What is marginal propensity to consume? How is it related to marginal propensity to save?
Marginal propensity to consume refers to the ratio of change in the consumer’s expenditure due to the change in disposable income (income after deducting taxes). In other words, MPC measures how consumption will vary with the change in income.
So,
MPC
Where,
ΔC = Change in consumption
ΔY = Change in income
For example, if income increases from Rs 200 crores to Rs 250 crores and consumption increases from Rs 20 crores to Rs 40 crores, it implies that 0.4 is the MPC or 40% increase in the income is being consumed.
Explain ‘Paradox of Thrift’.
What is the difference between ex ante investment and ex post investment?
Measure the level of ex-ante aggregate demand when autonomous investment and consumption expenditure (A) is Rs 50 crores, and MPS is 0.2 and level of income (Y) is Rs 4000 crores. State whether the economy is in equilibrium or not (cite reasons).
What do you understand by ‘parametric shift of a line’? How does a line shift when its (i) slope decreases, and (ii) its intercept increases?
What is ‘effective demand’? How will you derive the autonomous expenditure multiplier when price of final goods and the rate of interest are given?
Explain why public goods must be provided by the government.
Differentiate between balance of trade and current account balance.
What are the four factors of production and what are the remunerations to each of these called?
What is a barter system? What are its drawbacks?
What is the difference between microeconomics and macroeconomics?
Distinguish between revenue expenditure and capital expenditure.
What are official reserve transactions? Explain their importance in the balance of payments.
Why should the aggregate final expenditure of an economy be equal to the aggregate factor payments? Explain.
What are the main functions of money? How does money overcome the shortcomings of a barter system?
What are the important features of a capitalist economy?
Explain why public goods must be provided by the government.
Explain the relation between government deficit and government debt.
Would the central bank need to intervene in a managed floating system? Explain why.
Discuss the issue of deficit reduction.
Calculate the open economy multiplier with proportional taxes, T = tY, instead of lump-sum taxes as assumed in the text.
Why is the open economy autonomous expenditure multiplier smaller than the closed economy one?
What are official reserve transactions? Explain their importance in the balance of payments.
Why should the aggregate final expenditure of an economy be equal to the aggregate factor payments? Explain.
Differentiate between balance of trade and current account balance.
Does public debt impose a burden? Explain.