especially on smoking and alcohol) are regressive
- can raise the HDI (through increased life expectancy), which is relatively low
(Table 4)
- population is increasing fast and therefore the extra spending unlikely to be enough (Table 4)
- increased conditional cash payments (Text E, paragraph 2)
Strengths
Limitations
- can directly decrease level of inequality and raise incomes above the poverty line, potentially decreasing the level of inequality
- will raise government expenditure and therefore probably the budget deficit
- conditions will encourage schooling,
improving human capital and future earning
potential
- because consumption spending is a
high proportion (over 70\%) of GDP,
these payments and all extra government spending will have a strong expansionary effect on GDP which may be inflationary (Text D, paragraph 1 and Table 3)
- can help regions/households escape the poverty trap
- higher incomes for lower income earners
could reduce Gini coefficient which is relatively high and shift Lorenz curve
inwards (Table 4)
- subsidies for farmers (Text D, paragraph 7) and private bus drivers (Text E, paragraph 3)
Strengths
Limitations
- encourages public transport and food
production
- reduces government funds for other purposes, leading to opportunity costs and/or wider budget deficit
- may counteract the rising food and fuel prices (Text D, paragraph 4)
- may encourage inefficiency and more fuel consumption, leading to pollution
- rise in minimum prices charged by private bus drivers (Text E, paragraph 3)
Strengths
Limitations
- raises their wages
- increases welfare loss
- may not increase incomes if demand is relatively elastic
- regressive, since the poor more likely to use buses
- increased spending on infrastructure (Text F)
Strengths
Limitations
- will reduce the unemployment rate, raise productivity and connect the poor to more opportunities
- requires more government spending,
leading to opportunity costs and/or wider budget deficit
- can diversify the economy, making it less susceptible to supply shocks and possibly will also increase exports
- may require more imports of capital in the short run and/or more FDI, leading to widening deficit on the current account
- increased use of grants and loans received through ODA (Text F;
Figure 2)
Strengths
Limitations
- grants and loans can effectively break the poverty cycle
- loans must be paid back
- training will raise productivity
- may lead to dependency
- disadvantaged groups, such as women, and growth areas, such as tourism, are targeted
Overall:
- poverty rates and the Gini coefficient have been reduced, while the HDI index has improved (Table 4), implying that measures have had some success
- pace of poverty reduction still low and many workers still in informal economy (Text D, paragraph 3)
- rising food and fuel prices will further widen the distribution of real incomes (Text D, paragraph 4).
Examiners should be aware that candidates may take a different approach or consider other policies which, if appropriate, should be rewarded.