Class 12 Macro Economics - Chapter Determination of Income and Employment NCERT Solutions | 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?

What is marginal propensity to consume? How is it related to marginal propensity to save?

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?

Are the concepts of demand for domestic goods and domestic demand for goods the same?

How is the exchange rate determined under a flexible exchange rate regime?

Why should the aggregate final expenditure of an economy be equal to the aggregate factor payments? Explain.

Explain the automatic mechanism by which BoP equilibrium was achieved under the gold standard.

Suppose C = 100 + 0.75Y D, I = 500, G = 750, taxes are 20 per cent of income, X = 150, M = 100 + 0.2Y . Calculate equilibrium income, the budget deficit or surplus and the trade deficit or surplus.

Explain why the tax multiplier is smaller in absolute value than the government expenditure multiplier.

Write down some of the limitations of using GDP as an index of welfare of a country.

In a single day Raju, the barber, collects Rs 500 from haircuts; over this day, his equipment depreciates in value by Rs 50. Of the remaining Rs 450, Raju pays sales tax worth Rs 30, takes home Rs 200 and retains Rs 220 for improvement and buying of new equipment. He further pays Rs 20 as income tax from his income. Based on this information, complete Raju’s contribution to the following measures of income (a) Gross Domestic Product (b) NNP at market price (c) NNP at factor cost (d) Personal income (e) Personal disposable income.

What are the main functions of money? How does money overcome the shortcomings of a barter system?

Suppose marginal propensity to consume is 0.75 and there is a 20 per cent proportional income tax. Find the change in equilibrium income for the following (a) Government purchases increase by 20 (b) Transfers decrease by 20.