📊 Macroeconomics Chapter 1: Nature of Economics & Introduction to Macroeconomics

Mod 1: Meaning, Definitions & Nature of Economics; The Dismal Science

📖 Chapter 1 🧩 Module 1 of 11 ⏱️ ~10 min read 💡 24 MCQs
Topic Part 1 of 2

1.1 What is economics? Meaning, definitions and subject matter

🏫 School level · NCERT Class 9–12 (the base for UPSC, BPSC, SSC and Bank exams)

From household management to the science of choice

The word economics comes from the Greek oikonomia: oikos (household) + nomos (rule or management). It began as the management of a household and grew into the study of how a whole society uses its limited resources. In India, Kautilya’s Arthashastra (Mauryan period, about the 4th century BCE) already discussed taxation, trade, agriculture, labour and the duties of the state.

Economics is the study of how goods and services are produced, distributed and consumed. Because resources are always short compared with wants, the British economist Lionel Robbins described it as the science of scarcity.

1776Adam SmithWealth definitionScience of wealth1890Alfred MarshallWelfare definitionMaterial welfare1932Lionel RobbinsScarcity definitionEnds, scarce means1948Paul SamuelsonGrowth definitionChoice over time
Fig 1.1 Four classic definitions of economics, in the order they appeared.
Table 1.1 The four definitions every exam asks
Economist (book, year)Definition in one lineMain criticism
Adam Smith — An Inquiry into the Nature and Causes of the Wealth of Nations (1776)Economics is the science of wealth: how nations become rich.Puts wealth above man; Carlyle and Ruskin called it a “bread-and-butter” or “dismal” science.
Alfred Marshall — Principles of Economics (1890)“A study of mankind in the ordinary business of life”; it examines the part of action connected with the material requisites of well-being.Leaves out non-material services (a teacher, a doctor) and welfare cannot be measured.
Lionel Robbins — An Essay on the Nature and Significance of Economic Science (1932)Human behaviour as a relationship between ends and scarce means which have alternative uses.Ignores growth and unemployment of resources (idle resources are not scarce in a depression).
Paul Samuelson — Economics (textbook, 1948)How people and society choose to use scarce resources to produce goods over time and distribute them for present and future consumption.Accepted as the most complete: it adds growth (time) to scarcity and choice.
📘 Subject matter: what economics studies
  • Consumption — using goods to satisfy wants (the consumer).
  • Production — making goods and services with land, labour, capital and enterprise (the producer).
  • Distribution — how the income produced is shared as rent, wages, interest and profit.
  • Many books add exchange (buying and selling, money, trade) and public finance (government income and spending).
📗 Is economics a science or an art?

It is both. As a science it organises facts into cause-and-effect laws (law of demand, law of diminishing returns). As an art it uses those laws to solve practical problems (a tax policy, a plan to cut poverty). As a positive science it says “what is”; as a normative science it says “what ought to be” (Module 3 explains this split).

🇮🇳 Titles exams love
  • Father of Economics: Adam Smith (also called father of classical economics and of the laissez-faire idea).
  • Father of Modern Macroeconomics: J. M. Keynes (General Theory, 1936).
  • Father of Indian Economics / “Grand Old Man of India”: Dadabhai Naoroji (Poverty and Un-British Rule in India, 1901; drain of wealth theory).
  • Father of Indian Planning: M. Visvesvaraya (Planned Economy for India, 1934).
⭐ Key Points for Exams
  • Economics = oikos (household) + nomos (management).
  • Smith 1776 wealth · Marshall 1890 welfare · Robbins 1932 scarcity · Samuelson 1948 growth.
  • Subject matter: consumption, production, distribution (plus exchange and public finance).
  • Economics is both a science and an art; positive and normative.
  • Father of Economics: Adam Smith, not Keynes. Keynes: father of modern macroeconomics.
📌 Quick-Fire One-Liners
  • Who wrote The Wealth of Nations? Answer: Adam Smith (1776)
  • Which definition is called the welfare definition? Answer: Alfred Marshall’s (1890)
  • Which three ideas make up Robbins’s definition? Answer: Unlimited ends, scarce means, alternative uses
  • Who is the father of Indian planning? Answer: M. Visvesvaraya
Topic
Questions

Answer this question, then use Next.

