Exposure assessment: utility and application within homeland or public security

Homeland Security

Department of Homeland Security.

This is one of a series of audit, inspection, and special reports prepared as part of our oversight responsibilities to promote economy, efficiency, and effectiveness within the department. This report addresses FEMA's preparedness for the next catastrophic disaster. It is based on interviews with employees and officials of relevant agencies and institutions, direct observations, and a review o...

Homeland Security and Defense Center

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What Has Homeland Security Cost? An Assessment: 2001-2005

While homeland security is widely seen as an important national objective, the costs of this effort are not well understood. An analysis of public and private expenditures on homeland security shows that overall spending rose by $34 billion between 2001 and 2005—a clear increase but one that represents a gain of only 1⁄4 of 1 percent as a share of U.S. GDP. Private sector expenditures increased...

Risk Adjusted Budget Allocation Models with Application in Homeland Security∗

This paper presents and studies models for multi-criterion budget allocation problems under uncertainty. The proposed models incorporate uncertainties in decision maker’s weights using a robust weighted sum approach. The risk averseness of the decision maker in satisfying random risk related constraints is ensured by using stochastic dominance. A sample average approximation approach together w...