Saturday, May 11, 2013

After Catastrophe


Resilience, as it is now defined, has roots in various fields but perhaps most notably in ecology. In 1973, C.S. (Buzz) Holling, then a professor of ecology at the University of British Columbia, published an article titled "Resilience and Stability of Ecological Systems." Holling argued that traditional studies of systems, using methods inherited from fields like physics, assumed that ecosystems existed in an equilibrium—to which they would return after a disturbance.

"What Holling was trying to introduce in this idea was that ecosystems could exist in qualitatively different forms," says Lance H. Gunderson, a professor of environmental studies at Emory University who worked extensively with Holling on resilience research.

Essentially, "resilience" refers to a system's ability to absorb shocks. Over time, various fields have adopted the term and the ideas behind it, and it has become value laden. When national-security experts and risk managers talk about resilience, they're often thinking about "recovery"—protecting "normal" life, and how quickly we can rebound to "normal" after a disaster. Others think of "resilience" and "sustainability" as synonyms. (...)

Most approaches to resilience, Fiksel complains, resemble traditional risk management: Identify a set of risks, calculate the probabilities, and do what you can to mitigate those risks. Those techniques, says Fiksel, don't account for the unexpected—the so-called black swans—and they don't acknowledge the rolling, compounding effects that disruptions can have in a hyperfast, hyperconnected world.

"We tend to get locked into economic and technological patterns that constrain us in terms of our ability to evolve and cope with new challenges," he says. "What we really need is to operate with variability as the norm."

Consider what has hit us hardest in recent years, how some of these disruptions came from or led to other woes: September 11, 2001; the 2003 Northeast blackout; the oil shock of 2008; the mortgage crisis and the Great Recession; Deepwater Horizon; the intense droughts; Hurricanes Katrina, Irene, and Sandy.

There are surely more disruptions to come. Stephen E. Flynn, a security expert and former military officer who is co-director of the George J. Kostas Research Institute for Homeland Security at Northeastern University, ticks off the most likely threats: a breakdown in the power grid; interruption of global supply chains, including those that provide our food; an accident at one of the many chemical factories in urban areas; or damage to the dams, locks, and waterways that shuttle agricultural products and other goods out to sea. The No. 1 threat, he says, is a terrorist attack that prompts lawmakers and a frightened public to shred the Bill of Rights or overreact in another way.

The tendency in government has been to focus intensely on these threats—or other problems, considering the wars on cancer, poverty, drugs, crime, and so on—and to try to eliminate them.

"If you look at the post-World War II area," Flynn says, "there is almost an overarching focus on reducing risk and bringing risk down to zero," the idea that this could be done "if you brought enough science and enough resources and you applied enough muscle." Since 9/11, that policy has meant spending vast sums to go after terrorists out there, but perhaps we aren't safer.

"Why do we have all this money to go after man-made terrorist attacks, and then we let our bridges fall down?" Flynn wonders.

He advocates a different approach. We should make American society more robust so that it can absorb shocks and carry on. Part of that shift includes reorienting people's attitudes so that they are more willing to deal with these uncertainties. The generation before World War II accepted risk as a matter of life, he says. "They had less ambition or hubris to believe that you would contain all of these things," he says, "and a measure of character was how you would deal with adversity, how you overcame it."

by Scott Carlson, Chronicle of Higher Education |  Read more:
Image: Michael S. Yamashita, National Geographic Stock