Christiana Figueres is a former executive secretary of the United Nations Framework Convention on Climate Change, where she oversaw the landmark Paris agreement on climate change.
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Given the complexities of modern markets, economies, and legal regimes, new levies on energy companies will always run into implementation problems. To prevent supply shortages and other disastrous unintended consequences, policymakers must proceed with caution and coordinate across borders.
consider the underappreciated difficulties of implementing new levies without creating unwanted side effects.
From alternate-reality annexations to fresh nuclear threats, Russian President Vladimir Putin seems more desperate than ever to project an image of strength after a string of battlefield defeats. As Ukrainian forces advance on Russian-occupied territories and hundreds of thousands of draft-age Russian men flee the Kremlin’s “partial mobilization,” we asked PS commentators to assess his prospects.