Topics
Economic aspects
Hydroelectric power plants
18
Dams
13
Research
7
Economic conditions
6
Electric power consumption
5
Forecasting
5
Fishing
4
Electric power
3
Planning
3
Power utilization
3
Prices
3
Social aspects
3
Social conditions
3
Appropriations and expenditures
2
Costs
2
Design and construction
2
Economic history
2
Electric power production
2
Electric power transmission
2
Electric utilities
2
Interconnected electric utility systems
2
Regional economics
2
Access roads
1
Construction projects
1
Cost effectiveness
1
Economic forecasting
1
Economics
1
Estimates
1
Expenditures, Public
1
Finance
1
Highway planning
1
Human services
1
Mathematical models
1
Public goods
1
Roads
1
Route surveying
1
Sociological aspects
1
Transportation
1