CBO On Ballistic Missile Defense

Galrahn. Information Dissemination, 16 October 2009.
http://www.informationdissemination.net/2009/10/cbo-on-ballistic-missile-defense.html

Excerpt:

In January 2009 (on the basis of the 2009 FYDP), CBO projected that total investment costs for missile defense would be at least $10 billion per year, peaking at $17 billion in 2018; unbudgeted costs could add another $4 billion annually. The Secretary announced in April 2009 that the ABL program would be limited to a single aircraft, that no additional ground-based interceptors would be deployed in Alaska, and that the Multiple Kill Vehicle program would be terminated. With those and other changes, the 2010 request for the Missile Defense Agency would be $1.4 billion smaller than the amount provided in 2009. Incorporating those changes, CBO now projects that total investment costs for missile defense would average about $8 billion annually through 2028, peaking at about $10 billion in 2014. The total savings, averaging $2 billion per year, include the specific savings from restructuring the ABL program…

The CBO report — http://cbo.gov/ftpdocs/106xx/doc10633/10-14-DoD_2010_HBC_Testimony.pdf