(a) (i) Suppose there are only three firms in an imaginary economy, viz. X, Y and Z. During a year, the following transactions took place in the economy : (I) Firm X sold goods worth ₹ 20,000 to Firm Y and ₹ 12,000 to Firm Z. (II) Firm Y sold goods worth ₹ 11,000 to Firm X and ₹ 35,000 to Firm Z. (III) Firm Z sold goods worth ₹ 57,000 to households for final consumption. On the basis of the given transactions, calculate the value of Gross Domestic Product at Market Price (GDP_MP) in the economy. (ii) Elaborate the likely impact of construction of two new Express Highways on the Gross Domestic Product (GDP) and Welfare in an economy. OR (b) (i) On the basis of the following data, estimate the value of National Income (NNP_FC) : | S.No. | Items | Amount (in ₹ crore) | | --- | --- | --- | | (i) | Household Consumption Expenditure | 800 | | (ii) | Gross Business Fixed Capital Formation | 150 | | (iii) | Gross Residential Construction Investment | 120 | | (iv) | Government Final Consumption Expenditure | 270 | | (v) | Excess of Imports over Exports | 20 | | (vi) | Inventory Investments | 50 | | (vii) | Gross Public Investments | 130 | | (viii) | Net Indirect Taxes | 20 | | (ix) | Net Factor Income from Abroad | (–) 25 | | (x) | Consumption of Fixed Capital | 40 | (ii) "All producer goods are essentially capital goods." Defend or refute the given statement, with the help of a suitable example.

> [!TLDR] > **(a)(i)** GDP$_{MP}=₹57{,}000$ (sum of value added = final sales to households); **(a)(ii)** highways raise GDP via investment and the multiplier, and improve welfare through connectivity but net of environmental/social costs GDP omits. > **(b)(i)** NNP$_{FC}=₹1{,}415$ crore; **(b)(ii)** refuted — producer goods include capital goods and intermediate goods. ## Part (a) ### (i) GDP in a Three-Firm Economy GDP counts only **final** output; inter-firm (intermediate) sales are netted out. Using the value-added method (sales minus purchases from other firms): | Firm | Sales | Purchases | Value Added | |---|---|---|---| | X | $20{,}000+12{,}000=32{,}000$ | from Y: $11{,}000$ | $21{,}000$ | | Y | $11{,}000+35{,}000=46{,}000$ | from X: $20{,}000$ | $26{,}000$ | | Z | $57{,}000$ | from X: $12{,}000$, Y: $35{,}000 = 47{,}000$ | $10{,}000$ | $$\text{GDP}_{MP} = 21{,}000 + 26{,}000 + 10{,}000 = ₹57{,}000$$ > [!NOTE] > The answer equals Firm Z's ₹57,000 of final sales to households, since every other transaction is intermediate. Adding all sales (₹1,35,000) would double-count. ### (ii) Express Highways: GDP and Welfare **GDP:** during construction, government spending on materials, labour and machinery is investment/expenditure that directly adds to GDP, and the multiplier amplifies it as incomes are re-spent. After completion, lower transport time and cost raise productivity across logistics, trade and tourism, supporting higher GDP in later years. …

(a) (i) Suppose there are only three firms in an imaginary economy, viz. X, Y and Z. During a year, the follow

Question 56 of 75

(i) Suppose there are only three firms in an imaginary economy, viz. X, Y and Z. During a year, the following transactions took place in the economy : (I) Firm X sold goods worth ₹ 20,000 to Firm Y and ₹ 12,000 to Firm Z. (II) Firm Y sold goods worth ₹ 11,000 to Firm X and ₹ 35,000 to Firm Z. (III) Firm Z sold goods worth ₹ 57,000 to households for final consumption. On the basis of the given transactions, calculate the value of Gross Domestic Product at Market Price (GDP_MP) in the economy. (ii) Elaborate the likely impact of construction of two new Express Highways on the Gross Domestic Product (GDP) and Welfare in an economy. OR
(i) On the basis of the following data, estimate the value of National Income (NNP_FC) :

S.No.	Items	Amount (in ₹ crore)
(i)	Household Consumption Expenditure	800
(ii)	Gross Business Fixed Capital Formation	150
(iii)	Gross Residential Construction Investment	120
(iv)	Government Final Consumption Expenditure	270
(v)	Excess of Imports over Exports	20
(vi)	Inventory Investments	50
(vii)	Gross Public Investments	130
(viii)	Net Indirect Taxes	20
(ix)	Net Factor Income from Abroad	(–) 25
(x)	Consumption of Fixed Capital	40

(ii) "All producer goods are essentially capital goods." Defend or refute the given statement, with the help of a suitable example.

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Part (a)Concept understanding — National Income Identity

The National Income Identity: Where Does a Country's Money Come From?

Imagine you're running a lemonade stand. Every rupee you earn comes from someone buying your lemonade. Now imagine the whole country as one giant lemonade stand — every rupee earned by anyone must come from someone else spending money. That simple idea is the heart of the National Income Identity.

