Business & Economics
Gas
100%
Oil
81%
Royalty
57%
Ownership
41%
Income Effect
41%
Technological Change
35%
Obsolescence
31%
Resources
29%
United States of America
29%
Minerals
27%
Natural Gas
27%
Natural Resources
26%
Resource Abundance
22%
Technology Policy
20%
Market Integration
19%
Leasing
19%
Regulatory Capture
18%
Resource Boom
18%
Oil Production
18%
Agricultural Land Use
18%
Methane
17%
Costs
17%
Gas Pipeline
16%
Productivity
15%
Wind Power
15%
Oil and Gas Lease
14%
Rent
13%
Project Performance
13%
Contractors
12%
Developing World
12%
Energy
12%
Animals
12%
Deposits
11%
Economic Analysis
11%
Lease
11%
Operator
10%
Discount
10%
Procurement
10%
Chemical Composition
10%
Empirical Investigation
10%
Price Effects
9%
State Regulation
9%
Overpopulation
9%
Public Interest
9%
Pricing
8%
Secrecy
7%
Political Influence
7%
Private Ownership
7%
Climate Policy
7%
Learning-by-doing
7%
Capacity Constraints
7%
Drilling
7%
Policy Tools
7%
Oil and Gas Industry
6%
Pass-through
6%
Income
6%
Energy Demand
6%
Consumer Surplus
6%
Carbon Emissions
6%
Intellectual Property
5%
Factors
5%
Transaction Costs
5%
Risk Regulation
5%
Replacement
5%
Experimentation
5%
Retirement
5%
Incremental
5%
Auctions
5%
Earth & Environmental Sciences
energy
43%
oil boom
40%
ownership
34%
history
34%
volatility
26%
price
19%
petroleum
18%
royalty
18%
oil
17%
gas
16%
merger
15%
lease
15%
coalbed methane
14%
environmental policy
14%
environmental performance
13%
hydraulic fracturing
11%
well
11%
natural gas
10%
developing world
10%
protectionism
10%
agricultural land
9%
effect
9%
productivity
8%
land use
8%
border
7%
oil extraction
7%
carbon
6%
resource
6%
cost
6%
mineral
6%
auction
5%
compliance
5%
drilling
5%
oil well
5%
gas well
5%