At a glance

Ecologism places ecological sustainability and the relationship between human communities and living systems at the center of political judgment.

Core principles

  • Ecological limits; biodiversity; responsibility to future generations; environmental justice; sustainable livelihoods; scrutiny of growth and resource consumption.

Origins & development

Modern green politics expanded through environmental movements in the late twentieth century, drawing on earlier conservation, ecological science and social criticism.

Economic outlook

Proposals include environmental regulation, public investment, circular production and reduced material throughput. Green market approaches coexist with socialist and post-growth perspectives.

Society & government

Many green movements favor participatory democracy, decentralization and nonviolence. These are common associations rather than commitments shared by every ecological thinker.

Variations & related traditions

Deep ecology, social ecology, ecofeminism and ecosocialism emphasize different values. Environmental protection can also appear within conservative or market-liberal programs.

Debates & criticisms

Debates address jobs, energy security, global inequality and who bears transition costs. Technology may help reduce harm, but its environmental consequences require examination.