Question 1: With reference to Economic Growth, which of the following statements is/are correct?
1. Indian Economy is an Underdeveloped Economy.
2. Indian Economy is a Mixed Economy.
3. J.M. Keynes is the Father of Economics.

Select the correct answer from the codes given below:

Explanation: Statements 1 and 2 are correct. Statement 3 is incorrect because Adam Smith is universally recognized as the Father of Economics, not J.M. Keynes. Statement 1: India is a developing (often called underdeveloped in older books) economy because per capita income is low and a large share of workers is still in agriculture. Statement 2: India is mixed because the private sector and a large public sector work side by side (Industrial Policy Resolution 1948/1956). Statement 3 is wrong: Adam Smith (The Wealth of Nations, 1776) is the Father of Economics; Keynes is the father of modern Macroeconomics.

Question 3: Who defined Economics as 'the science of scarcity' in 1935?

Explanation: British economist Lionel Robbins in 1935 defined economics as the science of scarcity, emphasizing the allocation of limited resources among competing ends. Robbins’s book was “An Essay on the Nature and Significance of Economic Science” (1932; second edition 1935): economics studies human behaviour as a relationship between ends and scarce means which have alternative uses. Marshall (1890) gave the welfare definition; Keynes gave macro theory (1936); Amartya Sen is known for welfare and capability economics.

Which trio does NCERT Class 11 Statistics use for the subject matter of economics?

Explanation: The statistics introduction organises economics as consumption, production and distribution. Consumption: using goods to satisfy wants (consumer). Production: making goods and services (producer). Distribution: how national income is shared as wages, rent, interest and profit among the factors of production.

[School] The word “economics” comes from the Greek word “oikonomia”, which means:

Oikos = household, nomos = rule or management. Economics began as household management and widened to the management of a whole society’s scarce resources.

[SSC pattern] Who wrote “Principles of Economics” (1890) and defined economics as “a study of mankind in the ordinary business of life”?

Marshall’s welfare definition (1890) shifted the focus from wealth to human well-being, especially its material requisites. Smith gave the wealth definition (1776); Robbins the scarcity definition (1932); Ricardo is known for comparative advantage and rent.

[School] Which of the following is NOT a feature of Robbins’s scarcity definition?

Robbins built his definition on unlimited ends, scarce means and alternative uses, which together force choice. “Material welfare” is Marshall’s idea, which Robbins criticised as unscientific.

[State PSC pattern] The growth-oriented definition of economics, which adds “over time” to scarcity and choice, is associated with:

Samuelson (textbook Economics, 1948; Nobel 1970) defined economics as the study of how society chooses to use scarce resources to produce goods over time and distribute them for present and future consumption. It is regarded as the most complete modern definition.

[BPSC pattern] Kautilya’s Arthashastra was written in the time of which ruler?

Kautilya (Chanakya, Vishnugupta) was the minister of Chandragupta Maurya (about 4th century BCE). The Arthashastra covers statecraft, taxation, trade, agriculture, labour and administration, so Indian exams treat it as the earliest Indian text on economics.
Question 1 of 8

Write your answer, then submit to see the correct answer.

Who wrote The Wealth of Nations?

Adam Smith (1776)

Which definition is called the welfare definition?

Alfred Marshall’s (1890)

Which three ideas make up Robbins’s definition?

Unlimited ends, scarce means, alternative uses

Who is the father of Indian planning?

M. Visvesvaraya
Question 1 of 4
Topic Part 1 of 2

1.2 The dismal science, the simple economy and what development means

🏫 School level · NCERT Class 9–12 (the base for UPSC, BPSC, SSC and Bank exams)

Carlyle, Malthus, Palampur and per capita income

Economics has been called a “dismal science”, that is, a depressing and gloomy science. It has also been called a riddle for common people and even a “failed science”, especially after it failed to predict the US sub-prime mortgage crisis of 2008. Still, nobody can deny the role economics has played in making the world better.

