name colby example economic paradigms based neoclassical models closed economic systems primarily concerned resource scarcity thus prescribe legalizing environment economic externality environmental resource management strategy ref name colby approach often termed 'command control' ref name colby colby identified trends development economic paradigms among shift towards ecological economics since ref name colby ecology rocky reach hydro project washington fencing separates big game vehicles along quebec autoroute canada many definitions field science commonly
Applied science Environmental studies and forestry Environmental management