Macroeconomics - national income and social accounting, consumption function and its modern developments, investment function and its determinants - Question Bank

1. Which of the following is a determinant of autonomous consumption?
A) Current disposable income
B) Wealth
C) Interest rates
D) Government spending
2. In the context of national income accounting, 'value added' refers to:
A) The total revenue of a firm.
B) The difference between a firm's sales revenue and the cost of its intermediate inputs.
C) The profit earned by a firm.
D) The total cost of production.
3. The 'marginal propensity to invest' is related to the concept of:
A) The change in consumption due to a change in income.
B) The change in investment due to a change in interest rates.
C) The change in investment due to a change in output or expected future profits.
D) The change in savings due to a change in income.
4. What does the term 'social accounting' encompass?
A) The accounting practices of non-profit organizations.
B) The systematic recording and reporting of a nation's economic transactions.
C) The personal financial accounts of individuals.
D) The budgeting process of government agencies.
5. According to the life-cycle hypothesis, individuals tend to:
A) Save most of their income during their working years and dissave during retirement.
B) Spend all their income each year.
C) Save a constant proportion of their income throughout their lives.
D) Borrow heavily in their early years and save little later.
6. The 'own-user cost of capital' is the cost of using a capital asset, which includes:
A) Only the purchase price.
B) Interest cost and depreciation.
C) Only depreciation and maintenance.
D) Only the interest cost of funds.
7. The permanent income hypothesis implies that changes in current income that are perceived as temporary will have:
A) A large impact on consumption.
B) A small impact on consumption.
C) No impact on consumption.
D) A negative impact on consumption.
8. Which of the following is a component of Gross National Income (GNI)?
A) Depreciation
B) Indirect business taxes
C) Net income from abroad
D) Transfer payments
9. The 'stock' of capital refers to:
A) The flow of new capital goods produced in a period.
B) The total value of capital goods available at a specific point in time.
C) The depreciation of capital goods.
D) The investment in human capital.
10. A decrease in the expected profitability of future investments will likely lead to:
A) An increase in the marginal efficiency of capital.
B) A decrease in the marginal efficiency of capital.
C) A decrease in the interest rate.
D) An increase in consumption spending.
11. What is the primary role of the investment function in macroeconomic models?
A) To explain the level of government spending.
B) To determine the level of aggregate demand and national income.
C) To measure the rate of inflation.
D) To analyze the distribution of income.
12. The marginal propensity to consume (MPC) is generally assumed to be:
A) Greater than 1
B) Between 0 and 1
C) Equal to 0
D) Negative
13. Which of the following is a key assumption of the simple Keynesian consumption function?
A) Consumption depends on expected future income.
B) Consumption depends on the interest rate.
C) Consumption depends primarily on current disposable income.
D) Consumption is independent of income.
14. What is Net National Product (NNP)?
A) GDP plus net income from abroad.
B) GDP minus depreciation.
C) GNP minus indirect business taxes.
D) The total income earned by a nation's residents.
15. The 'Keynes effect' suggests that a fall in the price level leads to:
A) Higher interest rates, reduced investment, and lower output.
B) Lower interest rates, increased investment, and higher output.
C) Increased consumption due to higher real wages.
D) Reduced government spending.
16. Which of the following is an example of investment in macroeconomics?
A) A household buying stocks and bonds.
B) A government paying unemployment benefits.
C) A company building a new factory.
D) A person buying groceries for the week.
17. The 'paradox of thrift' suggests that if everyone tries to save more during a recession:
A) The economy will grow faster due to increased investment.
B) Overall aggregate demand will fall, leading to lower income and potentially lower total savings.
C) Interest rates will fall, stimulating investment.
D) Government spending will automatically increase.
18. Which of the following best describes the relationship between savings and investment in the basic Keynesian model?
A) Savings always equal investment.
B) Investment determines savings.
C) Savings determine investment.
D) Savings and investment are independent of each other.
19. If disposable income increases by $100 billion and consumption increases by $80 billion, the marginal propensity to consume (MPC) is:
A) 0.6
B) 0.8
C) 1.0
D) 1.25
20. The concept of 'psychological law' in Keynesian economics relates to:
A) The investment decision-making process.
B) The tendency for people to increase their consumption as income increases, but not by as much as the increase in income.
C) The determination of interest rates.
D) The role of government in the economy.
21. Which of the following is a limitation of using GDP as a measure of economic well-being?
A) It fails to account for production.
B) It includes unpaid household work.
C) It does not account for income inequality or environmental degradation.
D) It does not include government spending.
22. What is the primary purpose of calculating national income statistics?
A) To measure the level of poverty in a country.
B) To assess the overall health and performance of an economy.
C) To determine the exchange rate of a currency.
D) To forecast stock market trends.
23. The 'Tobin's q' theory of investment relates investment to:
A) The ratio of the market value of a firm's assets to their replacement cost.
B) The level of government spending.
C) The rate of inflation.
D) The unemployment rate.
24. In the context of the investment function, 'user cost of capital' includes:
A) Only the purchase price of the capital good.
B) The purchase price, depreciation, and financing costs of capital.
C) Only the expected future returns from the capital good.
D) Only the maintenance costs of the capital good.
25. Which of the following is a factor that shifts the consumption function upwards?
A) An increase in taxes
B) A decrease in wealth
C) Increased consumer confidence
D) Higher interest rates
26. The concept of 'induced consumption' in the consumption function refers to:
A) Consumption that is independent of income.
