[compares two of the largest certification programmes for forest products -- that of the Forest Stewardship Council and the American Forest and Paper Association’s Sustainable Forestry Initiative -- and concludes that the industry-sponsored SFI may not address a full range of environmental and social concerns...The study, by the nonprofit Meridian Institute, was sponsored by Forest Stewardship Council - US, Home Depot, & Sustainable Forestry Initiative of the American Forest & Paper Association]