Bjørn Lomborg calls it "one of the best-researched and academically most ambitious environmental policy publications." Yet it frequently cites short-term trends as portending disaster, which does not come to pass as the long-term trend is decidedly benign. Lomborg gives examples of Lester Brown's predictions on wheat price inceases and world trade decreases. (source: The Skeptical Environmentalist, Chapter 1)
And how is it biased?