因为如果这些资源都是通过美国自身援助机构拨付的话，相关政策制定就将随着历任政府更替所导致的发展思维变化（或者不作为）而摇摆不定。
Had these resources been channeled through America’s own aid agency, policymaking would have been subject to the vagaries of development thinking (or the absence of reflection) from one administration to another.