
Estimates of the potential costs of alternative strategic defense systems should be an intrinsic element in decisions about whether the US should develop and deploy these systems, especially because of the ''opportunity costs' 'involved-what the nation would have to forgo in...

Estimates of the potential costs of alternative strategic defense systems should be an intrinsic element in decisions about whether the US should develop and deploy these systems, especially because of the ''opportunity costs' 'involved-what the nation would have to forgo in...