FrontMatter -- Preface and Acknowledgments -- Contents -- 1 Introduction -- 2 Certification's Place in the Toolbelt -- 3 The Landscape of Certification Schemes -- 4 Standard Development and Implementation -- 5 The Market for Certified Products -- 6 Measuring Success -- 7 Optimizing Certification as a Tool -- 8 Future Research Directions -- Selected References -- Background Papers -- Standardization, Certification,and Labeling--Kira Matus -- Surveying the Landscape: Certification Schemes for Sustainable Products and Services--Derek Vollmer -- Appendixes -- Appendix A: Workshop Agenda -- Appendix B: Workshop Participants -- Appendix C: Roundtable Roster.