GDP - Gross Domestic Product Economics Test — Questions and Answers
Question 1: Which of the following countries consistently ranks among the highest in the world for GDP per capita?
- Nigeria
- India
- Brazil
- Luxembourg (Correct answer)
Correct answer: Luxembourg
Luxembourg regularly ranks among the world's highest GDP per capita countries due to its small population and large financial services sector.
Question 2: A steel company sells steel to a bicycle manufacturer for $200. The bicycle manufacturer uses the steel to produce a bicycle, which it sells to a retailer for $500. The retailer then sells the bicycle to a customer for $700. Using the value-added approach, what is the total contribution to GDP from these transactions?
- $700 (Correct answer)
- $1,400
- $500
- $1,000
Correct answer: $700
The value-added approach sums the value added at each stage of production to avoid double-counting. The steel company adds $200. The bicycle manufacturer adds $300 ($500 - $200). The retailer adds $200 ($700 - $500). The total value added is $200 + $300 + $200 = $700, which is equal to the final market price of the bicycle.
Question 3: Mexico has many workers employed in the U.S. whose wages flow back to Mexico. This makes Mexico's GNP relative to GDP:
- Lower, because the wages are counted in U.S. GNP instead
- Higher, because those wages are counted in Mexico's GNP (Correct answer)
- Equal, because cross-border flows cancel out
- Lower, because emigrants reduce Mexico's labor force
Correct answer: Higher, because those wages are counted in Mexico's GNP
Wages earned by Mexican nationals in the U.S. add to Mexico's GNP (factor income from abroad) but not its GDP.
Question 4: PPP-adjusted GDP per capita is preferred over nominal GDP per capita for international comparisons because it:
- Includes underground economy activity
- Accounts for differences in price levels between countries (Correct answer)
- Measures only tradable goods
- Removes the effect of government transfers
Correct answer: Accounts for differences in price levels between countries
PPP adjustment corrects for the fact that prices differ across countries, making income comparisons more meaningful in terms of actual purchasing power.
Question 5: Real GDP adjusts nominal GDP for price changes. Does the same logic apply to GNP?
- Real adjustments apply only to per-capita figures
- No, GNP is always reported in nominal terms only
- Yes, both GDP and GNP can be expressed in real or nominal terms using a price deflator (Correct answer)
- Only GNP can be real; GDP is always nominal
Correct answer: Yes, both GDP and GNP can be expressed in real or nominal terms using a price deflator
Both GDP and GNP can be deflated by a price index to produce real values, enabling comparisons across time periods.
Question 6: Which of the following is a major limitation of using GDP per capita as a measure of living standards?
- It measures only agricultural output
- It overstates government spending
- It includes transfer payments
- It does not reflect the distribution of income across the population (Correct answer)
Correct answer: It does not reflect the distribution of income across the population
GDP per capita is an average that can mask extreme inequality — a few very wealthy individuals can raise the average while most people remain poor.
Question 7: Which international organization leads the International Comparison Program (ICP), the primary source of official PPP data for countries worldwide?
- World Trade Organization (WTO)
- World Bank (Correct answer)
- Organisation for Economic Co-operation and Development (OECD)
- Bank for International Settlements (BIS)
Correct answer: World Bank
The World Bank leads the ICP, a global statistical initiative that collects price data across countries to calculate PPP conversion factors used in international economic comparisons.
Question 8: If the U.S. GDP is $25 trillion and the population is 330 million, what is the approximate GDP per capita?
- $25,000
- $8,250
- $75,758 (Correct answer)
- $330,000
Correct answer: $75,758
Dividing $25 trillion by 330 million people yields approximately $75,758 per capita.
Question 9: What does it mean when economists say the GDP deflator is a 'Paasche index'?
- It uses the base year's quantity weights
- It uses the current year's quantity weights (Correct answer)
- It is weighted by import volumes
- It averages base-year and current-year weights
Correct answer: It uses the current year's quantity weights
A Paasche index uses the current period's quantities as weights, which is why the GDP deflator's basket changes each year to reflect current output.
Question 10: Which of the following best explains why a trade deficit does NOT automatically mean GDP is declining?
- Trade deficits always raise investment spending
- Imports are not measured in GDP
- Government spending offsets import losses dollar for dollar
- High imports can reflect strong domestic consumer demand that boosts C more than M reduces NX (Correct answer)
Correct answer: High imports can reflect strong domestic consumer demand that boosts C more than M reduces NX
Strong consumer spending can drive imports higher while simultaneously boosting GDP through robust consumption — the overall effect on GDP depends on all components.
