Download or read book Voluntary Approaches for Environmental Policy Effectiveness, Efficiency and Usage in Policy Mixes written by OECD and published by OECD Publishing. This book was released on 2003-06-18 with total page 137 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report assesses the use of voluntary approaches by building on a number of new case studies and an extensive search of the available literature.