How to do this properly. Walk one road near your home with a notebook and write down every place where somebody earns money — a field, a workshop, a shop, a clinic, a bus stand. Then put P, S or T beside each one. Finally join them with arrows: draw the arrow from the activity that supplies to the activity that uses.
Sample answer (a small town in Maharashtra — replace the names with your own):
| Economic activity in my neighbourhood | Sector | It receives from | It supplies to |
|---|---|---|---|
| Sugarcane and jowar fields | Primary | Seed and fertiliser shop; tractor hire; canal water | The sugar mill; the flour mill; the vegetable market |
| Buffalo shed and milk collection centre | Primary | Fodder from the fields; the veterinary clinic | The dairy plant; households; the tea stall |
| Sugar mill on the town’s edge | Secondary | Sugarcane from the fields; electricity; workers | Wholesale traders; sweet shops; the bakery |
| Flour mill (chakki) | Secondary | Wheat and jowar from farmers | Every household; the bakery |
| Tailoring shop | Secondary | Cloth from the cloth merchant; sewing machines | Families, school children, the uniform order for our school |
| Masons building a new house | Secondary | Cement, sand, bricks, steel from the hardware shop | The family that will live in the house |
| Tempo and tractor-trolley transport | Tertiary | Diesel from the petrol pump; the repair garage | Farmers, the mill, every shop in the market |
| Weekly market and kirana shops | Tertiary | Goods from farms, mills and wholesalers | Every household in the town |
| Bank branch and post office | Tertiary | Deposits from families and traders | Loans to farmers and shopkeepers; money transfers |
| Primary Health Centre and school | Tertiary | Salaries, medicines, books, electricity | Healthy, educated workers for every other activity |
| Mobile repair and cyber café | Tertiary | Spare parts from the city; internet connection | Farmers checking prices, students, shopkeepers |
The arrows, in words. Fields → sugar mill → traders → shops → families. Fields → flour mill → bakery → shops. Buffalo shed → milk centre → dairy → shops. And running across all of them: transport → everywhere, bank → everywhere, school and health centre → the workers of every activity.
In what ways are they dependent on each other?
- The secondary sector needs the primary sector for raw material. No cane in the fields, no sugar in the mill.
- The primary sector needs the secondary sector for a market and for tools. Without the mill the cane rots; without the hardware shop and the tractor factory there is no plough, pump or pipe.
- Both need the tertiary sector to reach anybody. Tempos carry the cane, the bank lends the farmer money in June and is repaid in March, the mobile phone tells him the price at the mandi.
- The tertiary sector needs the other two to have anything to carry, finance or sell. A shop with empty shelves is not a shop.
What would happen if one activity stopped?
| If this stopped… | …this happens first | …and then |
|---|---|---|
| The farms | The sugar mill and flour mill have nothing to process and shut down | Mill workers lose wages, shops lose customers, food has to be bought in from far away at a higher price |
| The sugar mill | Farmers cannot sell their cane, and cane cannot be stored | The crop is wasted, farm incomes collapse, transporters lose their loads |
| Transport | Cane never reaches the mill and sugar never leaves it | Both the farm and the factory stop even though neither of them has failed |
| The bank | No loans for seed, fertiliser or a new sewing machine | Sowing shrinks, the tailor cannot expand, and moneylenders charge much more |
| The school and health centre | Illness is untreated and children stop studying | Every other activity slowly weakens, because it is people who run them |