Understanding Markets

Chapter 12 · Social Science · Class 7 24 min read

Why This Matters

Think about the food you ate today. Maybe rice, dal, or a vegetable sabzi. Maybe an apple or a banana.

Now stop and ask one simple question. How did that food reach your home?

You did not grow the rice yourself. You did not grow the vegetables in your backyard. Someone, far away, grew them. Then somehow they travelled all the way to a shop or a cart near your home. Your family paid some money, and brought them home.

The place where this buying and selling happens is called a market. Markets are all around you. The vegetable cart on your street is a market. The kirana (grocery) shop is a market. The big mall in the city is a market. Even a shopping app on a phone is a market.

We use markets every single day, often without thinking about them. In this chapter, we will slow down and really look at how markets work. By the end, you will understand where the things you buy come from, why they cost what they cost, and how to shop wisely so nobody fools you.

The Big Idea

A market is any place where buyers and sellers meet to buy and sell goods and services. (A buyer is the person who pays money to get something. A seller is the person who gives the thing and takes the money.) The market can be a real, physical place like a haat or a shop. Or it can be online, on a phone or computer. Goods do not jump from the farm to your plate in one step. They pass through a chain of people — producer, then wholesaler, then retailer, then you. And the price is not fixed by one boss. It is settled by the push and pull between how much buyers want a thing (demand) and how much of it sellers bring (supply).

Let’s Break It Down

Before we begin, let us quickly remember an idea from the last chapter — the idea of money.

What is a market?

Let us start with the most important word in this chapter: market.

A market is a place where people buy and sell goods and services. In Hindi it is often called a bazaar or a haat. In Kannada it is called mrukatte. Every region has its own name for it.

A market needs two kinds of people to work:

  • A seller — someone who has goods or services and wants money for them.
  • A buyer — someone who has money and wants goods or services.

And there is one more thing they must agree on: the price. The price is the amount of money the buyer pays and the seller accepts. If they cannot agree on a price, no sale happens.

Let’s picture this clearly. Figure 12.1 below shows a market as a simple meeting of a seller and a buyer.

A seller with a vegetable cart on the left and a buyer with money on the right, agreeing on a price in the middle
Figure 12.1 — A market is where buyers and sellers meet. On the left, the seller has goods to sell (a cart of vegetables). On the right, the buyer has money to pay. In the middle, they agree on a price. Once they agree, the goods move from the seller to the buyer (top green arrow), and the money moves from the buyer to the seller (bottom blue arrow). Goods go one way, money goes the other way — that exchange is a sale.

Markets are very old. For example, the Hampi Bazaar in Karnataka was a famous market about 500 years ago, in the time of the Vijayanagara Empire. Traders came there to buy and sell grains, silk, animals, gold jewellery, and precious stones. A traveller from far away once called Hampi “the best-provided city in the world” because of how much it sold. So markets have helped people get what they need for a very, very long time.

Kinds of markets

Markets are everywhere, and they come in many forms. Let’s look at the main kinds, one by one.

A physical market is one where the buyer and the seller meet in person and exchange goods for money on the spot. Most markets you see are physical markets. They include:

  • Weekly market (haat) — a market that is set up in an open space on one fixed day each week. Vendors line up carts and sell vegetables, fruits, and handmade items, then pack up and leave. Many villages and small towns have a haat day.
  • Local shops — the kirana store, the chemist, the bakery near your home. These are fixed shops, open most days, where you buy small amounts.
  • Wholesale market (mandi) — a market that sells in very large quantities. Shopkeepers and traders buy here in bulk, not ordinary families. A vegetable mandi is one example.
  • Shopping mall — a big building with many stores inside, under one roof, often in a city. You can buy clothes, food, electronics, and more in one place.

There is also a newer kind of market, where buyers and sellers do not meet in person at all.

An online market (or e-market) is a market on a phone or computer. The seller puts up goods on a website or a shopping app. You sit at home, tap “buy”, pay online, and the goods are delivered to your door. You can buy books, clothes, furniture, even a TV — and also services like online classes. The buyer and seller might be thousands of kilometres apart and never meet.

