1. R. L. Naylor is in the Institute for International Studies, Stanford University, Stanford, CA 94305-6055, USA.
2. R. J. Goldburg is with the Environmental Defense Fund, 257 Park Avenue South, New York, NY 10010, USA.
3. H. Mooney is in the Department of Biology, Stanford University, Stanford, CA 94305-5020, USA.
4. M. Beveridge is in the Institute of Aquaculture, University of Stirling, Stirling, Scotland FK9 4LA, UK.
5. J. Clay is with the World Wildlife Fund, 1250 24th Street NW, Washington, DC 20037, USA.
6. C. Folke and N. Kautsky are with the Department of Systems Ecology, Stockholm University, S-106 91 Stockholm, Sweden.and
7. J. Lubchenco is in the Department of Zoology, Oregon State University, Corvallis, OR 97331-2914, USA.
8. J. Primavera is in the SEAFDEC Aquaculture Department, Tigbauan, Iloilo, Philippines 5021.
9. M. Williams is with the International Center for Living Aquatic Resources Management (ICLARM), MC P.O. Box 2631, 0718 Makati, Metro Manila, Philippines.