SimilarityRank
global_economy 0.704 42080
environment 0.691 419
global_climate 0.645 53875
global_society 0.637 84854
our_environment 0.635 12496
global_context 0.626 65964
the_global_economy 0.624 14728
global_issue 0.613 34072
global_system 0.611 83639
world_economy 0.609 81945
a_global_economy 0.608 75589
global_development 0.606 48246
global_challenge 0.602 41446
global_change 0.594 38598
global_climate_change 0.592 29854
marine_ecosystem 0.591 35001
the_natural_environment 0.587 15722
the_biosphere 0.585 42448
the_world_economy 0.584 24978
global_community 0.580 41519
local_environment 0.579 98886
in_the_global_economy 0.578 51089
environmental_challenge 0.576 68452
sustainable_development 0.573 5196
our_planet 0.572 19036