Topics
Dams
10
Economic aspects
10
Hydroelectric power plants
10
Forecasting
7
Social aspects
5
Economic forecasting
4
Population forecasting
4
Economic conditions
3
Electric power
3
Electric power consumption
3
Prices
3
Business enterprises
2
Economic surveys
2
Planning
2
Social conditions
2
Transportation
2
Appropriations and expenditures
1
Bus travel
1
Economics
1
Expenditures, Public
1
Household surveys
1
Households
1