Question
Explain the distinction between decrease in supply and contraction in supply. Use diagram.
| S. No | Basis | Contraction in Supply | Decrease in Supply |
| 1. | Causes | Contraction of supply is caused by fall in price of the given commodity, other things remaining the same. | Decrease in supply is caused by factors other than the price of the commodity, i.e., rise in price of other commodity, technology, rise in price of inputs etc. |
| 2. | Supply curve | Contraction of supply is denoted by downward movement along a supply curve. | Decrease in supply of a commodity is denoted by leftward shift of the supply curve. |
| 3. | Diagram | ![]() |
|
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Output (Units) | TR(₹) | Price(₹) | MR(₹) |
| 1 | 6 | -- | -- |
| 2 | -- | 8 | -- |
| 3 | -- | -- | 2 |
| 4 | 12 | -- | -- |
| (Rs. Crore) | |
| (-)5 |
| 500 |
| 20 |
| (-)10 |
| 200 |
| 100 |
| 120 |
| 30 |
| (-)20 |
| Price(₹) | Output (Units) | TR(₹) | MR(₹) |
| 7 | -- | 7 | -- |
| 5 | 2 | -- | 3 |
| 4 | -- | 12 | -- |
| -- | 4 | -- | (-)4 |