Dear colleagues, we are currently collecting proposals and papers for a special issue of our department's journal "Der öffentliche Sektor - The Public Sector" on the policy and planning relevance of all kinds of economic and environmental (e)valuation. Both theoretical as well as empirical papers showing the significance of valuation for planning (land use, infrastructure) are welcome. Attached please find the call for papers and all details - the deadline for the submission of abstracts is June 30, 2017. Best regards Michael Getzner -- *Univ.-Prof. Dr. Michael Getzner* Center of Public Finance and Infrastructure Policy Department of Spatial Planning Vienna University of Technology Karlsplatz 13, 1040 Vienna, Austria Ph. +43 (0)1 58801 280320, Fax +43 (0)1 58801 9280320 Mobile +43 (0) 676 4129222 michael.getzner@tuwien.ac.at, www.ifip.tuwien.ac.at