GDP and Welfare

The governing concept is the measurement boundary of GDP: it primarily records production valued through market transactions or reliable imputed prices. Home-grown vegetables consumed by the same family may create real value, but no sale or recorded market payment occurs, so the output can be missed or estimated imperfectly. Option B is correct; the vegetables are food, not imports or capital goods.

The governing concept is that GDP counts market production, not whether that production arose from beneficial or harmful conditions. More illness can increase paid medical sales and therefore measured output, while pollution and poor health reduce comfort, productivity and quality of life. Thus option C is correct. Treatment expenditure may respond to harm; it does not automatically represent a net welfare gain.

The governing concept is that per-capita GDP is only an average; it does not show how income is distributed. If two economies have the same average output but one is less unequal, a larger share of people is more likely to access income and basic goods, so broad welfare may be higher there. Option D is correct. The conclusion is general, not an absolute guarantee, because health and other factors also matter.

The governing concept is that GDP measures recorded market production, whereas many public or environmental benefits are non-market. A park may require land, workers and maintenance that contribute to measured activity, but free recreation, cleaner air and social benefits do not have a complete observable market price. Therefore option A is correct; the park is not necessarily imported, useless or resource-free.

The governing concept is real purchasing power: it depends on income after considering the prices of goods. If poor households’ incomes rise more slowly than food prices, the quantity of necessities they can buy decreases. Thus their real income and likely welfare may fall, even though aggregate GDP has increased. Option A confuses nominal income with real purchasing power; C and D have no economic basis.

GDP records the market value of timber produced, so cutting forests can raise current measured output. However, welfare is broader than GDP and includes environmental quality, biodiversity, and the availability of resources for future generations. Depletion may therefore impose future costs that are not fully deducted from current GDP. Hence C is correct; A ignores sustainability, while B and D are too narrow.

GDP measures the market value of final goods and services exchanged for money. Free community teaching can improve skills, productivity, opportunities, and welfare, but no market payment is made for the service, so its direct value is generally not included in measured GDP. Therefore D is correct. A, B, and C do not explain the measurement rule governing national income accounting.

Per capita GDP is calculated by dividing total GDP by the population: ₹9000 crore ÷ 6 crore = ₹1500. The crore units cancel because both GDP and population are expressed in crores. Thus option A is correct. Option B would result from an incorrect division, C from multiplication or a unit error, and D does not represent the stated quotient. Per capita GDP is an average, not the income received equally by every person.

The governing distinction is between nominal GDP, measured at current prices, and real output, which removes the effect of price changes. For an approximate calculation, real growth equals nominal GDP growth minus inflation: 15% − 10% = 5%. Therefore B is correct. Adding the rates gives 25%, while choosing 15% or 10% ignores either inflation or output growth. The exact rate is slightly different under division, but the intended approximation is 5%.

GDP records the value of measured production, but it does not automatically subtract the health damage caused by polluted drinking water. A proper welfare assessment must compare the benefit from higher output with medical costs, illness, lost work, and reduced quality of life. Therefore C is correct. A, B, and D use only one limited indicator and ignore the negative social cost of deteriorating water quality.

GDP can remain unchanged while the distribution and quality of public services improve. Better schooling and healthcare may expand capabilities, reduce inequality, improve health, and increase opportunities for poor households. These welfare gains are not necessarily shown by a change in total GDP, so D is correct. A is opposite to the likely effect, B is irrelevant, and C wrongly assumes that welfare depends only on aggregate output.

Vehicle purchases are market transactions and can increase measured GDP. However, heavier congestion creates external costs such as wasted travel time, extra fuel use, stress, and pollution. These costs may reduce welfare even though they are not fully deducted from GDP. Thus A is the balanced conclusion. B is false, C is too absolute because vehicles can provide benefits, and D ignores congestion’s social effects.

The poverty ratio measures the proportion of people below a defined poverty line. If it falls while GDP grows, at least some additional income, employment, prices, or public support may have enabled more low-income people to meet basic needs. This suggests that part of the growth was inclusive, so B is correct. It does not prove that inequality disappeared, but A says the opposite necessarily; C and D contradict the information.

GDP mainly measures market production that has an observable monetary value. Unpaid household labour, including cooking, cleaning, and care work, contributes to well-being but is generally excluded from GDP when no market transaction occurs. Rising unpaid work can also reduce leisure and impose time costs, especially on women. Therefore C is correct; A, B, and D do not describe the measurement limitation.

The governing concept is that per capita GDP is an average and does not show how income is distributed. It can rise when a small group receives most of the additional income, while the earnings and consumption possibilities of the majority remain unchanged. Therefore, option D is correct. Better education, lower pollution and higher employment generally support welfare rather than explain this failure.

The governing concept is that GDP measures the market value of current production, whereas welfare also includes quality, access and human-capital benefits. If government schools become better without charging higher fees, students may gain skills and opportunities even though measured public output changes little. Thus option A is correct; the other choices are absolute or logically unrelated.

The governing concept is sustainable development: an increase in current output does not guarantee an increase in long-term welfare. If clean energy loses share, production may rely more on polluting fuels, creating health costs, environmental damage and future resource risks. Therefore option B is correct. The other options do not logically follow from the energy composition of GDP.

The governing concept is the measurement boundary of GDP: recorded market production is counted, while many unpaid household services are not assigned a market value. Home care by family members may therefore be omitted, but a paid care centre records a service transaction and adds its value to measured output. Hence option C is correct; the other choices do not explain the accounting change.

The governing concept is that GDP records the value of production but is not a complete measure of welfare. Weapon production can increase measured output, yet war may cause deaths, injuries, destruction of property, insecurity and displacement. These costs can exceed the benefit represented by additional production. Thus option D is correct, while the other choices wrongly assume that higher GDP guarantees welfare.

The governing concept is the use of multiple welfare indicators. Real per capita GDP reflects the quantity of goods and services available after removing the effect of price changes, while life expectancy reflects an important health outcome. If both rise, economic capacity and health conditions may have improved together. Therefore option A is the appropriate cautious interpretation; the other choices are unsupported or absurd.