微观经济学汇总.ppt

微观经济学汇总;本章讨论的主题;5.1 风险描述;5.1 风险描述;5.1 风险描述;5.1 风险描述;5.1 风险描述;5.1 风险描述;5.1 风险描述;5.1 风险描述;5.1 风险描述; 推销员工作的收入;工作1的期望值;这两份工作的期望值虽然一样，但是波动程度不同。波动程度越大，也就意味着风险越大。 离差（Deviation） 离差是用于度量实际值与期望值之间的差，显示风险程度的大小。; 与期望收入之间的离差;5.1 风险描述;标准差（standard deviation）衡量的是每一个结果与期望值之间的离差的平方的平均值（即方差）的平方根。 ;5.1 风险描述;5.1 风险描述; 计算方差;5.1 风险描述; 两种工作收入的概率分布;5.1 风险描述; 不同概率分布的情形;5.1 风险描述; 收入调整后的方差;5.1 风险描述;5.2 风险的偏好;5.2 风险的偏好;5.2 风险的偏好;5.2 风险的偏好;5.2 风险的偏好;5.2 风险的偏好;5.2 风险的偏好;5.2 风险的偏好;收入;5.2 风险的偏好;收入;5.2 风险的偏好;收入;5.2 风险的偏好;5.2 风险的偏好;收入;5.2 风险的偏好;5.2 风险的偏好;5.2 风险的偏好;5.3 降低风险;5.3 降低风险;5.3 降低风险;5.3 降低风险;5.3 降低风险;5.3 降低风险;5.3 降低风险; 投保的决策;5.3 降低风险;5.3 降低风险;5.3 降低风险;5.3 降低风险;5.3 降低风险;5.3 降低风险; ;5.3 降低风险;5.3 降低风险;Assets Something that provides a flow of money or services to its owner. The flow of money or services can be explicit (dividends) or implicit (capital gain).;Capital Gain An increase in the value of an asset, while a decrease is a capital loss.;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;Investments--Risk and Return (1926-1999);The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;The Demand for Risky Assets;Choosing BetweenRisk and Return;Rf;Rf;Investing in the Stock Market;Investing in the Stock Market;Investing in the Stock Market;Investing in the Stock Market;本章小结;本章小结; 第5章作业