(a) Distinguish between ‘Value Addition’ and ‘Final Value of Output’. OR (b) Find the Value Added by Firm A, from the following information : (Amount in ₹ crore) | S.No. | Particulars | Amount | | --- | --- | --- | | (i) | Purchase of factor inputs by Firm A | 5 | | (ii) | Purchase of non-factor inputs by Firm A | 2 | | (iii) | Sales by Firm A to other firms in the domestic economy | 10 | | (iv) | Import of raw materials by firm A from rest of the world | 50 | | (v) | Excess of opening stock over closing stock | 3 |

(a) Distinguish between ‘Value Addition’ and ‘Final Value of Output’. OR (b) Find the Value Added by Firm A, f

Question 38 of 75

(a) Distinguish between ‘Value Addition’ and ‘Final Value of Output’.

OR (b) Find the Value Added by Firm A, from the following information :

(Amount in ₹ crore)

S.No.	Particulars	Amount
(i)	Purchase of factor inputs by Firm A	5
(ii)	Purchase of non-factor inputs by Firm A	2
(iii)	Sales by Firm A to other firms in the domestic economy	10
(iv)	Import of raw materials by firm A from rest of the world	50
(v)	Excess of opening stock over closing stock	3

Yanam CbseCBSE Class XII Board 2023Subjective· 3mImportance★★★★★

51% · 38/75 Questions

🔒 Locked · start free trial →

You're viewing a preview — the full solution, concept, methods & PYQ mapping are locked.

Start your 14-day free trial to unlock the full solution →

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 — National Income Identity

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

The Everyday Intuition

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.

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) …

Start your 14-day free trial to unlock the full solution →

Part (a)

Basis	Value Addition	Final Value of Output
Meaning	Net contribution of a firm = Value of output − Intermediate consumption	Market value of goods/services meant for final use
Double counting	Avoids it by deducting intermediate goods	Counts only the last (final) sale
Relation	Sum of value added of all firms = GDP	Equals total value added in the economy

Start your 14-day free trial to unlock the full solution →

Part (a): Value addition = firm's output − intermediate consumption; final value of output = market value of goods for final use; summing value added across firms gives the final value of output (GDP).
Part (b): GVA = (Sales + ΔStock) − (non-factor inputs + imported raw materials) = (10 − 3) − (2 + 50) = −₹45 crore.

Part (a)

Along a production chain, each firm buys inputs from the previous stage, transforms them, and sells at a higher price. The extra value a single firm creates — its sales minus the value of goods bought from other firms — is its Value Added. Adding up firms' total sales would count the same intermediate goods repeatedly (double counting); value added avoids this.

The Final Value of Output is the price paid by the final user; by construction it equals the sum of all the value additions along the chain.

Basis	Value Addition	Final Value of Output
What it measures	A firm's/industry's net contribution to national income	Market value of goods/services for final use
Avoids double counting by	Deducting intermediate consumption	Counting only the final sale
Relation to GDP	Sum of value added of all firms = GDP	Sum of final expenditures = GDP

Start your 14-day free trial to unlock the full solution →

←Previous questionQ25 — The difference between National Income at market price and National In…→Next questionQ27 — (a) “National Income is always greater than Domestic Income.” Do you a…

Part (a)

🎓Unlock everything free for 14 days

Unlock everything free for 14 days