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Walmart Broadens ROI for Green Power

Harvard Business Review

First, 75 percent of Walmart's California stores now have "some kind of renewable energy system." In essence, Bedore was saying that Walmart recognizes that it can help take the solar market to scale, thus lowering its costs in the future. We worship internal rates of return (IRR) to our detriment.

ROI 14
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Two Forces Moving Business Closer to Climate Action

Harvard Business Review

and an IRR of 27% for those companies with the most aggressive, science-based goals and actions on climate. Government doesn’t have a great track record of global negotiations on climate policy, but local and regional action is more robust , with 46 carbon markets globally covering a small but respectable 12% of emissions.

IRR 8