Question 11: Why do economists prefer real GDP over nominal GDP when comparing economic output across different years?
- Real GDP removes the effect of price changes, isolating actual output changes (Correct answer)
- Nominal GDP is only calculated quarterly
- Real GDP includes underground economy estimates
- Real GDP accounts for population growth automatically
Correct answer: Real GDP removes the effect of price changes, isolating actual output changes
Real GDP holds prices constant at a base year level, so changes reflect true changes in the quantity of goods and services produced.
Question 12: Which of the following best describes the key difference between GDP and GNP?
- GDP is nominal; GNP is always real
- GDP is geographic-based; GNP is nationality-based (Correct answer)
- GDP measures final goods; GNP measures intermediate goods
- GDP excludes services; GNP includes services
Correct answer: GDP is geographic-based; GNP is nationality-based
GDP measures output within a country's borders regardless of who produces it, while GNP measures output by a country's residents regardless of where they produce it.
Question 13: Which of the following best describes GDP per capita?
- A measure of average economic output per person (Correct answer)
- The government's budget per resident
- The median household income in a country
- The total value of exports per citizen
Correct answer: A measure of average economic output per person
GDP per capita represents the average economic output or income per person in a country.
Question 14: If Nominal GDP is $22T and the GDP deflator is 110, what is Real GDP?
- $24.2T
- $20T (Correct answer)
- $22T
- $19.8T
Correct answer: $20T
Real GDP = (Nominal GDP / GDP Deflator) × 100 = ($22T / 110) × 100 = $20T.
Question 15: Which statement about GDP and GNP is TRUE for a closed economy (no international transactions)?
- GNP is always larger because it adds exports
- GDP is larger because it includes government spending
- GNP is zero because there are no foreign residents
- GDP and GNP are equal because there is no foreign factor income (Correct answer)
Correct answer: GDP and GNP are equal because there is no foreign factor income
With no cross-border factor income flows, NFIA equals zero, making GDP and GNP identical.
Question 16: Which of the following would cause GDP to be overstated if it were included?
- New residential construction
- Intermediate goods sold to manufacturers (Correct answer)
- Government purchases of fighter jets
- Consumer spending on restaurant meals
Correct answer: Intermediate goods sold to manufacturers
Including intermediate goods alongside the final goods that incorporate them would count the same value multiple times, overstating total output.
Question 17: If businesses accumulate more unsold inventory than planned, how does this affect GDP?
- It has no effect on GDP until the goods are sold
- It is subtracted from Government Expenditure (G)
- It reduces GDP because goods were not sold to consumers
- It increases Investment (I) through unplanned inventory investment (Correct answer)
Correct answer: It increases Investment (I) through unplanned inventory investment
Unsold inventory is counted as unplanned inventory investment within the Investment component, ensuring production is captured even before a sale occurs.
Question 18: Country A has GDP per capita of $60,000 and Country B has GDP per capita of $10,000. What can we conclude?
- Country A has lower unemployment than Country B
- Country A residents have higher average income than Country B residents (Correct answer)
- Country A has a higher standard of living for all its citizens
- Country A has a larger total GDP than Country B
Correct answer: Country A residents have higher average income than Country B residents
GDP per capita only shows the average income per person, not the total size of the economy or the distribution of income.
Question 19: In the late 1980s, the U.S. switched from using GNP to GDP as its primary national accounts measure. What was the main reason?
- GNP double-counts imported goods
- GDP allows easier international comparisons since most countries use it (Correct answer)
- GNP was considered too difficult to calculate
- GDP better captures underground economic activity
Correct answer: GDP allows easier international comparisons since most countries use it
The U.S. adopted GDP in 1991 primarily to align with international standards and allow more consistent cross-country comparisons.
Question 20: When comparing living standards across countries, economists often adjust GDP per capita for:
- Exchange rate volatility
- Population growth rate
- Purchasing Power Parity (PPP) (Correct answer)
- Trade deficits
Correct answer: Purchasing Power Parity (PPP)
Purchasing Power Parity adjusts GDP per capita to reflect differences in price levels across countries, enabling fairer comparisons.
Question 21: Under the income approach, what does 'net operating surplus' primarily represent?
- Corporate profits and self-employment income (Correct answer)
- Depreciation of capital
- Employee wages before taxes
- Government tax revenue
Correct answer: Corporate profits and self-employment income
Net operating surplus captures profits earned by corporations and income earned by self-employed individuals.
