| List-I (External Causes for Sickness) | List-II (Features) |
| (A) Personal constraints | 1. Fear of nationalization |
| (B) Marketing constraints | 2. Import-export restrictions |
| (C) Production constraints | 3. Non-availability of skilled labor |
| (D) Finance constraints | 4. Restrain of purchase by bulk purchasers |
CODES
| A | B | C | D | |
| I | 3 | 4 | 2 | 1 |
| II | 3 | 1 | 2 | 4 |
| III | 1 | 2 | 3 | 4 |
| IV | 4 | 3 | 2 | 1 |