A system under which everyone has a legal right to harvest a resource.
A feature of U.S. income taxation whereby part of the value of a resource
that is removed from the earth is not counted as income to the
owner of that resource.
The demand for a resource that arises because of the demand for a good or
service that the resource helps to produce.
The price charged for permission to dispose of waste.
Certificates that U. S. oil refiners were required to obtain in the 1970s
in order to purchase domestic oil at low controlled prices.
Those resources whose stock cannot be replenished.
Resources such as energy from the sun, from winds, or from tides for
which there is no conservation problem since the earth receives
a continuing flow of them.
A price below which a resource will be reserved for future use by its
owner.