Figure 12.2 shows these kinds of markets together so you can compare them.

Five cards showing a weekly haat, a local shop, a wholesale mandi, a shopping mall, and an online market on a phone
Figure 12.2 — Five kinds of markets shown as cards. The weekly market (haat) is open carts set up one day a week. The local shop is a small fixed shop near home, open daily. The wholesale market (mandi) sells in big quantities to shopkeepers. The shopping mall is a big building holding many stores under one roof. The online market is a shopping app on a phone or computer, where you buy from home and get goods delivered. The first four are physical markets where buyers and sellers meet in person; the online market is the one where they do not.

Markets can also be sorted by where the buying and selling happens:

  • A domestic market is a market inside the boundaries of one country. When the paper for this very textbook was bought from paper mills inside India, that was a domestic market.
  • An international market is buying and selling across the borders of countries. When India sends goods to another country, that is called export. When India brings goods in from another country, that is called import. For example, India imports a lot of cooking oil (like palm oil) from countries such as Indonesia and Malaysia.

Here is a quick “why” to check your understanding before we move on.

Concept check

A shopping app delivers a book to your home, but you never meet the seller. Why is this still called a market?

From producer to consumer — the supply chain

Here is a question that NCERT raises but many books rush past: when you buy a tomato, who all touched it before you? The tomato did not jump from the farm straight to the shop. It passed through several hands. That path is called the supply chain.

Let’s meet the people in the chain, in order:

  • Producer — the person or company who makes or grows the thing. A farmer who grows tomatoes is a producer. A factory that makes shirts is a producer.
  • Wholesaler — someone who buys goods in very large quantities (in bulk) straight from the producer, and stores them. For example, a wholesaler buys tonnes of grain directly from many farms and keeps it in a big storehouse called a godown. For things that spoil quickly (like vegetables and milk), the godown may have cold storage — special cold rooms that keep food fresh.
  • Retailer — the shopkeeper near your home. A retailer buys from the wholesaler and sells to ordinary people like you, in small quantities. The kirana store and the vegetable cart are retailers.
  • Consumer — that is you. The consumer is the final person who actually uses the thing.

So the path is: Producer → Wholesaler → Retailer → Consumer.

Now here is the part that puzzles many students. The price you pay is higher than what the farmer got. A farmer might sell tomatoes for ₹10 a kilo, but you pay ₹20 a kilo. Where did the extra ₹10 go? Did someone cheat you?

No. Here is why the price rises a little at each step. Each person in the chain does real work and spends real money:

  • The wholesaler spends money to move the tomatoes from the farm, store them in a cold godown, and keep them from spoiling. That costs money. So they sell to the retailer for a little more.
  • The retailer rents a shop, sits there all day, and splits big sacks into small amounts you can buy. That work also costs money. So they sell to you for a little more.

And each one also keeps a small profit (the extra money left after paying costs) — because that profit is how they earn their living. So the price climbs step by step. Nobody is cheating; each rise pays for real work and a fair earning.

Figure 12.3 shows this chain and the rising price together.

Four boxes — producer, wholesaler, retailer, consumer — joined by arrows, with a rising step line showing price going from ten to twenty rupees
Figure 12.3 — The supply chain. Goods flow left to right through four boxes: the producer (farmer) who grows it, the wholesaler who buys in bulk and stores it, the retailer (shopkeeper) who sells in small amounts, and the consumer (you) who uses it. Below, a red step line rises from ₹10 a kilo at the farmer, to ₹12 at the wholesaler, to ₹18 at the retailer, to ₹20 that you pay. The price climbs a little at each step because every person adds their own cost — storing, moving, running a shop — plus a small profit to earn their living.

One more point. The chain is a little different for online markets. Here the producer sends a big load of goods to the warehouse of the online company. That company is called an aggregator — it gathers goods from many sellers in one app. When you order, the aggregator packs your item and delivers it to you. So the wholesaler-and-retailer steps are often replaced by the online company’s warehouse and delivery.

Let’s trace one real product through the whole chain.

