杂文
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Language in thought
The month of December is already halfway over. Yes, half a month have passed. In particular we still have half a month, namely we still have …… -
《非对称风险》第六卷 再探代理人问题(1)
第9章 外科医生看起来应该不像外科医生 风险共担与职业筛选 风险共担:时间和现实过滤掉能力不足的人,对于外在与职业不相符的人,筛选更为苛刻 外在与职业不…… -

