Precautionary principle

The Shadow Price of Carbon

Merging Cost-Benefit Analysis and Feasibility Analysis

The U.S. government has devoted a lot of time and effort to estimating the social cost of carbon.  This is basically a standard exercise in cost-benefit analysis, following a familiar three-step process: 1.   Impacts. Figure out the physical impacts of the emissions.  This involves setting up some emissions scenarios and then running computer simulations to …

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Bill O’Reilly Adopts the Precautionary Principle

Ann Coulter has written a column arguing that low doses of regulation are actually good for you.  Through the so-called hormesis effect, she says, the low doses stimulate the body’s protective mechanisms and actually produce health benefits. She was interviewed by Bill O’Reilly about this.  As Huffington reports: She repeated this assertion to a skeptical …

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Three New Perspectives on Environmental Issues

Three recent books provide fresh and interesting perspectives on environmental law.  The authors all graduated from law school in the past twenty years, and they all have most of their careers ahead of them.  All of this augurs well for the future of environmental scholarship. The first book is Doug Kysar’s Regulating from Nowhere. Kysar …

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“Facing Catastrophe”: A Roadmap to a Safer Future

Rob Verchick’s new book, “Facing Catastrophe: Environmental Action for a Post-Katrina World,” might help avoid future disasters like the Deepsea Horizon blowout. Verchick views wetlands, lakes, forests, and rivers as a kind of infrastructure, providing ecosystem services that are just as important as the services provided by other infrastructure such as roads and dams.  For …

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New Approaches to Analyzing Uncertainty

New analytic methods are emerging for dealing with tough problems that are not amenable to conventional risk analysis. These techniques also shed light on the precautionary principle.

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Climate Change Lesson #2: Watch Out for Those “Unknown Unknowns”

This is the second in a short series of homilies on the lessons we can learn from climate change. Donald Rumsfeld famously distinguished between knowns, known unknowns, and unknown unknowns.   He didn’t take the occasion to provide sharp analytical distinctions, but the difference between known unknowns and unknown unknowns is very much like a difference …

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Sunstein and the Environment

To the dismay of many environmentalists, President Obama has selected Professor Cass Sunstein to head a  key  department at OMB.    This department has been in charge of applying cost-benefit analysis to environmental regulations. For example, the Center for Progressive Regulation (CPR) has issued a report expressing great concern about the selection.  According to CPR: …

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