Future Inequality in CO2 Emissions and the Projected Impact of Abatement Proposals


Book Description

Under business-as-usual projections to the year 2100, inequality in per capita carbon emissions is likely to decline-but slowly. Targeted reductions should be effective in reducing not only total emissions but emissions inequality. Heil and Wodon analyze inequality in future carbon emissions using a group decomposition of the Gini index. Business-as-usual projections to the year 2100 for 135 countries show inequality in per capita emissions declining, but slowly. They also measure the impact on emissions levels and inequality of the Kyoto Protocol and other abatement proposals for Annex II (non-Eastern European high income) countries in 2010, focusing on the their gap-narrowing and reranking effects. Per capita emissions of Annex II and non-Annex II countries will probably not be substantially reranked unless the Annex II countries reduce their emissions by at least half (from 1990 levels) and emissions from non-Annex II countries continue growing unabated. This paper-a product of the Poverty Reduction and Economic Management Sector Unit, Latin America and Caribbean Region-is part of a larger effort in the region to analyze the implications of economic growth. The author may be contacted at [email protected].




Future Inequality in Carbon Dioxide Emissions and the Projected Impact of Abatement Proposals


Book Description

Under business-as-usual projections to the year 2100, inequality in per capita carbon emissions is likely to decline - but slowly. Targeted reductions should be effective in reducing not only total emissions but emissions inequality. Heil and Wodon analyze inequality in future carbon emissions using a group decomposition of the Gini index. They also measure the impact on emissions levels and inequality of the Kyoto Protocol and other abatement proposals for Annex II (non-Eastern European high income) countries in 2010, focusing on the their gap-narrowing and reranking effects. Per capita emissions of Annex II and non-Annex II countries will probably not be substantially reranked unless the Annex II countries reduce their emissions by at least half (from 1990 levels) and emissions from non-Annex II countries continue growing unabated.This paper - a product of the Poverty Reduction and Economic Management Sector Unit, Latin America and Caribbean Region - is part of a larger effort in the region to analyze the implications of economic growth.










Shock Waves


Book Description

Ending poverty and stabilizing climate change will be two unprecedented global achievements and two major steps toward sustainable development. But the two objectives cannot be considered in isolation: they need to be jointly tackled through an integrated strategy. This report brings together those two objectives and explores how they can more easily be achieved if considered together. It examines the potential impact of climate change and climate policies on poverty reduction. It also provides guidance on how to create a “win-win†? situation so that climate change policies contribute to poverty reduction and poverty-reduction policies contribute to climate change mitigation and resilience building. The key finding of the report is that climate change represents a significant obstacle to the sustained eradication of poverty, but future impacts on poverty are determined by policy choices: rapid, inclusive, and climate-informed development can prevent most short-term impacts whereas immediate pro-poor, emissions-reduction policies can drastically limit long-term ones.




Climate Change 2014


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Valuing Climate Damages


Book Description

The social cost of carbon (SC-CO2) is an economic metric intended to provide a comprehensive estimate of the net damages - that is, the monetized value of the net impacts, both negative and positive - from the global climate change that results from a small (1-metric ton) increase in carbon-dioxide (CO2) emissions. Under Executive Orders regarding regulatory impact analysis and as required by a court ruling, the U.S. government has since 2008 used estimates of the SC-CO2 in federal rulemakings to value the costs and benefits associated with changes in CO2 emissions. In 2010, the Interagency Working Group on the Social Cost of Greenhouse Gases (IWG) developed a methodology for estimating the SC-CO2 across a range of assumptions about future socioeconomic and physical earth systems. Valuing Climate Changes examines potential approaches, along with their relative merits and challenges, for a comprehensive update to the current methodology. This publication also recommends near- and longer-term research priorities to ensure that the SC- CO2 estimates reflect the best available science.




Macroeconomic and Financial Policies for Climate Change Mitigation: A Review of the Literature


Book Description

Climate change is one of the greatest challenges of this century. Mitigation requires a large-scale transition to a low-carbon economy. This paper provides an overview of the rapidly growing literature on the role of macroeconomic and financial policy tools in enabling this transition. The literature provides a menu of policy tools for mitigation. A key conclusion is that fiscal tools are first in line and central, but can and may need to be complemented by financial and monetary policy instruments. Some tools and policies raise unanswered questions about policy tool assignment and mandates, which we describe. The literature is scarce, however, on the most effective policy mix and the role of mitigation tools and goals in the overall policy framework.




The Theory of Access Pricing


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