1 CAFE Scenario Analysis Report Nr. 5 Exploratory CAFE scenarios for further improvements of European air quality Background paper for the meeting of the CAFE Working Group on Target Setting and Policy Advice, March 17, 2005 Complete Version, March 16, 2005 Markus Amann, Imrich Bertok, Rafal Cabala, Janusz Cofala, Chris Heyes, Frantisek Gyarfas, Zbigniew Klimont, Wolfgang Schöpp, Fabian Wagner International Institute for Applied Systems Analysis (IIASA) International Institute for Applied Systems Analysis Schlossplatz 1 • A-2361 Laxenburg • Austria Telephone: (+43 2236) 807 • Fax: (+43 2236) 807 533 E-mail: publications@iiasa.ac.at • Internet: www.iiasa.ac.at