求翻译：然而, 失业保险制度受到经济学理论上的青睐和重视却是从20 世纪70 年代开始。众多经济学家惊奇地发现: 只占据国民经济极小份额的失业保险会直接作用于经济中的每一个微观个体;是什么意思？

However, the unemployment insurance system favored by economic theory and attention but it is from the beginning of the 1970s .

However, the unemployment insurance system is in theory economics in favor and attention to is from 70s of the 20th century. Many economists were surprised to discover that occupies only the economy very small share of the unemployment insurance will have a direct role in the economy of each micro-i

However, the unemployment insurance system receives the economic theoretically favor and takes is actually from the 20th century 70's starts.The multitudinous economists discovered surprisedly that, Only occupies the national economy minimum share unemployment insurance to be able the direct action

However, the unemployment insurance system was on economic theory and more popular is from in the 1970 of the 20th century. Many economists were surprised to find: the unemployment insurance account for only a tiny share of the national economy will have a direct effect on the economy of each indivi

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