Q.What is value addition? Explain the value-added method of calculating national income. Write an important merit of this method. (1+6+1=8)
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🔒 Start your 14-day free trial to unlock the full solution →Concept understanding — Factors of Production
You have probably heard someone say, "We need more workers" or "We don't have enough raw materials." That is the real-world root of this idea. Every single thing you consume — a phone, a plate of rice, a bus ride — was produced. And to produce anything, you need four basic ingredients. Economists call these ingredients the factors of production.
Think of it like baking a cake. You need the flour and sugar (raw materials), an oven (machinery), a baker (labour), and someone to decide what cake to bake and how to sell it (entrepreneurship). Without any one of these, no cake. The same logic applies to an entire economy.
The Four Factors (as per NCERT Class 11/12)
The NCERT textbook divides these into four clear categories. Memorise them by name and by what they earn, because that link — factor → reward — is a recurring exam question.
Land → Rent
Labour → Wages
Capital → Interest
Entrepreneurship → Profit
Let’s unpack each one.
1. Land (and all natural resources)
Land does not mean just the plot of soil. In economics, it means every gift of nature used in production: the soil, minerals, forests, water, even sunlight. It is a passive factor — it does nothing by itself. Its reward is rent.
NCERT emphasises that land is fixed in supply (you cannot create more land). This is why rent exists — because land is scarce.
2. Labour (human effort)
Labour is any physical or mental work done for a reward. The person who digs a ditch, the software engineer writing code, the teacher in a classroom — all are labour. The key point: labour is perishable (a lost hour of work cannot be stored) and inseparable from the worker. Its reward is wages.
Do not confuse labour with the labourer. The service is labour; the person is the labourer. NCERT makes this distinction clearly.
3. Capital (man-made aids)
Capital is everything produced earlier that helps produce more now. Machines, tools, factories, roads, computers — even money used to buy these things (though money itself is not capital; it is just a medium). Capital is a produced factor of production. Its reward is interest.
A simple test: if nature gave it, it is land. If humans made it to make other things, it is capital. A river is land; a dam built on it is capital.
4. Entrepreneurship (the organiser)
This is the factor that combines land, labour, and capital. The entrepreneur decides what to produce, how to produce, and who to sell to. They bear the risk of loss. Without an entrepreneur, the other three factors just sit idle. Its reward is profit (which can be positive or negative — that is the risk).
NCERT calls entrepreneurship the most active factor. It is the spark that lights the fire.
Why This Matters (The Big Picture)
These four factors are the building blocks of National Income. When you add up all the rent, wages, interest, and profit earned in a country in one year, you get the National Income (by the income method). That is why the NCERT chapter on National Income Accounting starts with factors of production — because every rupee earned in the economy is a reward to one of these four factors.
National Income (by income method) = Rent + Wages + Interest + Profit …
Value addition is output minus intermediate consumption; summing it across firms gives national income. …
Value added = output − intermediate; sum net value added; merit = no double counting.
Value addition is the net contribution a producing unit makes to the value of output = Value of Output − Value of Intermediate Consumption.
Value-added (product) method of national income:
- Identify all producing units and group them into sectors (primary, secondary, tertiary).
- Find the Gross Value Added at MP of each (output − intermediate consumption).
- Sum them to get GDP at MP, then deduct depreciation and net indirect taxes and add net factor income from abroad to arrive at National Income (NNP at FC). (Only the value added at each stage is counted, not the full value of output.) …
Showing the 12 most recent of 21 on this concept.
- CBSE 2026Set ANNUAL1 markMCQQ.Write True or False: The remuneration for entrepreneurship is interest.(a) True(b) False
›Reveal solutionSolution
False — the entrepreneur's reward is profit, not interest.
Each factor of production earns a specific reward: land earns rent, labour earns wages, capital earns interest, and the entrepreneur earns profit. Therefore the remuneration for entrepreneurship is profit, not interes …
- CBSE 2026Set ANNUAL1 markMCQQ.Which of the following item is not included while estimating national income by Income Method? (A) Rent (B) Mixed income of the self-employed (C) Fixed Investment (D) Undistributed profits
›Reveal solutionSolution
Fixed Investment is an expenditure-method item, not a factor income, so it is excluded from the Income Method.
Under the Income Method, national income is estimated by adding up all factor incomes paid out by production units to the owners of the four factors of production for their contribution to current production: Rent (land), Wages/Compensation of employees (labour), Interest (capital), and Profit (entrepreneurship). Profit itself is broken down into dividends, corporate tax, and undistributed profits/retained earnings. Mixed income of self-employed persons (who combine more than one factor, e.g. a farmer who supplies land, labour and capital) is also a factor income and is included. …
- CBSE 2025Set ANNUAL1 markMCQQ.Which one of the following is a component of profit? (A) Dividend (B) Undistributed profit (C) Corporate profit tax (D) All of these
›Reveal solutionSolution
Profit splits into corporate tax, dividends and retained earnings, so the answer is (D) All of these.
In national income accounting, the profit earned by a corporate enterprise is divided into three components: (i) corporate profit tax paid to the government, (ii) dividends distributed to shareholders, and (iii) undistributed or retained profits kept within the firm (reserves). Thus dividend (A), undistributed profit (B) and corporate prof …
- CBSE 2025Set ANNUAL1 markMCQQ.What is/are the factor(s) of production? (A) Land (B) Labour (C) Capital (D) All of these
›Reveal solutionSolution
Land, labour and capital are all factors of production, so the answer is (D).
