Africa has received some $600 billion in foreign aid since 1960, yet most African nations are poorer today than they were then.
Africa has received some $600 billion in foreign aid since 1960, yet most African nations are poorer today than they were then.
我注意到近来有经济研究倾向于在国际援助和受助国的经济增长及健康状况改善之间探寻一种积极的效应关系。