PROJECT DISCUSSION PAPER SERIES
The Harvard Project on International Climate Agreements is supporting more than twenty-seven research projects from leading thinkers around the world, including from Europe, China, Japan, India, Australia, and the United States. These projects range in topic from complete architectures to succeed the Kyoto Protocol, to proposed solutions to specific problems climate negotiators face, such as facilitating technology transfer to developing countries, preventing deforestation, and enforcing a global climate agreement.
The research papers will go live on our website as they are received by the Project, and announcements will be sent out via email. For a complete list of research projects, please click here.
May 2009
"Technology and International Climate Policy"
By Leon Clarke, Kate Calvin, James A. Edmonds, Page Kyle and Marshall Wise
This paper explores the interactions of international policy architecture and technology availability on the limitation of atmospheric CO2 concentrations to 500 ppm in the year 2095. We find that technology is even more important to reducing the costs of emissions mitigation when international policy structures deviate from immediate and full participation. We also find that the international diffusion of climate technology may be as or more important to domestic mitigation cost containment as domestic technology diffusion. We observe that near-term carbon prices reflect in a very direct way expectations about technology a half century and more into the future. We find that the policy architecture has a relatively modest effect on global emissions limitation pathways when compared with the impact of technology availability and observe that more rapid technology improvements reduce the relative influence of the policy architecture. Finally, we consider the implications combining CO2 capture and storage technology with bioenergy production, namely electricity production with negative carbon emissions.
October 2008
"The Case for Charges on Greenhouse Gas Emissions"
"The proposal discussed in this paper is to levy a common charge on all emissions of greenhouse gases, worldwide. All countries would be covered in principle, but the proposal could be implemented with a much smaller number of countries, provided they covered most of the emissions. While all greenhouse gases should in principle be covered, this paper will address mainly carbon dioxide, quantitatively the most important greenhouse gas; extensions to other greenhouse gases could be made with little or (in the case of methane) much difficulty. The charge would be internationally adjusted from time to time, and each country would collect and keep the revenue it generated...."
May 2009
"Technology and International Climate Policy"
By Leon Clarke, Kate Calvin, James A. Edmonds, Page Kyle and Marshall Wise
This paper explores the interactions of international policy architecture and technology availability on the limitation of atmospheric CO2 concentrations to 500 ppm in the year 2095. We find that technology is even more important to reducing the costs of emissions mitigation when international policy structures deviate from immediate and full participation. We also find that the international diffusion of climate technology may be as or more important to domestic mitigation cost containment as domestic technology diffusion. We observe that near-term carbon prices reflect in a very direct way expectations about technology a half century and more into the future. We find that the policy architecture has a relatively modest effect on global emissions limitation pathways when compared with the impact of technology availability and observe that more rapid technology improvements reduce the relative influence of the policy architecture. Finally, we consider the implications combining CO2 capture and storage technology with bioenergy production, namely electricity production with negative carbon emissions.
August 2008
"The EU Emission Trading Scheme: A Prototype Global System?"
"The European Union's Emission Trading Scheme (EU ETS) is the world's first multinational cap-and-trade system for greenhouse gases. As an agreement between sovereign nations with diverse historical, institutional, and economic circumstances, the EU ETS can be seen as a prototype of an architecture for an eventual global climate regime."
November 2008
"Metrics for Evaluating Policy Commitments in a Fragmented World: The Challenges of Equity and Integrity"
By Carolyn Fischer and Richard Morgenstern
"Despite the uncertainties about the nature and stringency of national emission reduction commitments, some things are clear: the international negotiations not only will include national targets and timetables, but also will have to take account of diverse policies and measures undertaken by individual nations, including those inside the current Kyoto group, as well as among developing countries. The evaluation of these diverse policies poses a number of challenges. For example, how can one assess the fairness of the relative contributions of different nations? And even if fairness is agreed upon, how is it possible to determine the credibility of the commitments?"
September 2009
"Global Climate Policy Architecture and Political Feasibility: Specific Formulas and Emission Targets to Attain 460 PPM CO2 Concentrations"
By Valentina Bosetti and Jeffrey Frankel, James W. Harpel Professor of Capital Formation and Growth
This paper offers a framework of formulas that produce precise numerical targets for emissions of carbon dioxide (CO2) in all regions of the world in all decades of this century. The formulas are based on pragmatic judgments about what is possible politically. The reason for this approach is the authors' belief that many of the usual science-based, ethics-based, and economics-based paths are not politically viable. It is not credible that successor governments will be able to abide by the commitments that today’s leaders make, if those commitments would be costly.
October 2008
"Global Environmental Policy and Global Trade Policy"
By Jeffrey Frankel, James W. Harpel Professor of Capital Formation and Growth
"The global climate regime and the global trade policy regime are on a collision course. National efforts to reduce emissions of greenhouse gases (GHGs) instill among environmentalists fears of leakage and among businesspeople fears of lost competitiveness. Policy-makers respond to these fears. In 2008, legislative attempts in both Washington, DC, and Brussels to enact long-term targets for reduced emission of GHGs included provisions for possible penalties against imports from countries perceived as non-participating. Trade measures, if well designed, could in theory be WTO-compatible...."
October 2008
"An Elaborated Proposal for Global Climate Policy Architecture: Specific Formulas and Emission Targets for All Countries in All Decades"
By Jeffrey Frankel, James W. Harpel Professor of Capital Formation and Growth
This paper offers a detailed plan to set quantitative national limits on emissions of greenhouse gases, building on the foundation of the Kyoto Protocol. It attempts to fill in the most serious gaps: the absence of targets extending as far as 2100, the absence of participation by the United States and developing countries, and the absence of reason to think that countries will abide by commitments. The plan elaborates on the idea of a framework of formulas that can assign quantitative limits across countries, one budget period at a time. Unlike other proposals for century-long paths of emission targets that are based purely on science (concentration goals) or economics (cost-benefit optimization), this plan is based partly on politics.
November 2009
"Breaking the Climate Impasse with China: A Global Solution"
By Kelly Sims Gallagher, Senior Associate, Energy Technology Innovation Policy research group
A "deal" is proposed in this paper, whereby all major-emitting countries, including the United States and China, agree to reduce emissions through implementation of significant, mutually agreeable, domestic emission-reduction policies. To resolve the competitiveness and equity concerns, a proposed Carbon Mitigation Fund would be created. This proposed fund is contrasted with other existing and proposed mitigation funds and finance mechanisms.
October 2009
"The São Paulo Proposal for an Agreement on Future International Climate Policy"
By Erik Haites, Farhana Yamin and Niklas Höhne
The São Paulo Proposal is designed to create a stable, long-term, universal regime based on the principles of equity and common but differentiated responsibilities and respective capabilities. Such a regime is required to encourage the technological change and structural shifts necessary to stabilize greenhouse gas concentrations. Richer countries adopt binding targets that become more stringent over time. Financial and institutional provisions to enhance developing country implementation of mitigation and adaptation actions are strengthened.

