One economy can be sliced up in more than one way. This chapter uses three separate ways, one after another — not because economists disagree, but because each slice answers a different question.
Slice it by what an activity does, and you get primary, secondary, and tertiary. That tracks where production and jobs actually come from. Slice it by the conditions people work under, and you get organised and unorganised — job security, benefits, whether the law is followed. Slice it by who owns the enterprise, and you get public and private.
Each classification tracks something the other two miss. A single activity can be primary, unorganised, and privately owned, all at once. The three labels are not the same thing said three ways — they are three different questions.
The primary sector produces a good by directly using a natural resource. Growing cotton depends on rain, sun, and climate. Running a dairy depends on the animal's own biology and its feed. Extracting minerals pulls straight from the ground. Most of this comes from agriculture, dairy, fishing, and forestry, so the sector is also called agriculture and related activities. It is the base the other two sectors build on.
The secondary sector — also called industry — takes what the primary sector produced and changes its form, through manufacturing. Cotton fibre is spun into yarn and woven into cloth. Sugarcane is turned into sugar or gur. Earth is turned into bricks. This work happens in a factory, a workshop, or at home.
The tertiary sector produces no good of its own. It supports the other two — transport, storage, banking, trade. It also covers services that do not directly aid production but matter on their own: teaching, medicine, and newer IT-based work like call centres and software.
Three separate categories does not mean three separate economies. A problem in one sector is felt in the others almost right away.
If farmers stop selling sugarcane, the sugar mill — a secondary-sector business — has to shut down. If companies stop buying Indian cotton, cotton growing becomes less profitable and prices fall. If fertiliser or pumpset prices rise, a farmer's costs rise and profit falls. If transporters go on strike, food cannot reach the workers who need to buy it, and farmers cannot sell what they grew.
The three sectors are separate categories, not separate economies. Pull one thread, and the other two move with it.
To compare how much each sector produces, economists add up value, not a physical count. But only the value of the FINAL good should be counted. Count the same value twice along the way, and it gets added up more than once.
Follow one chain. A farmer sells wheat to a flour mill for Rs 20 a kilogram. The mill grinds it into flour and sells that on for Rs 25 a kilogram. A biscuit company adds sugar and oil, and turns the flour into four packets of biscuits — sold for Rs 80 in total.
Wheat and flour are intermediate goods here, used up along the way. The biscuits are the final good, and their Rs 80 already includes the flour's value, and the wheat's value inside that flour. Count the wheat, then the flour, then the biscuits, and the same value gets counted three times over.
The value of final goods a sector produces in a year gives that sector's total production for the year. Add all three sectors' totals together, and you get the Gross Domestic Product, or GDP — the standard way of showing how big an economy is.
In India, a central government ministry estimates GDP from data collected across every state. More recently, the government has shifted to reporting Gross Value Added, or GVA, instead. GVA measures the same three sectors' output after adjusting for taxes and subsidies — chosen to match global reporting practice.
Look across the history of most countries that developed early, and the same broad pattern shows up. At first, the primary sector dominates both production and jobs. Farming methods improve, food surplus grows, and that surplus frees some people for other work — crafts, trade, administration.
Over a long stretch after that, usually more than a hundred years, new manufacturing methods bring factories. Workers who once farmed move into industry in large numbers, and the secondary sector becomes dominant. In the past hundred years, developed countries have shifted again — from secondary to tertiary. The service sector now leads production, and most people work in services.
This is the pattern in countries that developed first: primary, then secondary, then tertiary, each phase overtaking the one before it. Whether India followed the same path is the next question.
Compare India's GVA by sector across two years with good, comparable data: 1977-78 and 2017-18. Production grew in all three sectors over those forty years. It grew fastest in the tertiary sector — fast enough that by 2017-18, tertiary had overtaken primary as India's single largest producer.
That is a real break from 1977-78, when primary production was still the largest. So far, India matches the pattern seen in countries that developed earlier. Whether employment shifted the same way is a separate question, and the one this chapter asks next.
Four reasons explain why the tertiary sector has grown so much in India.
Every country needs basic services — hospitals, schools, police, courts, defence, banks — and in a developing country the government has to provide most of them. Growing agriculture and industry itself creates demand for transport, trade, and storage. As incomes rise, people start buying services for their own sake too: eating out, tourism, private schooling, especially in big cities. And over the past decade, new IT-based services have grown fast in their own right.
Not all of this growth pays the same, though. A limited number of highly skilled service jobs pay well. A very large number of workers — small shopkeepers, repair persons, transport workers — barely earn a living, working in services only because nothing better is available.
India's employment did not shift the way its production did. Between 1977-78 and 2017-18, the primary sector's share of employment fell only from 71% to 44%. Secondary rose from 11% to 25%. Tertiary rose from 18% to 31%. Meanwhile primary's own share of GVA fell to roughly one-sixth of the total.
