Klaus Töpfer

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Writing for PS since 2015
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Klaus Töpfer, former Executive Director at the United Nations Environment Programme, former Under-Secretary-General of the United Nations, and a former German environment minister, is Executive Director at the Institute for Advanced Sustainability Studies in Potsdam and Council Chair at Agora Energiewende.

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The Solar Price Revolution

JN Stuart/Flickr

Apr 3, 2015 Klaus Töpfer highlights the potential of falling renewable-energy costs to transform production and consumption.

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Who Cares About Big Tech’s Displaced Workers?

Apr 20, 2018 Mordecai Kurz explains how IT innovation is boosting corporate monopoly power and, with it, wage stagnation and inequality.

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 Michele Tantussi/Getty Images

Germany’s Populist Temptation

Apr 19, 2018 Sławomir Sierakowski laments the Christian Social Union's turn to the right since the federal elections last year.

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Mikhail Metzel\TASS via Getty Images

The West’s Crisis of Confidence

Apr 19, 2018 Carl Bildt worries that the two countries most responsible for creating the postwar global order are now abandoning it.

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No Blank Check for Development Banks

Apr 19, 2018 Kevin P. Gallagher & Jörg Haas want to compel the World Bank and its partner institutions to commit to climate-friendly infrastructure.

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Matthew Daniels/U.S. Navy via Getty Images

Missile Strikes Are Not a Syria Strategy

Apr 19, 2018 Richard N. Haass thinks the latest US, British, and French attack failed to achieve even the tactical goal of deterrence.

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The “Next Eleven” and the World Economy

Apr 18, 2018 Jim O'Neill assesses the economic potential of the bloc of countries coming in the wake of the BRICs.

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Should We Really Care About Inequality?

Apr 18, 2018 Jason Furman questions whether policymakers should be concerned with balancing economic growth and inequality.

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A Trade Tutorial for Trump

Apr 18, 2018 Asad Jamal shows what today's US protectionists are getting wrong – and why their ignorance is so dangerous.

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