energy markets midterm 1 study guide
What are two major opposing forces affecting the future path of energy consumption?
) Higher income/population and technological change
What some significant flaws in the peak oil hypothesis?
all of the above a.) oil reserves are fixed b.) technological innovation has run it's course c.) higher prices often induce more drilling and discovery
When is marginal cost equal to average cost?
at the minimum point of average cost curve
If the price elasticity of oil demand is -0.1 and there is a 10% reduction in world supply, the percentage change in the short-run price is
b.) 100%
The average and marginal cost curves for gas pipelines and the electricity distribution industries
b.) Decline as output increases
The higher heat rate for coal in electric power generation contributes to a competitive disadvantage for coal relative to natural gas.
ct! True
What type of coal has the highest price per ton?
d.) Metallurgical coal
What factors contribute to the competitive advantage of natural gas over coal in electric power generation?
d.) None of the above
What are some key differences between large and small oil and gas companies?
d.) all of the above
What factors have reduced the demand for Wyoming coal over the past decade?
d.) all of the above
If an oil owner has a choice between producing today versus delaying production tomorrow, he will do so when
d.) expected price gains exceed current interest rates
What was one the key developments that expanded the shipment of LPGs from the Gulf Coast to Asia?
d.) none of the above
A key consideration in transportation fuels is
energy content per unit of volume
A carbon tax would uniformly raise delivered prices for coal and natural gas to eletric power producers.
false
China is now the world's larger consumer of oil.
false
Contracts are fixed and immutable, never subject to re-negotiation.
false
Corn-based ethanol has been an exemplary example of clean, cheap, and secure energy policy
false
Day-to-day electric power production decisions are guided by choosing the power plant with the lowest levelized cost.
false
Oil price shocks are a sign of peak oil.
false
Unlike tight oil plays, the Marcellus did not witness increases in initial year production.
false
A perfectly elastic demand curve looks like
horizontal line
Energy prices are volatile because
short-run supply is very price inelastic
Fuel economy standards or a shift to alternative fuels, such as electricity, can have gradual but significant cumulative effects on refined petroleum product consumption.
true
Higher ethane prices relative to natural gas prices was one of the key drivers behind the shale gas boom from 2008 through 2012.
true
Natural gas is consumed in large quantities in geographic regions with abundant reserves.
true
One of the central challenges in developing the Marcellus was expanding take-away pipeline capacity.
true
Reductions in light, sweet crude supplies can have a disproportionate impact on all oil prices, especially under low-sulfur fuel standards.
true
Regional energy price differentials provide important signals for re-allocating capital within the industry.
true
Reservation fees for pipelines do not explain locational basis because they are sunk costs.
true
Spikes in oil prices often precede downturns in the general economy.
true
The demand for Saudi crude oil is price elastic even though market demand is price inelastic.
true
The electric power sector has seen the most fuel switching of any many sector in the economy.
true
The prediction of a peak in US oil production by Hubbert back in the 1960s was amazingly accurate.
true
The share of light petroleum products in total refined petroleum production has been increasing.
true
There has been a general trend for a long time toward lighter more hydrogen intensive fuels.
true
Varying vapor pressure for different liquid hydrocarbons in part dictates capital requirements for handing and storage.
true
To replace oil, natural gas, and coal, renewable energy would have to expand:
16-fold
Coal-fired electric power generation remains the single largest source of eletric power.
False
Hydroelectric power is widely dispersed within the United States.
False
Hydroelectric power now provides more than half of electricity generated from renewable energy sources.
False
Oil independence immunizes a country from the economic impacts from an oil supply shock.
False
Regional price differentials for drill bit hydrocarbons are an interesting artifact with no real economic consequences for investment and production.
False
Residual fuel oil has less heat content than gasoline
False
If natural gas and coal are substitutes
Few gas producers increase coal prices
Embargoes and wars disrupted approximately 6 percent of world oil supplies.
True
Hydroelectric power plants have very low marginal costs of production
True
People is small companies are rewarded for taking risk because they are often partial owners of the company.
True
The Sankey diagram provides an energy balance between primary energy sources and end uses.
True
The shale revolution began with the production of unconventional natural gas.
True
Ultimately the demand for energy is derived from the demand for basic human needs, such as transportation, heat, and light.
