Articles

Responding to the Skeptics

December 7, 2009
Thomas Homer-Dixon and Andrew Weaver

Skeptics often say Earth’s climate is showing a trend toward stable or even declining temperatures. But they have to cherry-pick data from the climate record to support this argument.

The Enticements of Green Carrots

August 9, 2009

We Canadians like to think we are green, but when it comes to protecting the environment, we are among the world’s worst actors. Whether the metric is carbon output per capita, toxic waste emissions or protection of endangered species, Canada regularly ranks near the bottom of the list of similarly wealthy countries.

If our economy’s incentives start pulling in the same direction as our ethical impulses, Canadians can do better. At present, they are pulling in opposite directions.

Clean Coal? Go Underground, Alberta

May 4, 2009
Thomas Homer-Dixon and Julio Friedmann

Alberta appears to be in a box – an energy box – that constrains policy options in every direction. The province’s wealth is critically tied to exploitation of its vast hydrocarbon resources.

Fear is Good

April 4, 2009

Fear is bad, according to conventional wisdom. Our economy is in trouble, we hear, because banks are too afraid to lend and consumers and companies too afraid to spend. Less lending and spending further depresses the economy, which begets more fear. And to top it all off, some analysts irresponsibly exploit these fears for their own ends, by arguing that the crisis may get far worse before it gets better, and in the process sensationalize and exaggerate the problem.

But, in this case, conventional wisdom is wrong. The truth is that fear is good. The economic crisis we’re facing is not at root the result of too much fear but of too little.

When Wise Words Are Not Enough

March 19, 2009

In two books that offer erudite assessments of the dangers facing humankind this century, Vaclav Smil and Chris Patten address these matters in sharply different ways.

Straw Man in the Wind

January 2, 2009

An exchange with David Victor in The National Interest on the links between resource and environmental stress and violent conflict.

The Stag Hunt: Deflation as a Collective Action Problem

November 26, 2008

In the worst case, deflation becomes its own cause. People become afraid their incomes might fall in the future. Or they see their savings being ravaged by the stock market collapse. So they stop spending and instead hoard their money. As demand for goods and services drops, companies’ profits plummet, leading to layoffs, reduced working hours, and yet more declines in stock prices. The fear of lost income becomes a self-fulfilling prophecy, and people cut their spending further. Once the downward spiral starts, it’s maddeningly hard to stop. People expect prices will keep falling, so they decide to put off their spending, because they think things will be cheaper in the future.

Climate Change, The Arctic and Canada: Avoiding Yesterday’s Analysis of Tomorrow’s Crisis

October 30, 2008

Paper Prepared for the 20th Anniversary Conference of the National Round Table on the Environment and the Economy, Ottawa, Ontario

Unbounded Uncertainty #2

September 26, 2008

Most of us want to believe that our institutions are rational, durable and fair, directed by experts who have a grip on bedrock reality and understand how things work, who will take care of severe problems when they arise. The possibility that no one knows enough to protect us is terrifying, almost unthinkable.Now, as we’ve watched the deal-making in Washington, we’ve looked into the abyss of the unthinkable.

Blocking the Sky to Save the Earth

September 12, 2008
Thomas Homer-Dixon and David Keith

To the relief of climate scientists around the world, it appears that the polar ice cap hasn’t shrunk as much this summer as it did last summer.