zhangziyuan62515
这家伙很懒，什么也没写
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A Unified Approach to Understanding Statistics
立即统计处理的本质包括统计推论，估计，检测坚实的概率论基础很必要
principlesofeconomics_byMenger
a tutoril to economics;
Commentsonnationaleconomicseducationbysomegreateconomists
some critial comments on our economics education,which are useful to broaden your horizons