1、Working together for better climate actionCARBON PRICING,POLICY SPILLOVERS,AND GLOBAL CLIMATE GOALS CARBON PRICING,POLICY SPILLOVERS,AND GLOBAL CLIMATE GOALS 1CONTENTSExecutive summary.31.The state of global climate action.72.The menu of policy tools.153.Carbon pricing metrics.214.Spillover effects

2、of climate policies.295.Coordination to maximize positive spillovers and limit negative crossborder impacts.416.Coordination to scale up climate action.49WORKING TOGETHER FOR BETTER CLIMATE ACTION2ACKNOWLEDGEMENTSThe preparation of this report was coordinated by Eddy Bekkers(WTO),James Roaf(IMF),Ass

3、ia Elgouacem(OECD),Chantal Line Carpentier(UNCTAD)and Stphane Hallegatte(The World Bank)under the guidance of Ruud de Mooij(Deputy Director,Fiscal Affairs Department,IMF),Kurt van Dender(Head of Tax Policy and Statistics Division,Centre for Tax Policy and Administration,OECD),Juergen Voegele(Vice-Pr

4、esident for Sustainable Development,The World Bank),Pablo Saavedra(Vice-President for the Prosperity Vertical,The World Bank),Bright Okogu(Chief of Staff,Office of the Director General,WTO)and Ralph Ossa(Chief Economist,WTO).The Sections were coordinated by Mateo Ferrero(WTO),Marco Fugazza(UNCTAD),M

5、aryla Maliszewska(The World Bank),Daniel Ramos(WTO),and Stphane Hallegatte(The World Bank).The authors of the report are Alberto Garcia Huitron,James Roaf,Nate Vernon,and Karlygash Zhunussova(IMF),Kurt van Dender,Assia Elgouacem,Grgoire Garsous,Alonso Gonzales Marentis,Elisa Lanzi,Daniel Nachtigall,

6、Mauro Pisu,and Enxhi Tresa(OECD),Susanne Aakerfeldt,Alexandra Campmas,Sebastien Dessus,Carolyn Fischer,Mona Haddad,Stephane Hallegatte,Dirk Heine,Penny Mealy,Maryla Maliszewska,Joseph Pryor,Ammara Shariq,Iryna Sikora(The World Bank),Chantal Line Carpentier,Claudia Contreras,Marco Fugazza(UNCTAD),Mar