How China’s Renewables Push Upends Geopolitics
On Tech Won’t Save Us: Kate Mackenzie and Tim Sahay on the future of the global energy system.

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Paris Marx is joined by Kate Mackenzie and Tim Sahay to discuss the geopolitics behind China’s investments in green tech and electrification, and how it presents the prospect of a new development model based on renewables instead of fossil fuels.
Kate Mackenzie is an adjunct fellow at Macquarie University. Tim Sahay is co-director of the Net Zero Industrial Policy Lab at Johns Hopkins University. They are the co-writers of the Polycrisis newsletter from Phenomenal World.
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Solar panels built over aquaculture ponds for shrimp and crab farming in Qingdao West Coast New Area in Shandong Province, China, on August 11, 2025.
(Costfoto / NurPhoto via Getty Images)Paris Marx is joined by Kate Mackenzie and Tim Sahay to discuss the geopolitics behind China’s investments in green tech and electrification, and how it presents the prospect of a new development model based on renewables instead of fossil fuels.
Kate Mackenzie is an adjunct fellow at Macquarie University. Tim Sahay is codirector of the Net Zero Industrial Policy Lab at Johns Hopkins University. They are the cowriters of the Polycrisis newsletter from Phenomenal World.
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Here's where to find podcasts from The Nation. Political talk without the boring parts, featuring the writers, activists and artists who shape the news, from a progressive perspective.
Paris Marx is joined by Thea Riofrancos to discuss the global struggle to move away from fossil fuels and the future of the green transition, including the limitations of existing supply chains, geopolitical tensions, and the tech industry's role in the growth of extractive industries.
Thea Riofrancos is the author of Extraction: The Frontiers of Green Capitalism. She is also Associate Professor of Political Science at Providence College and Strategic Co-Director of the Climate and Community Institute.
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