| Similarity | Rank | |
|---|---|---|
| cash-crop | 0.763 | 88063 |
| overproduction | 0.762 | 35830 |
| unsustainable | 0.754 | 27835 |
| energy-intensive | 0.750 | 59084 |
| post-1992 | 0.747 | 71458 |
| export-lead | 0.746 | 72229 |
| petro-dollar | 0.744 | 56929 |
| extractive | 0.742 | 41958 |
| over-supply | 0.741 | 52758 |
| labour-force | 0.740 | 97481 |
| salinisation | 0.740 | 55212 |
| stockpiling | 0.739 | 49966 |
| desertification | 0.737 | 27119 |
| non-oil | 0.736 | 32796 |
| non-opec | 0.735 | 70101 |
| over-capacity | 0.734 | 54417 |
| over-grazing | 0.734 | 73877 |
| overcapacity | 0.731 | 40285 |
| out-migration | 0.731 | 39169 |
| uncompetitiveness | 0.729 | 91259 |
| low-sulphur | 0.728 | 51947 |
| deforestation | 0.725 | 16781 |
| ldc | 0.722 | 13564 |
| third-world | 0.719 | 20501 |
| oil-producing | 0.719 | 46025 |