LAISHA
Open Laisha

UGC-NET Economic Development and Agricultural Economies of the World: practice questions

UGC-NET (June 2025) · India · National Testing Agency

Original practice questions written to the published syllabus · not past papers
10worked here, free
24written to this exam in this subject
10syllabus units

What this subject covers

How economies grow and develop, what part agriculture plays as they transform, and how farm, trade, food, fiscal and climate policies differ across the world's agricultural economies, compared through cases from every continent.

In the exams: Economic and social issues papers in agricultural development bank and central bank officer recruitment (heavy); agricultural economics PhD entrance and fellowship examinations, development and policy units (heavy); agricultural, food and development policy modules in master's programmes on several continents (present)

Where the 24 questions fall

How our questions for UGC-NET spread across the units of Economic Development and Agricultural Economies of the World. Difficulty: 5 easy, 15 medium, 4 hard.

Poverty and inequality5
Measuring growth and development4
Rural labour, migration and remittances4
Structural transformation and the role of agriculture2
Agricultural trade and the WTO2
Economics of climate change and natural resources2
Development institutions: World Bank, IMF, FAO and IFAD2
Comparative development paths1
Food security and nutrition1
Public finance and monetary basics1

10 practice questions, worked

Choose an answer, then open the working. Each explanation says why the right answer is right and why the others are not.

1 · Measuring growth and development · medium

Nominal GDP of an economy grows by 11 per cent in a year and the GDP deflator rises by 4 per cent. Using the exact relation, real GDP growth is closest to:

  1. 7.0 per cent
  2. 15.4 per cent
  3. 6.7 per cent
  4. 2.8 per cent
Answer and working

C. 6.7 per cent

Real growth = (1.11 / 1.04) − 1 = 6.73 per cent, i.e. about 6.7. Simple subtraction gives 7.0, which is only the approximation; 15.4 multiplies the two rates up instead of deflating; 2.8 divides 11 by 4.

Further reading: Laisha manual: Economic Development and Agricultural Economies of the World; Todaro and Smith, Economic Development; OECD PSE Manual; WTO Agreement on Agriculture; FAO SOFI

2 · Structural transformation and the role of agriculture · easy

As incomes rise in an economy, the share of household spending on food tends to fall even though food spending rises in absolute terms. This regularity is known as:

  1. Say's law
  2. Gresham's law
  3. Wagner's law
  4. Engel's law
Answer and working

D. Engel's law

Engel's law, from Ernst Engel's household budget studies, says the income elasticity of food demand is below one. Say's law concerns supply creating demand, Gresham's law that bad money drives out good, and Wagner's law that public spending rises with income.

Further reading: Laisha manual: Economic Development and Agricultural Economies of the World; Todaro and Smith, Economic Development; OECD PSE Manual; WTO Agreement on Agriculture; FAO SOFI

3 · Food security and nutrition · medium

Mexico's Progresa (1997) and Brazil's Bolsa Família (2003) are best described as:

  1. public works programmes that guarantee paid manual employment on rural projects
  2. conditional cash transfers tied to schooling and health visits
  3. input subsidy programmes that give smallholders vouchers for seed and fertiliser
  4. public food distribution systems that sell grain at subsidised ration prices
Answer and working

B. conditional cash transfers tied to schooling and health visits

Both pay cash to poor families on condition that children attend school and the family attends health check-ups. Public works guarantees (such as Ethiopia's PSNP or rural employment guarantees), input vouchers (such as Malawi's) and ration systems are different instruments.

Further reading: Laisha manual: Economic Development and Agricultural Economies of the World; Todaro and Smith, Economic Development; OECD PSE Manual; WTO Agreement on Agriculture; FAO SOFI

4 · Poverty and inequality · medium

A transfer of income from a poor person to a slightly less poor person, both remaining below the poverty line, increases which measure but leaves the other two unchanged?

  1. The squared poverty gap (P2)
  2. The headcount ratio (P0)
  3. The poverty gap index (P1)
  4. The share of people below the line
Answer and working

A. The squared poverty gap (P2)

The transfer leaves the number of poor unchanged (P0 and the share below the line) and leaves the total shortfall unchanged (P1), but because P2 squares each gap it rises when the poorest person's gap widens. P2 satisfies Sen's transfer axiom; P0 and P1 do not.

Further reading: Laisha manual: Economic Development and Agricultural Economies of the World; Todaro and Smith, Economic Development; OECD PSE Manual; WTO Agreement on Agriculture; FAO SOFI

5 · Rural labour, migration and remittances · hard

Of 800 persons of working age, 380 are employed and 20 are unemployed and seeking work. The labour force participation rate (LFPR) and the employment-to-population ratio are:

  1. LFPR 50 per cent; employment ratio 47.5 per cent
  2. LFPR 47.5 per cent; employment ratio 50 per cent
  3. LFPR 50 per cent; employment ratio 95 per cent
  4. LFPR 52.5 per cent; employment ratio 47.5 per cent
Answer and working

A. LFPR 50 per cent; employment ratio 47.5 per cent

Labour force = 380 + 20 = 400; LFPR = 400/800 = 50 per cent. Employment-to-population ratio = 380/800 = 47.5 per cent. 95 per cent is employed as a share of the labour force; the swapped pair reverses the two measures; 52.5 adds the unemployed twice.

Further reading: Laisha manual: Economic Development and Agricultural Economies of the World; Todaro and Smith, Economic Development; OECD PSE Manual; WTO Agreement on Agriculture; FAO SOFI

6 · Rural labour, migration and remittances · medium

In the Harris–Todaro model, the urban wage is 200 currency units a day, the probability of finding an urban job is 0.6, and the rural wage is 100. What does the model predict?

