Category Archives: Environment

Cereals, Appropriability, and Hierarchy

Conventional theory suggests that hierarchy and state institutions emerged due to increased productivity following the Neolithic transition to farming. This column argues that these social developments were a result of an increase in the ability of both robbers and the emergent elite to appropriate crops. Hierarchy and state institutions developed, therefore, only in regions where appropriable cereal crops had sufficient productivity advantage over non-appropriable roots and tubers.

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Why Did Oil Prices Just Jump By 27 Percent in 3 Days?

Oil prices have posted their strongest rally in years, jumping an astounding 27 percent in the last three trading days of August.

While much of the recent price movement defies reason and is enormously magnified by speculative movements by traders to take and cover their bets on oil, still, there were a series of rumors, events, and fresh data that helped contribute to the spike.

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Judges Nixing Keystone XL South Cases Had Tar Sands-Related Oil Investments

Lambert here: As ever, the scandal is what’s legal. Ka-ching. By Steve Horn, a Madison, WI-based Research Fellow for DeSmogBlog and a freelance investigative journalist. He previously was a reporter and researcher at the Center for Media and Democracy. Originally published at DeSmogBlog. On August 4, the U.S. Appeals Court for the 10th Circuit shot […]

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Why Carbon Taxes Would Be the Ultimate Energy Game-Changer

Carbon taxes are one of the most effective ways to curb the use of fossil fuels and promote renewable energy sources. And they also help businesses because providing for a predictable price of carbon encourages investment. Has their time finally arrived?

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