Question 22: If nominal GDP increased by 5.1% and real GDP increased by 2.5% last year, which of the following is TRUE?
- Prices went down.
- Prices went up during the year. (Correct answer)
- Taxes went up.
- The government decreased spending.
Correct answer: Prices went up during the year.
Explanation: <br> Prices went up during the year because nominal GDP, which includes the effect of price changes, increased more than real GDP, which adjusts for inflation.
Question 23: Which scenario would cause a country's GNP to exceed its GDP?
- The country runs a large trade deficit
- Government spending exceeds tax revenue
- Residents earn more abroad than foreigners earn domestically (Correct answer)
- Many foreign workers are employed domestically
Correct answer: Residents earn more abroad than foreigners earn domestically
When residents' foreign earnings exceed what foreigners earn domestically, NFIA is positive, pushing GNP above GDP.
Question 24: While using expenditure to calculate Gross Domestic Product, consumption ___________.
- Includes consumer spending on durable and non-durable goods as well as services (Correct answer)
- Includes purchases by business firms
- Includes consumer spending on durable and non-durable goods but excludes services
- None of the above
Correct answer: Includes consumer spending on durable and non-durable goods as well as services
Explanation: <br> When using expenditure to calculate Gross Domestic Product (GDP), consumption includes spending on durable goods (like cars and appliances), non-durable goods (like food and clothing), and services (like healthcare and entertainment).
Question 25: Real GDP per capita adjusts nominal GDP per capita by:
- Including informal economic activity
- Subtracting net exports
- Removing the effects of inflation (Correct answer)
- Adding transfer payments
Correct answer: Removing the effects of inflation
Real GDP per capita uses a price deflator to remove inflation effects, allowing meaningful comparisons of living standards over time.
Question 26: An American citizen is an accomplished architect who lives and works for a firm in Canada. The income she earns is included in:
- U.S. GDP and Canadian GDP.
- U.S. GNP and Canadian GNP.
- U.S. GDP and Canadian GNP.
- U.S. GNP and Canadian GDP. (Correct answer)
Correct answer: U.S. GNP and Canadian GDP.
The architect's production occurs within Canada's borders, so her income is part of Canada's GDP. Because she is an American citizen, her income is considered income earned by a national from abroad and is therefore included in the U.S. GNP. It is not part of U.S. GDP (not produced in the U.S.) or Canadian GNP (she is not a Canadian national).
Question 27: If nominal GDP rises from $20 trillion to $22 trillion but the GDP deflator also rises from 100 to 110, what happened to real GDP?
- Real GDP fell below $20 trillion
- Real GDP rose from $20T to $22T
- Real GDP remained at $20 trillion (Correct answer)
- Real GDP rose to $24.2 trillion
Correct answer: Real GDP remained at $20 trillion
Real GDP = Nominal GDP / (Deflator/100) = $22T / 1.10 = $20T, so all the nominal increase was due to inflation, not real output growth.
Question 28: Which of the following is NOT included in the expenditure approach to calculating GDP?
- A family buying a used car (Correct answer)
- Consumer spending on new appliances
- Government spending on public schools
- Business purchases of new machinery
Correct answer: A family buying a used car
Used goods are excluded from GDP because they were counted when first produced; only new production is included.
Question 29: How is GDP per capita calculated?
- Total exports divided by population
- Total GDP multiplied by the population
- Total GDP minus government spending
- Total GDP divided by the population (Correct answer)
Correct answer: Total GDP divided by the population
GDP per capita is calculated by dividing a country's total GDP by its total population.
Question 30: Which scenario best illustrates the 'broken window fallacy' as a critique of GDP?
- A broken window reduces GDP because glass imports rise
- Vandals break shop windows, forcing owners to pay for repairs, which raises GDP but leaves society no better off than before (Correct answer)
- A broken window leads to reduced consumer spending, lowering GDP
- Government repair programs raise GDP only when funded by tax increases
Correct answer: Vandals break shop windows, forcing owners to pay for repairs, which raises GDP but leaves society no better off than before
The broken window fallacy shows that GDP can rise from repairing damage, creating the illusion of progress when society is merely back to where it started.
Question 31: To calculate National Income (NI) from Net National Product (NNP) at market prices, what adjustment must be made?
- Subtract net foreign factor income
- Add transfer payments
- Add depreciation
- Subtract indirect business taxes and add subsidies (Correct answer)
Correct answer: Subtract indirect business taxes and add subsidies
National Income (NI), also referred to as Net National Product at factor cost, is calculated by taking NNP at market prices and adjusting for taxes and subsidies that affect market prices. Specifically, you subtract indirect business taxes and add government subsidies to arrive at the factor cost.