We learnt that goods pass from producer to consumer, getting a little costlier at each step. Let’s see this happen for a real shirt, step by step.

Worked example

A cotton farmer in Maharashtra grows cotton. A factory in Surat, Gujarat turns it into a shirt. The shirt reaches you in a shop in your town. List the supply chain in order, and explain why you pay more for the shirt than the farmer got for the cotton.

It helps to put the two key middle players side by side. The wholesaler and the retailer are easy to mix up, so let’s compare them clearly.

WholesalerRetailer
Buys fromThe producer/factory, directlyThe wholesaler
Sells toRetailers (shopkeepers)Final consumers like you
QuantityVery large (bulk) — tonnes, thousandsSmall — a kilo, a few pieces
WhereBig godown or mandiA shop near your home
ExampleA grain wholesaler in a mandiYour kirana store

How prices are set

We have used the word “price” many times. But who actually decides the price? Is it the seller? Is it the buyer?

The truth is, neither one decides alone. The price is settled by a kind of tug-of-war between two forces:

  • Demand — how much of a thing buyers want and are willing to pay for at a given price. When many people want a thing, demand is high.
  • Supply — how much of a thing sellers bring to the market to sell. When sellers bring a lot, supply is high.

Let’s see how these two push the price around, using the guava example from your textbook.

Imagine a seller has guavas. He wants ₹80 a kilo. But that may be too high — buyers shake their heads and walk away. So he must lower the price. Now suppose he drops it all the way to ₹20. That is too low — at ₹20 he loses money, so he is unhappy. Over time, both sides meet somewhere in the middle, say ₹40 a kilo. That is high enough for the seller to earn, and low enough for the buyer to agree. This middle point, where buyer and seller both say yes, is the price the market settles on.

Now here is the deeper “why” — why does the price move up or down in the first place? It depends on demand and supply together:

  • If many buyers want guavas but there are only a few guavas (high demand, low supply), buyers compete for the few guavas. The seller can ask for more. So the price rises.
  • If there are few buyers but lots of guavas (low demand, high supply), the seller is desperate to sell before they rot. So the price falls.

This is exactly why vegetables are sold cheaper late at night in the weekly market. By night, few buyers are left, but the seller still has lots of unsold vegetables that will spoil by morning. Low demand, high supply — so the price drops.

Figure 12.4 shows both situations side by side.

Two panels: panel a shows many buyers and few guavas with an up arrow to a high price; panel b shows few buyers and many guavas with a down arrow to a low price
Figure 12.4 — How demand and supply move a price. Panel (a): a big crowd of buyers wants only a few guavas — many buyers, few goods. Buyers compete, so the price rises, shown by the up arrow reaching ₹80 a kilo. Panel (b): only two buyers face a big pile of guavas — few buyers, many goods. The seller must tempt buyers before the guavas spoil, so the price falls, shown by the down arrow dropping to ₹20 a kilo. The lesson: scarce goods with many buyers push the price up; plenty of goods with few buyers push the price down.

There is also a helpful side effect. After watching prices for a while, the seller learns roughly how many guavas buyers want. Next time, he brings about that amount — not too few, not too many. So demand and supply slowly guide sellers to make the right quantity.

Let’s check the “why” of this idea.

Concept check

At the end of winter, woollen sweater shops give big discounts. Using demand and supply, why does the price drop so much?

Being a smart consumer

Markets give you a huge choice of things to buy. But more choice also means you must be careful. Some goods are good quality; some are not. A smart consumer is a buyer who checks carefully before paying, so they get fair value and stay safe.

How do you check quality? Here are the main ways.

1. Look at the goods themselves. Check the price (and compare a few shops). Check the size, freshness, and condition. Are the vegetables fresh? Is the item damaged?

2. Look for certification marks. The government tests certain products and puts a special mark on them. The mark tells you the product passed a safety or quality check. The main ones are:

  • FSSAI — Food Safety and Standards Authority of India. This mark on packaged food means the food was tested and is safe to eat.
  • ISI — the Indian Standards mark, given by the Bureau of Indian Standards (BIS). You see it on electrical goods, building materials, tyres, and so on. It means the product is made to a safe standard.
  • AGMARK — for farm products like grains, pulses, spices, and honey (“Ag” stands for agriculture).
  • BEE Star rating — given by the Bureau of Energy Efficiency to electrical items like fridges and ACs. More stars means the item uses less electricity. More stars is good for your bill and good for the planet.

