title: Ecological and environmental policies versus a steady state economy in times of crisis.
authors: Henk
authors: H
authors: Folmer
authors: Theunis
authors: T
authors: Piersma
mesh_terms: D003247:Conservation of Natural Resources / Q000191:economics*; D006801:Humans; D011157:Population Dynamics; D011640:Public Policy; D014481:United States