(ecology, biology) ecological and biological

The science of the relationship between sound and the environment

Relating to ecoacoustics

Alternative form of quaternary industry

(economics, cybernetics, Marxism, Keynesianism) A scientific field in which cybernetic approaches are applied to economics to facilitate dialogue between microsystems and macrosystems, and not only.

A branch of authoritarianism where the people be more eco-friendly.

(economics) an often moneyless economy characterized by minimal surplus and exchange of goods and services, low division of labor and rudimentary technology

A spiritual and philosophical approach to the study of economics, considering human psychological and emotional factors.

The study of relationships between people and their environment, especially the interdependence of people, collectives and institutions.

the existence of two separate economic sectors within one country, divided by different levels of development, technology, and different patterns of demand.