| Similarity | Rank | |
|---|---|---|
| phasing | 0.801 | 39899 |
| phased | 0.745 | 23469 |
| cap-and-trade | 0.704 | 57002 |
| GHGs | 0.701 | 91201 |
| GHG | 0.694 | 30079 |
| emissions | 0.692 | 4569 |
| CFCs | 0.675 | 88142 |
| subsidies | 0.671 | 11123 |
| mandating | 0.665 | 40506 |
| reductions | 0.665 | 9952 |
| feed-in | 0.664 | 67440 |
| deferral | 0.659 | 47473 |
| exempting | 0.653 | 70597 |
| emission | 0.649 | 13146 |
| offsetting | 0.648 | 38445 |
| market-based | 0.645 | 53093 |
| subsidy | 0.645 | 15945 |
| rulemaking | 0.641 | 41467 |
| cost-sharing | 0.639 | 72439 |
| mandates | 0.637 | 16516 |
| moratorium | 0.635 | 24351 |
| RoHS | 0.632 | 82479 |
| retrofits | 0.631 | 61075 |
| exemption | 0.631 | 10845 |
| energy-intensive | 0.630 | 95480 |