3. Read the label. A packaged product’s label tells you the net quantity (how much is inside), the date of manufacture (when it was made), the best before date (use it before this date), the MRP (the maximum price the seller can charge), and the list of ingredients.

4. Ask people and read reviews. Ask family or friends who have used the product. When buying online, read the reviews — what other buyers said about it.

Figure 12.5 puts these together as a checklist you can remember.

A clipboard with five ticked items: check the price, check the quality, look for trust marks, read the label, ask and check reviews
Figure 12.5 — A smart consumer's checklist. Five ticked steps: (1) Check the price — compare shops and ask if it is fair. (2) Check the quality — look at size and condition, is it fresh and undamaged. (3) Look for trust marks — FSSAI for food, ISI for goods, AGMARK for farm products, BEE stars for electronics. (4) Read the label — net quantity, date of manufacture, best before date, MRP. (5) Ask and check reviews — ask people you trust and read online reviews before buying. Doing these before you pay keeps you safe and helps you get fair value.

One more thing worth knowing: the government also helps protect you in the market. It sets up the FSSAI and ISI checks. It puts an upper limit on the price of some essential things (like life-saving medicines) so sellers cannot overcharge. It sets a minimum price for crops like wheat and paddy so farmers do not make a loss. And it provides public goods — like roads, parks, and street lights — that benefit everyone but that no shopkeeper would build for profit.

Common Mistakes

These are the slippery ideas about markets that trip up many students. Let’s clear them up.

⚠️ Common mistake
What students think

A market must be a real building or open ground where buyers and sellers stand face to face.

Why it seems right

Every market a young student has actually walked through — the haat, the kirana shop, the mall — is a physical place you can stand in, so it feels like 'place you can stand in' is part of the very meaning of the word.

What actually happens

A market only needs a buyer, a seller, and an agreed price. It does not need a physical place. An online market on a phone is a real market: buyer and seller meet virtually, agree a price, and exchange goods for money. The 'place' can be a website.

⚠️ Common mistake
What students think

If the shopkeeper sells a tomato for more than the farmer got for it, the shopkeeper is cheating you.

Why it seems right

It looks unfair that the same tomato costs ₹20 in the shop when the farmer got only ₹10 — it seems like the shopkeeper just doubled the price to pocket the difference.

What actually happens

The price rises because each person in the chain does real work and spends real money — moving, storing, and splitting the goods — and keeps a small fair profit. The extra ₹10 pays for that work, not a trick. Without wholesalers and retailers, the tomato would never reach your street at all.

⚠️ Common mistake
What students think

The seller alone decides the price, because it is his shop and his goods.

Why it seems right

You can see the price written on a tag, and the seller is the one who wrote it, so it looks like the price is simply whatever the seller chooses.

What actually happens

The seller can only ask a price; buyers decide whether to pay it. If the price is too high, buyers walk away and the seller must lower it. The final price is settled by demand and supply together — the push and pull between many buyers and many sellers — not by the seller alone.

Quick Check

Let’s test the main ideas with a few quick questions.

Who is a 'retailer' in the supply chain?

In a market, there are very few onions but many people want to buy them. What is likely to happen to the price of onions?

You are buying a packet of biscuits. Which mark on the packet tells you the food was tested and is safe to eat?

Practice Problems

Try each one yourself first. Then tap to reveal the full answer.

Easy

Easy

Name the two kinds of people every market must have, and the one thing they must agree on for a sale to happen.

Easy

Match each market to its description: (i) Haat (ii) Mall (iii) Online market (iv) Wholesale mandi. Descriptions: (a) a big building with many stores under one roof, (b) sells in very large quantities to shopkeepers, (c) open carts set up one day a week, (d) buy from home on a phone, goods delivered to you.

