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Marlo Lewis

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Articles

RCP8.5: Dead and buried

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By Marlo Lewis
| The Competitive Enterprise Institute (CEI)
On April 29, American Enterprise Institute scholar and Substack author Roger Pielke, Jr. announced that RCP8.5, the high-end emission scenario that dominated the climate change impacts literature over the past 15 years, is “officially dead.” Then, on July 15, he broke the news that RCP8.5 is not, to quote the Wizard of Oz, “only merely dead;” it is really, most sincerely, dead. This is a big deal.
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RCP8.5: Climate establishment officially retires extreme scenario (Part II)

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By Marlo Lewis
| The Competitive Enterprise Institute (CEI)
Part I can be found here. Victim of its own success? Perhaps to save face or even boast of being right all along, some climate researchers claim RCP8.5 started out plausible but then motivated policymakers to subsidize renewables and enact emission reduction targets, rerouting the global economy to lower forcing trajectories. Pielke, Jr. recently wrote an entire column rebutting such claims.
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RCP8.5: Climate establishment officially retires extreme scenario (Part I)

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By Marlo Lewis
| The Competitive Enterprise Institute (CEI)
Thanks to the scholarship, courage, and perseverance of a handful of independent researchers, notably Roger Pielke, Jr., Justin Ritchie, and Hadi Dowlatabadi, the UN-centric climate science establishment could no longer ignore the implausibility of RCP8.5, a high-end greenhouse gas (GHG) emissions scenario misleadingly portrayed over the past 15 years as a business-as-usual projection of impending climate disaster.
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