Related Experiment Videos
Methods for estimating the population contribution to environmental change.
Ecological Economics : the Journal of the International Society for Ecological Economics
|December 1, 1995
Summary
Population dynamics significantly impact environmental change, including greenhouse gas emissions. This study presents quantitative methods to analyze population
Area of Science:
- Environmental Science
- Demography
- Climate Science
Background:
- Understanding population's role in environmental change is crucial.
- Existing quantitative methods have limitations and approximations.
Purpose of the Study:
- Introduce general methods for quantitative analysis of population's role in environmental change.
- Apply these methods to climate change and greenhouse gas emissions.
Main Methods:
- Develop formulae for single-region analysis.
- Extend analysis to multiple regions, addressing aggregation paradoxes.
- Illustrate methods with historical and future climate change case studies.
Main Results:
- Population change is a significant, though not dominant, driver of greenhouse gas emissions.
- Methods are applicable across diverse environmental issues, regions, and time periods.
- The approach avoids weaknesses of common approximations in population-environment analysis.
Conclusions:
- The developed quantitative methods offer a robust framework for analyzing population-environment interactions.
- Population's contribution to climate change is substantial but context-dependent.
- Accurate regional aggregation is vital to avoid misleading environmental impact assessments.