emissions trading

noun 0.920

carbon trading

noun 0.869

carbon credit

noun 0.725

carbon market

noun 0.701

carbon tax

noun 0.641

carbon offset

noun 0.635

carbon footprint

noun 0.598

carbon cost

noun 0.595

trading

noun 0.593

emissions test

noun 0.582

carbon sequestration

noun 0.571

tradable

noun 0.563

carbon cycle

noun 0.554

emission

noun 0.533

carbon burning

noun 0.526

greenhouse gas

noun 0.524

commodity exchange

noun 0.518

carbon oxide

noun 0.518

trade

noun 0.516

carbon dioxide

noun 0.514

green tax

noun 0.512

e-commerce

noun 0.503