Question 32: A country with high GDP per capita necessarily has:
- A large total GDP
- High average income relative to population (Correct answer)
- High life expectancy
- Low income inequality
Correct answer: High average income relative to population
High GDP per capita only confirms high average income per person, not equality of distribution or other welfare measures.
Question 33: Why might a rise in GDP not reflect a true improvement in living standards?
- GDP always overstates inflation
- Increases in GDP could stem from longer working hours rather than greater productivity or leisure (Correct answer)
- Rising GDP always reduces unemployment
- GDP grows faster than population in developed countries
Correct answer: Increases in GDP could stem from longer working hours rather than greater productivity or leisure
If GDP grows because people work more hours rather than becoming more productive, individuals may actually enjoy less leisure and lower quality of life.
Question 34: A citizen of Country A purchases newly issued shares of stock in a company from Country A. How does this transaction affect Country A's GDP?
- It increases the investment component of GDP.
- It decreases net exports.
- It increases the consumption component of GDP.
- It has no direct impact on GDP. (Correct answer)
Correct answer: It has no direct impact on GDP.
Purely financial transactions, such as the buying and selling of stocks and bonds, are excluded from GDP. These transactions represent a transfer of ownership of existing assets and do not correspond to the current production of new goods or services.
Question 35: Volunteer work for a nonprofit organization is excluded from GDP primarily because:
- It only occurs in the informal sector
- Nonprofits are not considered productive entities
- Volunteer labor is counted under government GDP instead
- No monetary transaction occurs, so no market value is recorded (Correct answer)
Correct answer: No monetary transaction occurs, so no market value is recorded
GDP measures market output; since volunteer labor involves no payment, there is no market price to include in national accounts.
Question 36: Which of the following would cause GDP per capita to rise even if total GDP stays constant?
- An increase in consumer prices
- A rise in exports
- A decline in population (Correct answer)
- An increase in government spending
Correct answer: A decline in population
If total GDP stays the same but the population shrinks, the same output is divided among fewer people, raising per capita GDP.
Question 37: A country that re-exports goods (imports then re-exports without significant transformation) would see what GDP effect?
- A large GDP increase from the export value
- No recording in GDP at all
- Minimal net effect on GDP since the import offsets the export in net exports (Correct answer)
- A large GDP decrease from the import cost
Correct answer: Minimal net effect on GDP since the import offsets the export in net exports
Re-exports add to X but the corresponding import adds to M, so net exports (X – M) change very little and the effect on GDP is minimal.
Question 38: The 'leakages-injections' framework of national income accounting states that in equilibrium:
- Saving + Taxes + Imports = Investment + Government spending + Exports (Correct answer)
- Taxes = Government spending only
- Imports = Exports only
- Saving = Investment only
Correct answer: Saving + Taxes + Imports = Investment + Government spending + Exports
In a three-sector open economy, all leakages (S + T + M) must equal all injections (I + G + X) for income to be in equilibrium.
Question 39: In the expenditure approach, gross private domestic investment (GPDI) includes all of the following EXCEPT:
- Construction of new homes
- Business purchases of equipment
- Purchases of existing factory buildings (Correct answer)
- Changes in business inventories
Correct answer: Purchases of existing factory buildings
Purchasing an existing factory is a financial transfer between parties and adds no new production; only newly constructed or manufactured capital is counted.
Question 40: Which of the following best captures a key difference between GDP per capita and the Gini coefficient?
- The Gini coefficient measures total national output
- GDP per capita measures average income while the Gini coefficient measures income inequality (Correct answer)
- GDP per capita measures inequality while the Gini coefficient measures growth
- Both measure the same dimension of economic well-being
Correct answer: GDP per capita measures average income while the Gini coefficient measures income inequality
GDP per capita gives an average income figure, while the Gini coefficient specifically measures how unequally income is distributed.
Question 41: Which phase of the business cycle is characterized by rising unemployment, falling consumer spending, and declining GDP?
- Expansion
- Trough
- Peak
- Contraction (Correct answer)
Correct answer: Contraction
Contraction (also called recession) features rising unemployment, reduced consumer spending, and negative or slowing GDP growth.
