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Allen White, Founder, Global Initiative for Sustainability Ratings (GISR)
With over 100 organizations working on some kind of sustainability performance rating or ranking, how can companies decide which one(s) to focus on, or manage against? What key underlying principles should high-quality assessment criteria follow, and how is 'rating the raters' likely to affect the perceived value of existing ratings and rankings? What else could be done to bring about further clarity and trustworthiness to said assessments?