The Everyday Intuition

Think of the economy as a circular flow. Households earn income by working for firms. Firms produce goods and services that households buy. What households spend becomes the income of firms, which then becomes wages, rent, and profit for households again. So:

Total spending in the economy = Total income earned in the economy

This isn't a theory — it's an accounting identity. It must be true because every rupee spent by one person is a rupee earned by someone else.

The Precise Meaning (NCERT Class 12, Macroeconomics, Chapter 2)

The National Income Identity breaks down total spending into four components. NCERT gives it as:

Y = C + I + G + (X - M)

Where:

$Y$ = National Income (GDP at market prices)
$C$ = Private Final Consumption Expenditure (what households spend on goods and services)
$I$ = Gross Investment Expenditure (spending on capital goods like machinery, buildings, and inventory changes)
$G$ = Government Final Consumption Expenditure (government spending on goods and services, not transfers)
$X$ = Exports of goods and services
$M$ = Imports of goods and services
$(X - M)$ = Net Exports (exports minus imports)

Why This Matters

This identity is the foundation of all macroeconomic analysis. Here's what it tells you:

1. It's a checklist for growth. If you want GDP ( $Y$ ) to rise, at least one of $C$ , $I$ , $G$ , or $(X-M)$ must increase. No other way exists.

2. It reveals trade-offs. If government spending ( $G$ ) rises but taxes don't, either consumption ( $C$ ) or investment ( $I$ ) must fall — unless net exports improve. This is the "crowding out" debate.

3. It explains recessions. During a downturn, consumption ( $C$ ) and investment ( $I$ ) typically fall. The identity shows why governments try to boost $G$ or encourage exports.

A Simple Diagram (Describe in Words) …

Part (b)Concept understanding — Depreciation Calculation

Depreciation Calculation – A First Look

You own a smartphone you bought for ₹30,000. After a year, if you tried to sell it, you’d get maybe ₹20,000. That ₹10,000 drop isn’t a loss of cash from your pocket — it’s the wear and tear of the phone’s value. In economics, when a factory buys a machine for ₹10 lakh, that machine doesn’t stay worth ₹10 lakh forever. It rusts, breaks down, becomes outdated. The gradual loss in value is depreciation.

The Precise Meaning

In your NCERT Class 12 Macroeconomics textbook (Chapter 2, National Income Accounting), depreciation is defined as:

Depreciation is the fall in the value of a fixed asset due to normal wear and tear, passage of time, or expected obsolescence.

It is not a cash expense — no money leaves the firm when depreciation happens. But it is a cost that must be accounted for, because using a machine today reduces its future usefulness. Without depreciation, a firm would overstate its profit and a country would overstate its national income.

Why It Matters

For a firm: Depreciation is subtracted from revenue to find true profit. If you ignore it, you think you earned more than you really did.
For the economy: Gross Domestic Product (GDP) counts all final goods produced. But some of that production is just replacing worn-out machines. Net Domestic Product (NDP) = GDP – Depreciation. NDP tells us how much new value was actually added.

The Formula (NCERT Standard)

The NCERT textbook gives one standard method for calculating depreciation — the Straight Line Method. It is simple and exam-relevant.

\text{Depreciation} = \frac{\text{Cost of Asset} - \text{Scrap Value}}{\text{Estimated Life of Asset}}

Where:

Cost of Asset = purchase price + installation/transport costs (the total initial investment)
Scrap Value = the estimated resale value at the end of its life (could be zero)
Estimated Life = number of years the asset is expected to be used

Example: A machine costs ₹1,00,000, has a scrap value of ₹10,000, and a life of 10 years.

\text{Depreciation per year} = \frac{1,00,000 - 10,000}{10} = \frac{90,000}{10} = ₹9,000

Each year, the firm records ₹9,000 as depreciation. After 10 years, the machine’s book value becomes ₹10,000 (the scrap value).

A Word on Other Methods …

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(a)(i) GDP $_{MP}=₹57{,}000$ (sum of value added = final sales to households); (a)(ii) highways raise GDP via investment and the multiplier, and improve welfare through connectivity but net of environmental/social costs GDP omits.

(b)(i) NNP $_{FC}=₹1{,}415$ crore; (b)(ii) refuted — producer goods include capital goods and intermediate goods.

Part (a)

(i) GDP in a Three-Firm Economy

GDP counts only final output; inter-firm (intermediate) sales are netted out. Using the value-added method (sales minus purchases from other firms):

Firm	Sales	Purchases	Value Added
X	$20{,}000+12{,}000=32{,}000$	from Y: $11{,}000$	$21{,}000$
Y	$11{,}000+35{,}000=46{,}000$	from X: $20{,}000$	$26{,}000$
Z	$57{,}000$	from X: $12{,}000$ , Y: $35{,}000 = 47{,}000$	$10{,}000$

\text{GDP}_{MP} = 21{,}000 + 26{,}000 + 10{,}000 = ₹57{,}000

Note

The answer equals Firm Z's ₹57,000 of final sales to households, since every other transaction is intermediate. Adding all sales (₹1,35,000) would double-count.

