With
the dramatic increase in oil prices earlier this year translating into higher prices at the gas pump in the United States, concerns over U.S. dependence on foreign oil are once again part of the national discussion on energy security.
Not exact matches
Oil prices might have bottomed as output
in the United States and other non-OPEC producers is beginning to fall quickly and an
increase in supply from Iran has been less than
dramatic, the International Energy Agency said on Friday.
The
dramatic plunge
in the
prices of
oil and industrial commodities as a result of slowing demand from China together with
increased supply from the United States, decimated energy and materials companies» profits.
But here's what's changed: the sharp cost reductions now beginning to take place
in solar, wind, and geothermal power — coupled with the recent
dramatic price increases for
oil and coal — have radically changed the economics of energy.
I start (and started) from the premise that the
dramatic decline
in crude
oil prices that took place from August, 2014 ($ 96 / barrel), to March, 2015 ($ 44 / barrel), was due — on the one hand — to decreased demand, a function of slow economic growth
in Asia, Europe, and elsewhere, endogenous,
price - driven technological change leading to greater fuel efficiency, and policy - driven technological change that also has been leading to greater fuel efficiency, such as more stringent Corporate Average Fuel Economy (CAFE) standards
in the United States; and — on the other hand — was due to
increased supply, partly a function of the growth of unconventional (tight) U.S.
oil production (a product of the combination of two technologies — horizontal drilling and hydraulic fracturing).
Indeed, the
dramatic increase in U.S.
oil production is the key addition to global supply that's putting downward pressure on the cost of crude, the No. 1 factor
in pump
prices.
To a wide segment of the American public, the
dramatic increase in world
oil prices may not have immediately registered, but skyrocketing gasoline
prices brought home the nature of the crisis, prompting a recognized need for a national energy policy.