Basic care is the same for all, but private insurance pays for some extras ,including a more comfortable room even one where the father stays with mother and baby.

VOA: standard.2009.09.28

Number of policies doesn't affect the means but it affects that standard deviation, so it becomes very collapsed and this is the basic core idea of insurance.

保单的数量并不影响其均值,但是会影响其标准差,所以这条曲线非常陡峭,而这就是保险的核心原理

耶鲁公开课 - 金融市场课程节选

Number of policies doesn't affect the means but it affects that standard deviation, so it becomes very collapsed and this is the basic core idea of insurance.

保单的数量并不影响其均值,但是会影响其标准差,所以这条曲线非常陡峭,而这就是保险的核心原理

耶鲁公开课 - 金融市场课程节选