Factors of production are the resources used to produce goods and services. The four traditional factors are land (natural resources), labour (human effort), capital (man-made means of production) and enterprise (the entrepreneur who organises the others and bears risk). The options here list land, labour and capital — each of which is a genuine factor of produ …
- CBSE 2025Set ANNUAL1 markMCQQ.Which of the following is factor income?(a) Interest(b) Grants(c) Scholarship(d) Gifts from abroad
›Reveal solutionSolution
Interest is the factor income — option (a).
Factor income is income received in return for rendering a factor service in production — rent (land), wages (labour), interest (capital) and profit (enterprise). Interest is the reward for capital, so it is a factor income. In contrast, grants, scholarships and gifts from abroad are transfer payments — received witho …
- CBSE 2025Set ANNUAL1 markMCQQ.A tailor is engaged in his tailoring activity at his residence only, so his income earned will be termed as ______ .(a) Mixed income(b) Compensation of employees(c) Operating surplus(d) Dividends
›Reveal solutionSolution
A self-employed person's earnings — combining labour, capital, and entrepreneurship in one individual — are classified as "mixed income," not as a pure factor payment.
National income accounting classifies factor incomes (by the factor-income method) into: Compensation of Employees (wages/salaries to hired labour), Operating Surplus (rent + interest + profit earned by enterprises, usually corporate), and Mixed Income of Self-Employed.
Mixed income of self-employed applies to people such as farmers working their own land, doctors or lawyers in independent practice, and small shopkeepers/artisans (like a tailor working from home) who perform MULTIPLE economic roles themselves: they supply their own labour (as a worker), their own capital/tools (as capital owner), and bear business risk (as an entrepreneur) — sometimes even using their own premises (as a landowner). Their total earnings from the activity therefore contain an insepar …
- CBSE 2025Set ANNUAL1 markMCQQ.Which of the following is an active factor of production?(a) land(b) capital(c) entrepreneur(d) labour
›Reveal solutionSolution
The entrepreneur is the active factor of production because it is the one factor that takes initiative, organises the other three factors, and bears business risk — land, labour and capital only contribute once someone decides how to deploy them.
Economics classifies the factors of production into four categories: land, labour, capital, and entrepreneur (or enterprise), each earning a corresponding reward (rent, wages, interest, profit).
Of these, land, labour and capital are often described as passive factors — they are the physical/human inputs that exist and are available for use, but by themselves they do not decide how, where, or in what combination to be employed. A plot of land, a pool of labour, or a stock of machinery sitting idle produces nothing on its own.
The entrepreneur is the active factor because it is the entrepreneur who:
- takes the initiative to start and organise a business,
- decides how much land, labour and capital to combine, and in what proportion,
- innovates and makes strategic decisions under uncertainty, and …
- CBSE 2024Set ANNUAL1 markMCQQ.Which is the component of factor price determination? (A) Rent (B) Wages (C) Interest (D) All of these
›Reveal solutionSolution
Rent, wages and interest are all factor prices (rewards to land, labour and capital), so the answer is (D) All of these.
The BSEB Inter / Class-12 Commerce Economics syllabus studies how the prices of factors of production are determined. The four factors and their rewards are: land — rent, labour — wages, capital — interest, and entrepreneurship — profit. 'Factor price determination' therefore covers rent, wages and interest (and profit).
…
- CBSE 2024Set ANNUAL1 markMCQQ.Rent = ? (A) Actual Rent - Transfer Earning (B) Actual Rent + Transfer Earning (C) Transfer Earning (D) None of these
›Reveal solutionSolution
Economic rent = Actual earning - Transfer earning, so the answer is (A).
In the BSEB Inter / Class-12 Commerce Economics distribution unit, 'transfer earning' is the minimum reward a factor must receive to remain in its current occupation (its next-best alternative earning). 'Economic rent' is any payment a factor receives OVER AND ABOVE this transfer earning.
…
- CBSE 2024Set ANNUAL1 markMCQQ.Factor(s) of production is/are (A) Land (B) Labour (C) Capital (D) All of these
›Reveal solutionSolution
Land, labour and capital are all factors of production, so the answer is (D).
In the BSEB Inter Class-12 Economics syllabus, factors of production are the resources used to produce goods and services. The main factors are Land (natural resources), Labour (human effort), Capital (man-made means of production) and Enterprise (organisation/ri …
- CBSE 2024Set ANNUAL1 markMCQQ.Which services are provided by families to a firm? (A) Land (B) Labour (C) Capital and enterprise (D) All of these
›Reveal solutionSolution
The correct option is (D) All of these. In the circular flow, households (families) provide all four factor services — land, labour, capital and enterprise — to firms, and receive factor incomes in return.
In the economy's circular flow of income, there are two basic sectors: households (families) and firms. Households are the owners of the factors of production, and firms are the producing units that hire these factors.
The four factors of production supplied by families are:
- Land — natural resources (earns rent).
- Labour — human physical and mental effort (earns wages/salary).
- Capital — man-made means of production (earns interest). …
- CBSE 2024Set ANNUAL1 markQ.Very short answer:(vii) What do you mean by resources?
›Reveal solutionSolution
Resources are the inputs or factors of production (land, labour, capital, entrepreneurship) used to produce goods and services.
Resources, also called factors of production or inputs, are the means used to produce goods and services. They are conventionally grouped into four categories: land (natural resources), labour (human effort), capital (man-made means of production) and enterprise (organisation and risk-taking). A central feature of resources is that they are scarce relative to unlimite …
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