📜 Origin of the phrase “The Dismal Science”
  • Thomas Carlyle, the Scottish historian, coined it in Occasional Discourse on the Negro Question (1849), while arguing against freeing slaves to the market forces of supply and demand.
  • The label later stuck because of Thomas Robert Malthus, An Essay on the Principle of Population (1798): population grows in a geometric progression (1, 2, 4, 8, 16) while food grows in an arithmetic progression (1, 2, 3, 4, 5), so poverty and famine look unavoidable.
  • Malthus’s preventive checks: late marriage, moral restraint. Positive checks: famine, disease, war.
  • Why Malthus proved wrong for most countries: the Green Revolution and technology raised food output faster, and birth rates fell as incomes and education rose (demographic transition).
📗 A simple economy and the requirements of production (NCERT Class 9 and 11)

NCERT Class 11 begins with a simple economy: people want food, clothes, shelter, education and health care, but land, labour and tools are limited, so more of one use means less of another. NCERT Class 9 (The Story of Village Palampur) lists what every production needs:

  • Land and other natural resources (water, forests, minerals).
  • Labour — people who do the work.
  • Physical capital: fixed capital (tools, machines, buildings, used for many years) and working capital (raw materials and money in hand, used up in one round).
  • Human capital — knowledge and enterprise to combine the other three.
LandRentLabourWagesCapitalInterestEntrepreneurProfitThe four rewards together make up national income (the distribution side).
Fig 1.2 Each factor of production earns a reward; together they form national income.
🇮🇳 What development promises (NCERT Class 10)
  • Different people have different development goals (a landless worker wants more days of work; a girl from a rich family wants freedom equal to her brother).
  • Per capita income = national income ÷ population. The World Bank uses it to classify countries.
  • Average income hides inequality, so NCERT adds infant mortality rate, literacy rate, net attendance ratio and public facilities.
  • The Human Development Index (HDI) of UNDP (first Human Development Report 1990, designed by Mahbub ul Haq with Amartya Sen) combines health (life expectancy), education and income.
Worked example

Country A has national income ₹50 lakh crore and population 125 crore. Country B has ₹30 lakh crore and 60 crore. Which has higher per capita income, and does that prove it is more developed?

  1. A: 50,00,000 crore ÷ 125 crore = ₹40,000 per person.
  2. B: 30,00,000 crore ÷ 60 crore = ₹50,000 per person.
  3. B is richer on average. But if B’s income goes to a few and its schools and hospitals are poor, A may be better developed. Check HDI, IMR and literacy too.
B has higher per capita income (₹50,000 vs ₹40,000); development needs more than this one number.
⭐ Key Points for Exams
  • “Dismal science”: Thomas Carlyle, 1849.
  • Malthus (1798): population geometric, food arithmetic; preventive and positive checks.
  • Production needs land, labour, physical capital (fixed + working) and human capital.
  • Factor rewards: rent, wages, interest, profit.
  • Per capita income = national income ÷ population; HDI (UNDP, 1990) adds health and education.
📌 Quick-Fire One-Liners
  • Who called economics the dismal science? Answer: Thomas Carlyle
  • Raw materials and cash in hand are which capital? Answer: Working capital
  • What is the reward of the entrepreneur? Answer: Profit
  • Which body publishes the HDI? Answer: UNDP
Topic
Questions

Answer this question, then use Next.

Question 2: Who coined the term 'The Dismal Science' for Economics in 1849?

Explanation: Scottish historian Thomas Carlyle coined the phrase 'the dismal science' in his 1849 publication 'Occasional Discourse on the Negro Question'. Carlyle used the phrase while arguing against the emancipation of slaves. The label later stuck to economics because of Malthus’s gloomy population theory (1798).

Question 4: Which work by Thomas Robert Malthus posited that food supply would fail to keep pace with rapid population expansion?

