Subject
cost factor
6
environmental protection
5
ecology
4
economic aspect
4
environmental economy
4
cost benefit analysis
3
economic analysis
3
environmental management
3
environmental quality
3
environmental research
3
climatic change
2
environmental policy
2
environmental pollution
2
environmental program
2
greenhouse effect
2
life cycle assessment
2
management
2
research planning
2
research policy
2
sustainable development
2
accountability
1
accounting
1
biodiversity
1
business economics
1
climate protection
1
econometrics
1
economic model
1
economic policy
1
economics
1
economy
1
emissions trading
1
environment
1
environmental balance
1
environmental compatibility
1
environmental impact
1
ethics
1
european union
1
finance
1
fuel management
1
investment
1
nuclear fuel
1
research program
1
resource assessment
1
sustainability
1