The primary sector remains India's largest single employer, even though tertiary has overtaken it in production. The textbook's own text calls this "more than half" of the country's workers — a rounder figure than the 44% its own chart shows. Both figures are worth knowing. They come from the same source, and do not quite agree.
The gap opened because production and jobs grew at different speeds inside each sector. Industrial output rose more than nine times over the period, but industrial jobs rose only about three times. Service production rose about fourteen times; service jobs rose only about five times. Not enough jobs were created to draw workers out of agriculture at the pace production shifted.
That gap between employment and GVA has a name. More people work in agriculture than the work actually needs — enough that moving some of them out would not reduce how much gets produced.
This is underemployment. Nobody is idle. Everybody looks like they are working. But each person contributes less than their real potential, because the work available gets divided among more people than it needs.
This shortfall hides inside what looks like full engagement — unlike someone with no job at all, who is plainly, visibly unemployed. That is exactly why it is also called disguised unemployment.
Put a face to it. Laxmi is a small farmer. She owns about two hectares of unirrigated land, dependent only on rain, where she grows jowar and arhar. All five members of her family work that one plot, all year, because there is nowhere else for them to find work.
Everyone in Laxmi's family is working. Nobody is idle. And still, each of them does less than their potential — because the plot's own labour needs get split five ways, when it would really take fewer hands. This is disguised unemployment made real, in one household instead of a national percentage.
Now suppose a landlord, Sukhram, hires one or two of Laxmi's family members to work his own land. Laxmi's family gains extra wage income. And because her two-hectare plot never truly needed five people, production on her own farm does not fall when the two leave — even if they move to a factory job instead.
Scale this up across the lakhs of farmers like Laxmi in India, and it becomes the core policy point of disguised unemployment. Agricultural production would not suffer even if a large number of underemployed people moved out of agriculture into other work. The incomes of the people who take up that other work would rise too.
Underemployment does not happen only on a farm. Thousands of casual workers in the urban service sector — painters, plumbers, repair persons doing odd jobs — search for work every day and do not always find it. Others push a cart or sell something on the street, putting in a full day for very little pay, because nothing better is open to them.
The same pattern — working, but far below one's real earning potential — shows up outside agriculture too, not only inside it.
It is easy to hear "underemployment" and treat it as just another word for unemployment — no job at all. Answer an exam question this way, and you end up describing someone standing idle, when the question is really asking about the hidden kind found on farms like Laxmi's.
Underemployment describes people who ARE working — apparently fully occupied, nobody idle — but who each contribute less than their potential, because more labour is on the job than it actually needs. That is Laxmi's family, farming one small plot together. Open unemployment, by contrast, is a person who plainly has no job at all. The two are different states of the labour market, not two names for the same thing.
Three linked levers can create more employment, starting right inside a situation like Laxmi's.
Irrigation is the first. A well, paid for by government spending or a bank loan, lets a farmer like Laxmi take a second crop, wheat, in the rabi season. One hectare of wheat can employ two people for fifty days of sowing, watering, and harvesting — so two more family members find work on the same plot. Scale that up with a dam and canals, and the effect multiplies.
Roads, transport, and storage come second. Once farmers like Laxmi produce more, they need to move and sell it, and that investment creates jobs in transport and trade too. Affordable credit is the third lever: farming needs seeds, fertiliser, and equipment, and without cheap bank credit, a poor farmer is forced to borrow from moneylenders at high interest instead.
Each of these three levers also creates employment for people who are not farmers themselves.
Employment can grow beyond agriculture too, by placing industries and services in semi-rural areas instead of only large cities. A dal mill can process pulse crops like arhar. A cold storage lets farmers hold potatoes and onions for a better price. Honey collection centres can serve forest villages. Every region carries its own further potential — tourism, craft industries, IT — though these usually need government support to get going.
Education and health are two large, direct sources of jobs in their own right. About 60% of India's population is aged 5 to 29, but only about 51% of that group actually attends school. So expanding schooling, and improving health services, is itself a jobs question, not only a welfare one. A NITI Aayog study estimated close to 20 lakh jobs in education alone, and more than 35 lakh more if tourism were improved.
Most of the measures above take years to build out fully. Because of that, the Union Government also legislated a short-term Right to Work guarantee, applied across about 625 districts of India.
Originally called MGNREGA 2005, it guaranteed 100 days of employment a year, in rural areas, to anyone able to and needing work. If the government failed to provide that work, it had to pay an unemployment allowance instead. Preference went to work likely to raise the land's own future productivity.
In 2025, the Act was replaced by the Viksit Bharat-Guarantee for Rozgar and Ajeevika Mission — the same right-to-work idea, carried forward under a new name.
