
Ugh: Energy efficiency doesn't actually pay
Upfront investment costs = 2x actual energy savings
Modeled savings 3x exaggerated
Rate of return: negative 7.8%/yrhttps://t.co/0uTSRWphNg pic.twitter.com/u2uC0YdYZ4— Bjorn Lomborg (@BjornLomborg) March 4, 2018
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