...示生产总成本;Pi表示第i种投入要素的价格;根据生产成本理论的要求,模型系数需满足以下3个约束条件: (1)加总性(adding up): ,, (2)齐次性(homogeneity): (3)对称性(symmetry): , 超越对数成本函数可以用产出—成本弹性系数(SCE)来衡量...
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为以增加总体成功的可能性,可以把一个行为分成若干个部分并相继地学习每一个部分。
To increase the overall probability of success, divide a behavior into parts and learn each part successively.
如果公司通过股票分割来增加总股数,这不是摊薄,因为没有发生实质性变化。
If the company increases the number of shares through a split that is not dilution because it doesn't really mean anything.
当我们判断参与者及介入措施之间有很大的异质性时,我们便不将研究结果加总,而是回顾其结果。
As we judged there to be substantial heterogeneity between participants and interventions, we did not pool the studies' results, but have reviewed the results narratively.
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