The organised sector covers enterprises registered with the government, following laws like the Factories Act and the Minimum Wages Act. Workers here have job security, a fixed working day with paid overtime, paid leave, a provident fund, medical allowances, and a pension on retirement.
The unorganised sector looks nothing like this. It is small, scattered units, largely outside government control, where rules exist on paper but are not followed. Jobs are low-paid and often irregular. There is no overtime, no paid leave, and employment can end without notice — mostly at the employer's discretion.
Put two real people side by side, and the gap is stark. Kanta works a fixed office day, draws a monthly salary, has a provident fund, and got a written appointment letter — she is in the organised sector. Her neighbour Kamal, a daily-wage labourer, works long hours and is paid nothing on days he cannot work. He has no leave, no appointment letter, and can be asked to leave at any time — he is in the unorganised sector.
The organised sector offers the most sought-after jobs, but its opportunities have grown only slowly. Some organised-sector enterprises even push work into unorganised arrangements on purpose, to dodge taxes and labour laws — so a large number of workers end up in unorganised, low-paid jobs regardless.
In rural India, the unorganised sector is mostly landless labourers, small and marginal farmers, sharecroppers, and artisans — weavers, blacksmiths, carpenters, goldsmiths. Nearly 80% of rural households are small-and-marginal farmers, and all of them need reliable access to seeds, credit, and storage. In urban India, it is mainly small-scale industry workers, casual construction and transport workers, street vendors, and rag pickers.
A majority of workers from Scheduled Castes, Scheduled Tribes, and other backward communities are concentrated in the unorganised sector — carrying social discrimination on top of the economic insecurity already there.
Since the 1990s, it has become common for workers who once held organised-sector jobs to lose them, and be pushed into unorganised work instead, at lower and less regular pay.
That means the need here is not only for MORE work. It is for protection of the workers already in the unorganised sector — fair wages, basic safety, and reasonable job security are not automatic in a sector that sits largely outside government enforcement.
Because unorganised workers are drawn disproportionately from landless households and from Scheduled Castes, Scheduled Tribes, and other backward communities, protecting them serves economic and social development at once.
A third way to classify economic activity looks past what it does and who it employs. It asks who owns it, and who answers for delivering it.
In the public sector, the government owns most of the assets and provides the service directly — the Railways and the Post Office are the chapter's own examples. In the private sector, ownership sits with private individuals or companies, guided by profit — TISCO and Reliance Industries are the chapter's examples there.
Governments raise the money for public-sector activities through taxes, and the point of the public sector is not, in the first place, to earn a profit.
Some things a whole society needs are things the private sector will not provide at a fair cost. Roads, bridges, railways, harbours, electricity generation, dams — building these needs sums of money well beyond most private capacity. Collecting payment from the thousands who use them is not practical either, and even where a private provider could supply one, it would likely charge a high rate.
Governments take on this heavy spending themselves for exactly that reason — so these facilities reach everyone, not only people who could pay a high private price.
In other cases, the private sector could keep an activity running — but only if the government makes it viable first. Selling electricity at the full cost of generating it would push up costs across many industries, forcing small-scale units to shut down. So the government supplies electricity to industry at rates they can afford, and bears part of the cost itself.
The same logic runs through food. The Government of India buys wheat and rice from farmers at a guaranteed fair price, stores it, and resells it cheaper through ration shops — the Public Distribution System. It bears part of the cost so both farmers and consumers come out ahead in the same transaction.
Some activities are the government's primary responsibility outright — not a case of the private sector failing to provide something cheaply, but a duty in its own right. Health and education for everyone is the chief example. Running proper schools is a government duty, and India's illiterate population remains one of the largest in the world. Nearly half of India's children are malnourished, and a quarter are critically ill.
The gap shows up in state-level data. Odisha's Infant Mortality Rate stands at 36 per 1,000 live births; Madhya Pradesh's at 43. Both are higher than some of the poorest regions anywhere in the world. The government must also attend to safe drinking water, housing, and the country's poorest, most-ignored regions, through spending aimed straight at them.
This chapter classified India's economic activity three separate ways — by what an activity does, by the conditions people work under, and by who owns and answers for it. Each classification turned up a different problem.
By what an activity does: production has shifted toward the tertiary sector, but employment has not shifted nearly as far. Over 40% of India's workforce still works in agriculture, producing only about a sixth of GVA. That mismatch shows up as underemployment, tackled through irrigation, rural infrastructure, credit, and short-term guarantees like the Right to Work.
By the conditions people work under: most Indian workers sit in the unorganised sector, needing both more work and active protection. By who owns and answers for it: the public sector exists to provide what the private sector will not build at a fair price. It also carries out the government's own primary duties — health and education chief among them — directly.