Explanation: T.R. Malthus presented his demographic theory in 'An Essay on the Principle of Population' (1798), arguing population grows geometrically while food grows arithmetically. Malthus: population grows geometrically (1, 2, 4, 8 …) while food grows arithmetically (1, 2, 3, 4 …). He named preventive checks (late marriage, moral restraint) and positive checks (famine, disease, war). The Wealth of Nations is Adam Smith’s; the General Theory is Keynes’s.

Which pairing is correct?

Explanation: Carlyle’s 1849 phrase and Robbins’s scarcity definition are different claims from Malthus’s population essay and from Smith’s founding role. (a) Keynes wrote the General Theory in 1936; he did not coin the phrase. (c) The Wealth of Nations (1776) is by Adam Smith. (d) Malthus, not Robbins, compared food and population, and he said food grows arithmetically.

In Palampur’s account of production, raw materials and money in hand are:

Explanation: Tools and buildings are fixed capital. Raw materials and cash in hand are working capital. NCERT Class 9 (The Story of Village Palampur) lists four requirements of production: land, labour, physical capital and human capital (knowledge and enterprise). Physical capital has two parts: fixed capital (tools, machines, buildings, used over many years) and working capital (raw materials and money in hand, used up in one round of production).

NCERT Class 10 treats per capita income as:

Explanation: Average income is used to compare, and the chapter immediately adds other goals and public facilities. Per capita income = national income ÷ population. The World Bank uses it to group countries, but NCERT Class 10 (Development) adds infant mortality, literacy, attendance and the Human Development Index (UNDP) because average income hides distribution and public facilities.

[SSC pattern] In Malthus’s theory, famine, disease and war are called:

Positive (natural) checks raise the death rate: famine, disease, war. Preventive checks reduce the birth rate: late marriage, celibacy, moral restraint. Demographic dividend is a modern idea about a large working-age population.

[School · NCERT 9] In Palampur, a farmer’s tractor and tubewell are examples of:

Tools, machines and buildings are used in production over many years, so they are fixed capital. Seeds, fertiliser and cash are used up in one season (working capital). Human capital is knowledge and enterprise.

[SSC pattern] “Interest” is the reward for which factor of production?

Land → rent, labour → wages, capital → interest, entrepreneur → profit. These four factor incomes add up to national income (the income method).

[School · NCERT 10] The Human Development Report, which ranks countries by HDI, is published by:

The United Nations Development Programme has published the Human Development Report since 1990 (designed by Mahbub ul Haq, with Amartya Sen). HDI combines life expectancy, education (years of schooling) and income (GNI per capita, PPP).

[Bank PO pattern] Per capita income of a country is obtained by:

Per capita income = national income ÷ total population (not only workers; output per worker is labour productivity). It is an average, so it says nothing about how income is distributed.
Question 1 of 10

Write your answer, then submit to see the correct answer.

Who called economics the dismal science?

Thomas Carlyle

Raw materials and cash in hand are which capital?

Working capital

What is the reward of the entrepreneur?

Profit

Which body publishes the HDI?

UNDP
Question 1 of 4
Topic Part 1 of 2

🎯 Competitive Level (UPSC Pre · BPSC Pre · State PSC · SSC · Bank PO · RBI Grade B): Definitions, development and the classic facts

Exam map
ExamWhat it asks from this module
UPSC Prelimsgrowth vs development (2018); statement-based items on India’s economy type
BPSC / other State PSCbooks and authors, Kautilya, father-of titles, Malthus
SSC CGL / CHSL / MTS, Railwaysone-line facts: who wrote what, which definition, factor rewards
Bank PO / RBI Grade B (ESI)development indicators (HDI, per capita income), scarcity and choice in a policy setting
🏆 Previous Year Question · UPSC Prelims 2018
UPSC CSE Prelims 2018

Increase in absolute and per capita real GNP do not connote a higher level of economic development, if (a) industrial output fails to keep pace with agricultural output (b) agricultural output fails to keep pace with industrial output (c) poverty and unemployment increase (d) imports grow faster than exports

  1. Growth = a rise in output or income (a number). Development = growth + better living standards for people (poverty, jobs, health, education).
  2. (a), (b) and (d) describe the structure of output or trade; they can happen in a developing country too.
  3. If GNP rises while poverty and unemployment rise, people are not better off, so there is growth without development.
(c) poverty and unemployment increase
🏛️ BPSC / State PSC pattern
Match the author and book

