Why should we, however, in economics, have to plead ignorance of the sort of facts on which, in the case of a physical theory, a scientist would certainly be expected to give precise information?
然而，在经济学中，我们为什么要以不了解某些事实为借口，而在物理理论中，科学家肯定会根据这些事实提供准确的信息?
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Expected
Information
Ignorance