peace dividend
noun /ˈpiːs dɪvɪdend/
/ˈpiːs dɪvɪdend/
[usually singular]- money previously spent on weapons and the defence of a country and now available to be used for other things because of a reduction in a country’s military forces
和平红利,和平增益(指国家因裁军而得以用于其他方面的原军备和国防费用)