costless extraction
1Tax — Taxation An aspect of fiscal policy …
2Corrosion — v · d · e Materials failure modes Buckling · …
3World3 nonrenewable resource sector — The world3 nonrenewable resource sector is the portion of the world3 model that simulates the nonrenewable resources. The World3 model was a simulation of human interaction with the environment designed in the 1970s to predict population and… …