Energy and Natural Resources Economics
Natural resources are "gifts of nature," but their value
depends on human effort, knowledge, culture, and ingenuity, and
on the circum stances in which people have access to the
resources.
As with other markets, incentives matter in resource markets. Both the
quantity demanded of a resource, and the quantity supplied,
depend on the resource price. Substitutes can be found
everywhere. Both the demand and the supply curves will be more
elastic when buyers and sellers have more time in which to
respond to a price change.
Information about the future availability of a natural resource is
costly, and proved reserves of a mineral resource are equivalent
to an inventory. It is not desirable to discover and verify an
oil field or a mineral deposit too far in advance of when it
will be used.
Resource values are determined at the margin, rather than by the average
usefulness or average cost of the resource. When a resource is
worth more at the margin in one use than in another, gains from
trade are possible.
The opportunity cost of a resource is its relevant cost. Non-marketed
resources, and projects involving those resources, are difficult
to evaluate. Benefit-cost analysis is a process to conduct
project evaluation.
The Organization of Petroleum Exporting Countries was formed in 1960, and
appeared to have control of the world oil market in the 1970s.
But, economists are now uncertain as to how much of the large
price increases were brought about by the cartel's manipulations
of supply and price, and how much was the result of normal
market forces supply and price, and how much was the result of
normal market forces in the presence of wars and other
disturbances in oil producing regions. United States energy
policy has frequently strengthened the demand for OPEC oil.
Recent history shows us that energy markets react like other markets to
changes in price. Responses are stronger over time. Profits in
the oil industry are approximately the same as profits elsewhere
in the economy, and like other profit levels, they fluctuate.
Minerals in general have not been rising in cost over the past several
decades, even though we continue to use more of them from a
fixed physical stock available from nature. The availability of
substitutes and the development of new technologies have
protected humankind from any lasting shortages.
In a market setting, the existence of secure, transferable property
rights is a key to proper conservation and wise use of natural
resources, as with all other goods and services.