True
Some possible explanations for stagnant industrial electricity consumption in the USA include
a.) Changing composition of manufacturing
Recently oil prices have plunged. Why?
a.) Demand has fallen due to travel restrcitions
The market power of Saudi Arabia or it's ability to cut production and raise prices increases
a.) If the elasticity of supply from the USA declines
What's the dirty little secret of locational price differentials?
a.) They do not reflect sunk costs
What are some relevant factors determining the demand for gasoline?
all of the above a.) Gasoline prices b.) Real personal disposable income c.) Fuel economy standards
The Interstate Oil Compact of 1935, which served as a model for OPEC, was forged under what assumptions?
all of the above a.) Demand for oil is not responsive to price You Answered b.) Each producer has a natural market share c.) If market shares change, the cartel would be under threat
In the dominant firm pricing paradigm for world oil markets, what factors constrained Saudi Arabia's market power?
all of the above a.) competition from the competive fringe b.) substitution from alternatives to oil c.) other oil producers within OPEC
When gas prices were regulated at low levels during the 1970s
all of the above a.) Gas producers lost producer surplus from lost potential customers b.) consumers lost surplus because some were shut out of the market c.) producers transfer surplus to consumers
Natural gas has been gaining market share on coal in the electric power generation market because
all of the above a.) natural gas capacity is lower cost b.) natural gas is cheap c.) natural gas involves less pollution d.) gas capacity increments can be smaller
What are some limitations of heat content as an aggregate measure of energy consumption
all of the above a.) there are fuels used to make chemicals b.) fuels are used as raw materials for plastics manufacturing c.) there are many other non-heat features of fuels
Special marketing programs allowed
all of the above producers to directly negotiate with consumers b.) rendered pipelines common carriers c.) encourage competition in gas markets
Different grades of crude oil have been selling at a discount relative to North Sea Brent crude because
all the above a.) these crudes are lower quality b.) there is excess supply of these crudes c.) there is limited take-away capacity
Prices for natural gas at the Leidy Hub in Pennsylvania were far below Henry Hub prices two years ago. What could explain this price differential?
b.) Inadequate pipeline capacity
The central problem for industries with increasing returns to scale is
b.) Revenues are less than average costs
What is the most important element of cost for coal delivered to most electric power producers?
b.) Transportation
The gas pipeline market gravitates to either a monopoly or regulated franchise monopoly due to
b.) economies of scale
The one product to watch for determining the balance and direction of drill bit hydrocarbon markets is:
b.) naphtha
Hydroelectric power production in California causes
b.) natural gas fired generation to fall during the sspring
The Natural Gas Policy Act of 1978 authorized different prices for natural gas depending upon the source and when the wells were drilled. This policy enabled
b.) pipelines to bid up prices for deregulated categories of gas
Why does gasoline demand only partially adjust to its determinants, such as price and income?
c.) Automobile stocks slowly adjust over time
What is the most significant obstacle to exporting Wyoming coal to East Asian markets?
c.) Environmental opposition to the construction of coal export terminals
What coal region supplied 43% of US coal production in 2018?
c.) Powder River Basin
What is one of the unique features of the American oil and gas industry?
c.) Private mineral rights
Sunk costs for pipelines are
c.) irrelevant to operating decisions
In the long-run adjustment of gasoline consumption, the
c.) the composition of the fleet changes
What was the critical flaw in the proposed severance tax by Pennsylvania Governor Wolf?
c.) the minimum price provision
Why is Power River Basin coal so much less expensive than eastern coal?
d.) All of the aobve (a.) Thicker seams b.) Massive economies of scale c.) Greater labor productivity)
During the early years of the shale revolution, ethane had well developed infrastructure to transport and ship overseas.
false
Energy consumption in the USA is up roughly 40 percent since 1970 and so are criteria air emissions.
false
Energy taxes are an example of command and control regulation.
false
If renewable energy grew at 10% per year from now until 2040, the renewable share would exceed 30 percent of total energy use.
false
Locational price differentials are a frequent but random occurrence in markets for drill bit hydrocarbons and do not provide any real lasting economic function.
false
Log-linear or double log demand models have variable elasticities of demand.
false
Most gas production in the USA still comes from conventional sources
false
Natural gas pipelines can be more problematic to build than oil pipelines because the FERC does not grant eminent domain.
false
Petroleum pipelines deliver products in batch mode and are, therefore, contract carries.
false
Propane is the single largest compment of natural gas liquids.
false
The Marcellus shale does not extend into New York State.
false
The crack spread is equal to the weighted average price of products plus the cost of crude oil.
false
The price differential that justifies construction of a pipeline will stay wide enough over time to cover capital costs.
false
The value of energy is intrinsic and does not vary with location or timing of delivery.
false
What is used to determine production levels?
marginal cost
Cancellation of the Keystone pipeline
none of the above
If ethane prices fall sharply relative to natural gas prices
none of the above
Denison viewed energy as
not really a factor input
As residual fuel production has declined, petroleum coke production has increased, providing process feeds to produce light petroleum products.
true
Ethane prices affect drilling activity in the Marcellus.
true
Fuel economy standards or a shift to alternative fuels, such as electricity, can have a gradual but significant cumulative effects on refined petroleum product consumption.
true
As an enabling force, energy spurs economic growth by
All of the above
Energy markets in recent years have been in upheaval due to
All of the above (a.) the shale revolution b.) advances in solar energy technology c.) advances in batteries and electric cars)