Match: A. Arthashastra B. Wealth of Nations C. Poverty and Un-British Rule in India D. Planned Economy for India — 1. Dadabhai Naoroji 2. Kautilya 3. M. Visvesvaraya 4. Adam Smith

  1. Arthashastra → Kautilya (Chanakya, minister of Chandragupta Maurya).
  2. Wealth of Nations (1776) → Adam Smith.
  3. Poverty and Un-British Rule in India (1901) → Dadabhai Naoroji, the drain theory.
  4. Planned Economy for India (1934) → M. Visvesvaraya.
A-2, B-4, C-1, D-3
🛠️ SSC / Railways quick practice
Quick practice

Fill the factor rewards: land → ?, labour → ?, capital → ?, entrepreneur → ?

  1. Land earns rent; labour earns wages.
  2. Capital earns interest; the entrepreneur, who bears the risk, earns profit (a residual, which can be negative: a loss).
Rent, wages, interest, profit
🏦 Bank PO / RBI Grade B angle

RBI Grade B (Economic and Social Issues) asks about development measures. Know: HDI is published by UNDP; per capita income is an average and hides distribution; Amartya Sen’s capability approach treats development as expanding people’s freedoms (Development as Freedom, 1999). Sen received the Nobel Memorial Prize in Economics in 1998 for welfare economics.

⭐ Key Points for Exams
  • Growth = quantitative; development = growth + better lives.
  • UPSC 2018: GNP rising with poverty and unemployment is not development.
  • Naoroji: Poverty and Un-British Rule in India; drain theory.
  • Sen: capability approach; Nobel 1998.
📌 Quick-Fire One-Liners
  • Who wrote Planned Economy for India? Answer: M. Visvesvaraya (1934)
  • Who said economics is what economists do? Answer: Jacob Viner
Topic
Questions

Answer this question, then use Next.

[UPSC Pre 2018] Increase in absolute and per capita real GNP do not connote a higher level of economic development, if:

Development means growth plus improvement in people’s welfare. If poverty and unemployment rise along with GNP, there is growth without development. The other options describe the composition of output or trade, which does not by itself decide development.

[BPSC pattern] Who is called the “Father of Indian Economics” and wrote “Poverty and Un-British Rule in India”?

Dadabhai Naoroji (book 1901) estimated India’s per capita income (about ₹20 in 1867–68) and argued that Britain drained India’s wealth (drain of wealth theory). R. C. Dutt wrote The Economic History of India; Ranade is linked with Indian economic nationalism.

[SSC pattern] “Planned Economy for India” (1934) was written by:

Sir M. Visvesvaraya, engineer and Diwan of Mysore, proposed a ten-year plan to double national income; he is called the father of Indian planning. Mahalanobis designed the Second Plan model; Shriman Narayan wrote the Gandhian Plan (1944).

[UPSC level] Consider the statements: 1. Growth is a quantitative rise in output. 2. Development includes qualitative changes such as lower poverty and better health. 3. Growth is possible without development. Which are correct?

All three are correct. Growth is narrow and measurable (GDP); development is broad (HDI, poverty, inequality, freedom). Jobless growth or growth that raises inequality is growth without development. Development without some growth is very hard to sustain.

[RBI Grade B level] Amartya Sen’s “capability approach” views development mainly as:

In Development as Freedom (1999), Sen argues that income is only a means; what matters is what people are able to be and do (health, education, political freedom). This idea shaped the HDI. Sen won the 1998 Nobel Memorial Prize in Economics.

[SSC pattern] Who said “Economics is what economists do”?

Jacob Viner’s remark shows that the scope of economics is wide and keeps changing. Exams pair it with the classic definitions of Smith, Marshall, Robbins and Samuelson.
Question 1 of 6

Write your answer, then submit to see the correct answer.

Who wrote Planned Economy for India?

M. Visvesvaraya (1934)

Who said economics is what economists do?

Jacob Viner
Question 1 of 2