Medium

Medium

Put these in the correct order of the supply chain, and write one line on what each does: retailer, consumer, producer, wholesaler.

Medium

It is late at night at the weekly vegetable market. A seller still has a lot of unsold spinach, and very few buyers are left. Will the price of the spinach go up or down? Explain using demand and supply.

Challenge

Challenge

A farmer sells potatoes to a wholesaler for ₹8 a kilo. The wholesaler sells to a retailer for ₹11 a kilo. The retailer sells to you for ₹16 a kilo. (a) How much higher is your price than the farmer's? (b) Explain why this rise is fair and not cheating.

Challenge

A family bargains with a vegetable-cart seller, who refuses to sell beans below ₹30 a kilo. The family walks away — and then buys the same beans at a nearby supermarket for ₹40 a kilo, neatly packed. Why would a family pay MORE at the supermarket? Name at least two reasons not directly about price.

Summary

  • A market is any place where buyers and sellers meet to buy and sell goods and services at an agreed price — it can be physical (a haat, shop, mandi, or mall) or online.
  • Every market needs a buyer, a seller, and a price they both agree on; if they cannot agree, no sale happens.
  • Markets come in kinds: weekly haat, local shops, wholesale mandi, malls, and online markets; and they can be domestic (inside the country) or international (export and import across borders).
  • Goods reach you through a supply chain: Producer → Wholesaler → Retailer → Consumer.
  • The price rises a little at each step because each person adds their real cost (moving, storing, running a shop) plus a small fair profit — it is not cheating.
  • Prices are set by demand (how much buyers want) and supply (how much sellers bring): many buyers with few goods push the price up; few buyers with many goods push the price down.
  • A smart consumer checks the price and quality, looks for trust marks (FSSAI, ISI, AGMARK, BEE stars), reads the label, and checks reviews before buying.
  • The government helps markets stay fair — by setting quality checks, price limits on essentials, and by providing public goods like roads and parks.

What’s Next

You now understand how the things you use travel through markets to reach you — and how their prices are set. But the supply chain has to start somewhere. For so many of the things we buy and eat, that starting point is the farm.

Next, in Chapter 13: The Story of Indian Farming, we will go right to the beginning of the chain and meet the producer — the farmer. We will see how food is grown, the different ways of farming in India, and the challenges farmers face. The market you just learnt about is where the farmer’s hard work finally meets you.

Frequently Asked Questions

What is a market and what are the different types of markets?

A market is any place where buying and selling happens between buyers and sellers. Markets can be physical -- like a weekly haat (village market), a kirana shop, a sabzi mandi (wholesale vegetable market) or a shopping mall. They can also be virtual, like an online shopping app. The common feature of all markets is that goods or services change hands in exchange for money.

What is the difference between a wholesale market and a retail market?

In a wholesale market, goods are sold in very large quantities to traders, not to individual customers -- prices are lower per unit because of the large volume. In a retail market, goods are sold in small quantities directly to the final consumer (like you buying one kilo of tomatoes from a shop). Most consumers buy from retail markets, while shopkeepers buy from wholesale markets.

What is a supply chain and why does the price of vegetables go up from the farm to your home?

A supply chain is the series of steps a product travels through from producer to consumer. For example: a farmer grows tomatoes, sells to a village collector, who sells to a wholesale mandi, who sells to a retail shopkeeper, who sells to your family. At each step, the middleman adds their profit and covers their transport or storage costs, so the final price you pay is much higher than what the farmer received.

How do demand and supply decide the price of something in a market?

When many people want a product but there is not much of it available (high demand, low supply), sellers can charge a higher price -- like mangoes in winter. When there is more of a product than people want (low demand, high supply), sellers must lower the price to attract buyers -- like mangoes at the peak of summer. The balance between demand and supply is what sets the market price.

How can you be a smart consumer when buying things in a market?

A smart consumer compares prices before buying, checks for quality marks like the ISI mark (for industrial goods) and the FSSAI logo (for food), reads labels and expiry dates, asks for a proper receipt and does not buy things just because they look attractive. Being informed means you are less likely to be cheated and more likely to get good value for your money.