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Implementation of Portable Emissions Measurement Systems PEMS for the Real-driving Emissions RDE Regulation in Europe
Published on: December 4, 2016
Climate policy portfolios that accelerate emission reductions.
Theodoros Arvanitopoulos1,2, Simon Bulian3,4, Charlie Wilson5,6
1Cardiff University, Cardiff Business School, Cardiff, UK.
National climate policies focusing on specific instruments and sectors reduce fossil CO2 emission intensity faster. Long-term targets and dedicated government bodies enhance policy effectiveness, though overall impact remains insufficient for Paris Agreement goals.
Area of Science:
- Environmental science
- Climate policy analysis
- Economics of climate change
Background:
- Growing body of national climate policies worldwide.
- Need to assess the effectiveness of these policies in mitigating climate change.
- Understanding the impact of policy design on emission reduction.
Purpose of the Study:
- To evaluate the effect of national climate policies on fossil CO2 emission intensity.
- To identify factors amplifying climate policy effectiveness.
- To quantify the cumulative impact of climate policies on emissions.
Main Methods:
- Analysis of 3,917 policy instruments across 43 OECD countries and major emerging economies (2000-2022).
- Quantitative assessment of the relationship between policy specialization and emission intensity reduction.
- Case studies to support findings on policy effectiveness.
Main Results:
- Specialized national climate policy portfolios correlate with faster reductions in fossil CO2 emission intensity.
- Long-term emission reduction targets and dedicated governmental bodies significantly amplify policy effectiveness.
- Cumulative climate policies resulted in 3.1 GtCO2 fewer emissions in 2022 compared to a no-policy scenario.
Conclusions:
- Policy specialization and institutional support are key drivers of effective climate action.
- Current policy efforts, while impactful, fall short of meeting Paris Agreement targets.
- Further strengthening and strategic design of climate policies are crucial for global climate goals.
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