| scarce resource | sumber berkurangan | AEKO |
| reducing instalment | ansuran berkurangan | AKAUN |
| diminishing returns | pulangan berkurangan | AEKO |
| decreasing cost | kos berkurangan | AEKO, EKO, NIAGA |
| strictly decreasing function | fungsi berkurangan tegas | EKO, NIAGA |
| monotonically decreasing function | fungsi berkurangan ekanada | EKO |
| diminishing productivity | daya pengeluaran berkurangan | AEKO, EKO |
| reducing instalment system | sistem ansuran berkurangan | NIAGA |
| reducing balance method | kaedah baki berkurangan | AKAUN, NIAGA |
| diminishing marginal utility | utiliti sut berkurangan | AEKO, EKO |