(ii) Express Highways: GDP and Welfare

GDP: during construction, government spending on materials, labour and machinery is investment/expenditure that directly adds to GDP, and the multiplier amplifies it as incomes are re-spent. After completion, lower transport time and cost raise productivity across logistics, trade and tourism, supporting higher GDP in later years. …

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Same / Similar Concept — real previous-year questions on the same or a closely similar concept, not this exact question.

BSEH Haryana Senior Secondary Class 12 (Commerce) 2026Set ANNUAL1 markMCQ
$Q. Which one is included in leakage in circular flow of income?$
(a) borrowing by firms
(b) public expenditure
(c) investment
(d) saving
›Reveal solutionSolution
Saving is the leakage; investment and government spending are injections.

In the circular flow of income, leakages (withdrawals) are incomes not passed on as consumption of domestic output — saving, taxes and imports. Injections are additions to the flow — investment, government expenditure and exports.

Borrowing by firms → finances investment → injection. …
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BSEH Haryana Senior Secondary Class 12 (Commerce) 2026Set ANNUAL1 markMCQ
$Q. Which of the following will not included in the national income?$
(a) Domestic Services
(b) Intermediate Goods
(c) Transfer Income
(d) All of the above
›Reveal solutionSolution
All three — domestic services, intermediate goods and transfer income — are excluded.

National income includes the market value of only final goods and services produced during a year. Exclusions here:

Domestic services (e.g. a housewife's own household work) — non-market, no payment, so not counted. …
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BSEH Haryana Senior Secondary Class 12 (Commerce) 2024Set ANNUAL1 markMCQ
$Q. In India National Income is calculated by :$
(a) Central Statistics Organisation
(b) Reserve Bank of India
(c) National Sample Survey Organization
(d) All of these
›Reveal solutionSolution

National income in India is computed by the CSO.

The Central Statistics Organisation (CSO), now part of the National Statistical Office (NSO) under the Ministry of Statistics, is responsible for estimating India's national income and other macro aggregates. The RBI and NSSO provide d …

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BSEH Haryana Senior Secondary Class 12 (Commerce) 2024Set ANNUAL1 mark
$Q. Fill in the blank : Goods and Services are ................ by Household Sector. (Consume / Production)$
›Reveal solutionSolution

Households consume the goods and services produced by firms.

In the circular flow, firms (the producing sector) produce goods and services, and households (the consuming sector) buy and consume them using the factor incomes they earn. Production is done by firms; …

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BSEH Haryana Senior Secondary Class 12 (Commerce) 2024Set ANNUAL1 markMCQ
$Q. Assertion (A) : Factor Income is earned income. Reason (R) : Domestic Income includes net factor income from abroad.$
(a) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
(b) Both Assertion (A) and Reason (R) are true and Reason (R) is not the correct explanation of Assertion (A).
(c) Assertion (A) is true, but Reason (R) is false.
(d) Assertion (A) is false, but Reason (R) is true.
›Reveal solutionSolution

A true (factor income is earned); R false (domestic income excludes NFIA).

Factor income (rent, wages, interest, profit) is received for rendering factor services in production, so it is earned income — the assertion is true. However, domestic income (NDP at FC) is the income generated within the domestic territory and does NOT include net factor i …

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BSEH Haryana Senior Secondary Class 12 (Commerce) 2020Set ANNUAL1 markMCQ
$Q. Which of the following methods deals with the problem of double counting?$
(a) Income Method
(b) Expenditure Method
(c) Product Method
(d) All of the above
›Reveal solutionSolution

The product (value-added) method addresses double counting.

Double counting means counting the value of a good more than once (its value as an intermediate input and again in the final good). The product method solves this by counting only the value added by each producing unit (output minus intermediate consumption), so the value of i …

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BSEH Haryana Senior Secondary Class 12 (Commerce) 2020Set ANNUAL1 markMCQ
$Q. State whether the following statement is True or False : Personal income includes interest on national debt.$
(a) True
(b) False
›Reveal solutionSolution

True — interest on national debt is part of personal income (a transfer).

Personal income is the income actually received by households, including both factor incomes and transfer incomes. Interest on the national/public debt is treated as a transfer payment to households and is therefore included in personal incom …

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BSEH Haryana Senior Secondary Class 12 (Commerce) 2020Set ANNUAL1 mark
$Q. Fill in the blank : Scholarship is ............. Income. (Transfer / Real)$
›Reveal solutionSolution

A scholarship is transfer income.

Transfer income is income received without any corresponding production or service (pensions, scholarships, gifts, donations). A scholarship is given as a grant, not as payment for a factor servic …

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Part (a)

(i) GDP in a Three-Firm Economy

(ii) Express Highways: GDP and Welfare

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