  1. No migration, because 40 per cent of migrants will be unemployed
  2. Migration continues until the urban wage itself falls to 100
  3. Migration continues, because the expected urban wage of 120 exceeds 100
  4. No migration, because the expected urban wage of 80 is below 100
Answer and working

C. Migration continues, because the expected urban wage of 120 exceeds 100

Expected urban wage = 0.6 × 200 = 120 > 100, so migration continues until the expected urban wage equals the rural wage, which happens mainly through rising urban unemployment, not a falling urban wage (the urban wage is institutionally fixed in the model). 80 wrongly multiplies 200 by the 0.4 unemployment probability.

Further reading: Laisha manual: Economic Development and Agricultural Economies of the World; Todaro and Smith, Economic Development; OECD PSE Manual; WTO Agreement on Agriculture; FAO SOFI

7 · Rural labour, migration and remittances · easy

Under International Labour Organization definitions, a person counts as unemployed if they are:

  1. working fewer than 40 hours a week and wanting more hours
  2. of working age and not attending school or college
  3. working on a family farm without receiving a cash wage
  4. without work, available for work and actively seeking work
Answer and working

D. without work, available for work and actively seeking work

ILO unemployment needs all three conditions: without work, currently available and actively seeking. Working fewer hours than wanted is time-related underemployment; unpaid family workers count as employed.

Further reading: Laisha manual: Economic Development and Agricultural Economies of the World; Todaro and Smith, Economic Development; OECD PSE Manual; WTO Agreement on Agriculture; FAO SOFI

8 · Economics of climate change and natural resources · medium

A Pigouvian tax on a polluting farm input should be set equal to:

  1. the average private cost of producing the input
  2. the total damage caused by all past use of the input
  3. the marginal external damage at the efficient level of use
  4. the input's market price, so its effective cost doubles
Answer and working

C. the marginal external damage at the efficient level of use

Pigou's rule sets the tax at marginal external cost at the social optimum, so private decisions internalise the externality. Average private cost, cumulative damage or doubling the price are not tied to the marginal externality.

Further reading: Laisha manual: Economic Development and Agricultural Economies of the World; Todaro and Smith, Economic Development; OECD PSE Manual; WTO Agreement on Agriculture; FAO SOFI

9 · Development institutions: World Bank, IMF, FAO and IFAD · medium

Within the World Bank Group, grants and highly concessional long-term credits to the poorest countries come from the:

  1. International Bank for Reconstruction and Development
  2. International Finance Corporation
  3. International Development Association
  4. Multilateral Investment Guarantee Agency
Answer and working

C. International Development Association

IDA, established in 1960 and funded by donor replenishments every three years, serves the poorest countries. IBRD lends at near-market terms to middle-income and creditworthy countries; IFC invests in private firms; MIGA insures investments against political risk.

Further reading: Laisha manual: Economic Development and Agricultural Economies of the World; Todaro and Smith, Economic Development; OECD PSE Manual; WTO Agreement on Agriculture; FAO SOFI

10 · Development institutions: World Bank, IMF, FAO and IFAD · medium

The term 'Washington Consensus', coined by John Williamson in 1989, refers to:

  1. an agreement among donors to channel all aid through the United Nations
  2. a treaty fixing exchange rates of major currencies against the US dollar
  3. a commitment by rich countries to spend 0.7 per cent of GNI on aid
  4. market-oriented reforms such as fiscal discipline and privatisation
Answer and working

D. market-oriented reforms such as fiscal discipline and privatisation

Williamson listed ten reforms widely advocated by Washington-based institutions for Latin America: fiscal discipline, tax reform, liberalised interest and exchange rates, trade liberalisation, openness to FDI, privatisation, deregulation and secure property rights among them. The exchange-rate treaty describes Bretton Woods; 0.7 per cent is the UN aid target.

Further reading: Laisha manual: Economic Development and Agricultural Economies of the World; Todaro and Smith, Economic Development; OECD PSE Manual; WTO Agreement on Agriculture; FAO SOFI

Ten here, 24 in the app. The Laisha app has every practice question we have written to UGC-NET in this subject, marked as you go, with timed papers, a jump-to-unanswered list and a certificate when you pass at 70 per cent.

Free for ten days, then one subscription of US$10 a month. We would rather say so here than have you find it later.

Practise the full set in Laisha →

Read the subject

Economic Development and Agricultural Economies of the WorldThe full study manual, free UGC-NETFormat, sections and how it has changed

More UGC-NET practice

Production & Operations ManagementEconometricsPublic FinanceStrategic ManagementBusiness Analytics & Digital AgribusinessInstitutional EconomicsAgribusiness Law & EthicsDevelopment EconomicsMarketing ManagementMacroeconomics & PolicyRural Development, Local Governance & LivelihoodsQuality Management & Food StandardsBusiness Communication

Economic Development and Agricultural Economies of the World for other exams

RBI Grade B General / DEPR · IndiaNABARD Assistant Manager Grade A · IndiaNABARD Manager Grade B · IndiaASRB NET and ARS / SMS / STO recruitment · IndiaICAR AICE-JRF/SRF · IndiaSLU AFEPA European MSc in Agricultural, Food & Environmental Policy Analysis · Sweden / EUWageningen MSc Management, Economics & Consumer Studies · Netherlands

Ask Laisha about this

Opens Laisha's chat with your question ready to send. Sign in or start free.