SUBJECT
Transportation
Transportation and state
Planning
22
Environmental aspects
18
Sustainable development
10
Environmental policy
9
Finance
7
Congresses
4
Deregulation
3
Economic aspects
3
Economic policy
3
Urban transportation policy
3
Economics
2
Environmental protection
2
Infrastructure (Economics)
2
Intelligent transportation systems
2
Local transit
2
Public-private sector cooperation
2
Railroads
2
Research
2
Roads
2
Urban transportation
2
Addresses, essays, lectures
1
Bicycles
1
Bus industry
1
Business networks
1
Capital costs
1
Case studies
1
City traffic
1
Climatic changes
1
Communication and traffic
1
Competition
1
Costs
1
Curitiba
1
Decision making
1
Econometric models
1
Environmental degradation
1
Equality
1
Evaluation
1
Freight and freightage
1
Green technology
1
Highway departments
1
Information services
1
International economic relations
1
Knowledge management
1
Land use, Urban
1
Law and legislation
1
Laws and regulations
1
Management
1
Moral and ethical aspects
1
more ...