Translations:Climate change mitigation/5/en
Various policies can encourage climate change mitigation. Carbon pricing systems have been set up that either tax CO
2 emissions or cap total emissions and trade emission credits. Fossil fuel subsidies can be eliminated in favour of clean energy subsidies, and incentives offered for installing energy efficiency measures or switching to electric power sources. Another issue is overcoming environmental objections when constructing new clean energy sources and making grid modifications. Limiting climate change by reducing greenhouse gas emissions or removing greenhouse gases from the atmosphere could be supplemented by climate technologies such as solar radiation management (or solar geoengineering). Complementary climate change actions, including climate activism, have a focus on political and cultural aspects.