As with consumers, terrorists are constrained by financial resources. If a product becomes more expensive, consumers will buy less of it. For terrorists, if an act is made more difficult or dangerous, they will perceive that the cost is raised and may be deterred. For example, when metal detectors were first installed in airports in 1973, there were far fewer airline hijackings the next three years.
Research by Todd Sandler at the University of Southern California and Walter Enders at the University of Alabama finds that terrorists respond to deterrents by shifting strategies.
The researchers advise a policy of addressing existing terrorist methods, while anticipating new methods and technologies.
Retaliation seems to encourage further terrorist response as seen in the Israeli-Palestinian conflict. But in the Afghan war, the cost to terrorists has been raised so high that this retaliation will be more effective than past efforts.
The best hope of preventing terrorism is to focus on terrorists’ resources, the researchers contend.
Source: Jeff Madrick (Cooper Union), Economic Scene: Effective Victory in the War Against Terror Hinges on Cutting of Resources, New York Times, March 21, 2002.
For text http://www.nytimes.com/2002/03/21/business/21SCEN.html
For more on Terrorism http://www.ncpa.org/iss/ter/
FMF Policy Bulletin\26 March 2002




