How Do We Know What Information Sharing Is Really Worth? Exploring Methodologies to Measure the Value of Information Sharing and Fusion Efforts

The sharing of intelligence and law enforcement information is a central part of U.S. domestic security efforts, yet there are concerns about the effectiveness of information-sharing and fusion activities and their value relative to the public funds invested in them. This report lays out the challenges of evaluating information-sharing efforts that seek to achieve multiple goals simultaneously; reviews past evaluations of information-sharing programs; and lays out a path to improving the evaluation of such efforts.