Question 42: The 'value-added' method avoids double-counting in GDP by:
- Excluding all business-to-business transactions
- Summing the difference between each firm's sales and its intermediate input purchases (Correct answer)
- Using only consumer expenditure data
- Only counting final goods and services
Correct answer: Summing the difference between each firm's sales and its intermediate input purchases
The value-added method sums the extra value each stage of production adds, so each input is counted only once across the entire production chain.
Question 43: Which scenario would cause a country's GDP to rise without any change in actual production?
- An increase in the price level (inflation) (Correct answer)
- A fall in the unemployment rate
- An increase in productivity
- A rise in the labor force participation rate
Correct answer: An increase in the price level (inflation)
Nominal GDP includes price effects, so inflation raises nominal GDP even if real output is unchanged.
Question 44: If a Japanese automaker operates a plant in Ohio, the plant's output is counted in:
- Both countries' GDP equally
- Japan's GNP only
- U.S. GNP and Japan's GDP
- U.S. GDP and Japan's GNP (Correct answer)
Correct answer: U.S. GDP and Japan's GNP
Output produced on U.S. soil counts in U.S. GDP; profits flowing back to Japanese owners count in Japan's GNP.
Question 45: Which of the following is NOT typically included when economists use GDP per capita to compare welfare across countries?
- Average income level
- Leisure time and environmental quality (Correct answer)
- Market-priced goods and services
- Population size
Correct answer: Leisure time and environmental quality
GDP per capita does not capture non-market welfare factors like leisure time, environmental quality, or happiness.
Question 46: An economist is calculating a country's Gross Domestic Product (GDP) using the expenditure approach. Which of the following transactions would be included in the calculation?
- A homeowner purchasing a newly built house. (Correct answer)
- An individual purchasing shares of stock in a publicly traded company.
- A car manufacturer purchasing tires to install on new vehicles.
- The government issuing social security payments to retirees.
Correct answer: A homeowner purchasing a newly built house.
The expenditure approach to GDP is calculated as C + I + G + (X-M). The purchase of a newly built house is considered part of Investment (I) and is therefore included in the GDP calculation. The purchase of tires by a car manufacturer is an intermediate good, social security is a transfer payment, and buying stocks is a financial transaction; none of these are included in GDP.
Question 47: When economists use the GDP deflator to convert nominal figures to real figures, the base year always has a deflator value of:
- 0
- 100 (Correct answer)
- 1000
- 50
Correct answer: 100
By convention, the base year GDP deflator is set to 100, making it the reference point for measuring price-level changes.
Question 48: If U.S. exports are $500 billion and imports are $600 billion, what is the Net Exports (NX) component?
- $600 billion
- $500 billion
- -$100 billion (Correct answer)
- $1,100 billion
Correct answer: -$100 billion
Net Exports = Exports − Imports = $500B − $600B = −$100 billion, indicating a trade deficit that reduces GDP.
Question 49: If GDP grows but GNP stays flat, a likely explanation is:
- Consumer confidence declined
- An increase in foreign-owned firms' profits being repatriated abroad (Correct answer)
- Government deficit spending increased
- Domestic investment fell sharply
Correct answer: An increase in foreign-owned firms' profits being repatriated abroad
Growing GDP with flat GNP suggests more of the domestic output's income is flowing to foreign owners rather than domestic residents.
Question 50: Which of the following equations correctly represents the relationship between Gross National Product (GNP) and Gross Domestic Product (GDP)?
- GNP = GDP - Net Exports
- GNP = GDP + Net Property Income from Abroad (Correct answer)
- GNP = GDP + Depreciation
- GNP = GDP - Indirect Business Taxes
Correct answer: GNP = GDP + Net Property Income from Abroad
GNP is calculated by starting with GDP and adjusting for international income flows. Specifically, GNP adds the income that domestic residents earn from overseas investments and subtracts the income that foreign residents earn within the domestic country. This adjustment is known as Net Property Income from Abroad (or Net Factor Income from Abroad).
Question 51: When the BEA releases its 'advance' GDP estimate, it is based on:
- Only the first month of the quarter
- A survey of 10,000 businesses
- Complete data for the entire quarter
- Roughly two-thirds of the data, with estimates filling the rest (Correct answer)
Correct answer: Roughly two-thirds of the data, with estimates filling the rest
The advance estimate uses about two-thirds of available source data and is revised in subsequent 'second' and 'third' releases.
GDP - Gross Domestic Product Economics Test
Covers core macroeconomics concepts including GDP components, calculation methods, national income accounting, GDP vs. GNP, GDP per capita, and the role of GDP in international trade and living standards.
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