Climate Change

Clearing the Air on the Costs of Pollution

By ·October 18, 2019
Cornell University

The Issue:

The United States has made a lot of headway in improving air quality since the initial Clean Air Act, the first drastic regulation of air pollution in the United States. While such a program has visible costs — such as decreased manufacturing employment, sectoral reallocation, and increased production

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The Carbon Tax (VIDEO)

By and ·September 19, 2019
Tufts University
This conversation was recorded on August 1, 2019.

Economists broadly agree that the best way to reduce fossil fuel emissions is by putting a price on them. Michael Klein, Executive Editor of EconoFact and Gilbert Metcalf (Tufts) discuss some of the challenges of implementing a carbon tax in the U.S. They highlight

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Carbon Taxes: What Can We Learn From International Experience?

By ·May 3, 2019
Tufts University

The Issue:

Economists have argued for almost one-hundred years that carbon taxes can address the problem of pollution. And the issue has gained increasing urgency with the threat of climate change. In the last 25 years there has been a move from theory to practice. As of early 2018, more than 25 national or subnational

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Global Temperature and Human Activity

By ·April 20, 2019
Harvard University

The Issue:

There is compelling evidence that the earth has gotten warmer. Analysis by scientists at NASA’s Goddard Institute for Space Studies (GISS) indicates an increase of average temperatures of 0.8 degree Celsius (1.4 degrees Fahrenheit) since 1880, with two-thirds of this warming occurring since 1975. Moreover,

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