B) Consumption that varies directly with disposable income.
C) Consumption that is determined by past consumption levels.
D) Consumption that is influenced by interest rates.
27. Social accounting is concerned with:
A) The distribution of income among individuals.
B) The measurement and reporting of a nation's economic activities.
C) The study of individual consumer behavior.
D) The analysis of international trade flows.
28. Which of the following is a measure of national income?
A) Consumer Price Index (CPI)
B) Unemployment Rate
C) Net National Product (NNP)
D) Balance of Trade
29. If a firm expects future demand for its products to increase, it is likely to:
A) Decrease its current investment in capital.
B) Increase its current investment in capital.
C) Maintain its current level of investment.
D) Reduce its production.
30. What is the accelerator effect in investment theory?
A) Investment spending is directly proportional to the level of national income.
B) Investment spending depends on the rate of change of output or income.
C) Investment spending is determined by the interest rate.
D) Investment spending is autonomous and independent of income.
31. Which of the following is considered a determinant of the investment function?
A) Consumer confidence
B) Expected future profits
C) Technological advancements
D) All of the above
32. According to the investment function, an increase in the interest rate will typically lead to:
A) An increase in investment spending.
B) A decrease in investment spending.
C) No change in investment spending.
D) An increase in the marginal efficiency of capital.
33. The 'marginal efficiency of capital' (MEC) refers to:
A) The total return expected from an investment project.
B) The rate of return that equates the expected future returns of an investment with its current cost.
C) The interest rate at which a firm can borrow money.
D) The depreciation rate of capital goods.
34. In Keynesian economics, the investment function is primarily influenced by:
A) The level of current consumption.
B) The expected rate of profit (marginal efficiency of capital) and the interest rate.
C) The level of government transfer payments.
D) The stock of existing capital goods.
35. What is the primary determinant of investment according to classical economics?
A) Aggregate demand
B) Interest rates
C) Government spending
D) Consumer confidence
36. According to the 'life-cycle hypothesis' of consumption, individuals tend to:
A) Spend all their income in the year they earn it.
B) Save a fixed proportion of their income throughout their lives.
C) Smooth their consumption over their entire lifetime by borrowing and saving.
D) Increase their consumption significantly in retirement.
37. Milton Friedman's 'permanent income hypothesis' suggests that consumption is primarily determined by:
A) Current disposable income.
B) Expected future income (permanent income).
C) Wealth and interest rates.
D) Government fiscal policy.
38. The 'ratchet effect' in consumption behavior suggests that:
A) Consumers tend to increase their spending during economic booms and decrease it during recessions.
B) Consumers' spending habits are primarily determined by their permanent income.
C) Consumers' current spending is influenced by their past peak consumption levels.
D) Consumers adjust their spending smoothly in response to income changes.
39. The concept of 'relative income hypothesis' was proposed by:
A) John Maynard Keynes
B) Milton Friedman
C) James Duesenberry
D) Franco Modigliani
40. What does the term 'autonomous consumption' refer to in the consumption function?
A) Consumption that increases with income.
B) Consumption that decreases with income.
C) Consumption that occurs even when disposable income is zero.
D) Consumption that is determined by government policy.
41. According to the basic Keynesian consumption function, C = a + bYd, what does 'a' represent?
A) The marginal propensity to consume.
B) The level of disposable income.
C) Autonomous consumption (consumption independent of income).
D) Induced consumption (consumption dependent on income).
42. If the marginal propensity to consume (MPC) is 0.8, what is the marginal propensity to save (MPS)?
A) 0.1
B) 0.2
C) 0.5
D) 0.8
43. In Keynesian economics, the marginal propensity to consume (MPC) is defined as:
A) The proportion of income that is saved.
B) The change in consumption spending resulting from a one-unit change in income.
C) The proportion of income that is consumed.
D) The change in investment spending resulting from a one-unit change in income.
44. Which of the following best describes the Consumption Function?
A) The relationship between the level of investment and the level of national income.
B) The relationship between the level of government spending and the level of aggregate demand.
C) The relationship between the level of consumption spending and the level of disposable income.
D) The relationship between the level of savings and the level of investment.
45. What is the difference between Nominal GDP and Real GDP?
A) Nominal GDP includes depreciation, while Real GDP does not.
B) Real GDP is adjusted for inflation, while Nominal GDP is not.
C) Nominal GDP measures output at current prices, while Real GDP measures output at constant prices.
D) Nominal GDP includes imports, while Real GDP excludes them.
46. The income approach to calculating GDP sums up:
A) Wages, salaries, rent, interest, profits, and indirect business taxes.
B) Consumption, investment, government spending, and net exports.
C) The value of final goods and services produced.
D) The total value of all transactions in the economy.
47. Which component is NOT typically included in the expenditure approach to calculating GDP?
A) Consumption spending by households
B) Government purchases of goods and services
C) Net exports (exports minus imports)
D) Transfer payments made by the government
48. What does Gross Domestic Product (GDP) measure?
A) The total income earned by a nation's residents, regardless of where it is earned.
B) The total market value of all final goods and services produced within a country in a specific period.
C) The total value of goods and services produced by a nation's citizens, both domestically and abroad.
D) The total value of intermediate goods and services produced within a country.
49. Which of the following is the broadest measure of a nation's economic performance?
A) Gross National Product (GNP)
B) Gross Domestic Product (GDP)
C) National Income (NI)
D) Net National Product (NNP)
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