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Paul R. Ehrlich

Writing for PS since 2013
3 commentaries
0 videos & podcasts

Paul R. Ehrlich is Professor of Population Studies, Department of Biological Sciences, Stanford University.

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Feeding a Flawed Society

Feeding a Flawed Society

Dec 30, 2015 Paul R. Ehrlich & John Harte argue that ensuring food security for a surging population will require fundamental social change.

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How Humans Cause Mass Extinctions
Peng Zhaozhi/ZumaPress

How Humans Cause Mass Extinctions

Aug 12, 2015 Paul R. Ehrlich & Anne H. Ehrlich warn that overpopulation and overconsumption are killing off species at an alarming rate.

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The Food Threat to Human Civilization
Paul Lachine

The Food Threat to Human Civilization

Feb 21, 2013 Paul R. Ehrlich & Anne H. Ehrlich on the threat of mass-starvation.

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Ethiopia’s Peace Prize Challenge
Yonas Tadesse/AFP via Getty Images

Ethiopia’s Peace Prize Challenge

Biniam Bedasso worries that ethnic conflict will overwhelm Ethiopia's opportunity to consolidate its political progress.

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What EU “Geopolitical” Power Will Cost
Thierry Monasse/picture alliance via Getty Images

What EU “Geopolitical” Power Will Cost

Daniel Gros shows why attempting to parlay the bloc's economic strength into strategic influence would be a mistake.

4
Government Debt Is Not a Free Lunch
Aslan Alphan/Getty Images

Government Debt Is Not a Free Lunch

Kenneth Rogoff argues that today’s ultra-low interest rates should not obscure the risks of sharply higher public borrowing.

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Measuring Growth Democratically
Amirul Syaidi/EyeEm/Getty Images

Measuring Growth Democratically

Kemal Derviş argues for a simple adjustment to weigh individuals as a share of population instead of income in GDP reports.

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Mapping the Digital Economy in 2020 PS OnPoint
liuzishan/Getty Images

Mapping the Digital Economy in 2020

Chen Long & Michael Spence

Reaping the digital revolution’s benefits, and avoiding its pitfalls, will require the world to manage an unprecedented structural transformation for which it is woefully unprepared. A comprehensive investigation into the implications of the digital revolution is thus urgently needed.

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The ECB Needs a New Mandate
Larry Washburn/Getty Images

The ECB Needs a New Mandate

Marcel Fratzscher urges the European Central Bank to broaden its definition of price stability – but only after shoring up its credibility.

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The Arab World Needs a Brexit Debate
Haidar Hamdani/AFP via Getty Images

The Arab World Needs a Brexit Debate

Sami Mahroum hopes that the region's ongoing street protests will trigger a broader economic and political discussion.

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Presidents versus the Press
Salwan Georges/The Washington Post via Getty Images

Presidents versus the Press

Andrés Cañizález warns that attacks on news media in the US, Brazil, and Mexico resemble what happened in Venezuela.

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