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目前人们关注国民储蓄和投资的原因有两个:一是在所有发达国家展开的对公共养老金或更广义的养老金的争论;二是全球
At present, there are two reasons why people pay attention to national saving and investment: one is the debate on public pensions or more broadly defined pensions in all developed countries; the other is the global