Lecocq, Franck. State and trends of the carbon market 2004 / Franck Lecocq. - Washington, D. C : World Bank, 2005. - viii 33p : ill. ; 26 cm. - World Bank working paper ; 172-5878 no. 44 . Includes bibliographical references. Open access. ISBN: 0821361171 Subjects--Topical Terms: Emissions trading.Greenhouse gases--Economic aspects.Economic development--Environmental aspects.