某投资方案累计投资现金流量情况如下表所示,则该投资方案的投资回收期为()年。
A.5
B.4.2
C.4.8
D.4.33
A.5
B.4.2
C.4.8
D.4.33
A.3.33
B.4.25
C.4.33
D.4.75
A.物理寿命
B.经济寿命
C.折旧寿命
D.技术寿命
某企业各类存货余额情况如下表所示,
其中,3989700元原材料是三年前购入的,价值2098970的产成品是三年前生产的。
试对企业的存货管理情况进行分析。
某工厂有三个车间,各车间的一年生产情况如下表所示:
求:(1)各车间的出厂产量y1,y2,y3;
(2)各车间的新创造价值z1,z2,z3;
(3)直接消耗系数矩阵A。
A.①②③④⑤
B.①⑤④③②
C.①⑤③④②
D.⑤①②③④
假定两个投资项目有相同的三个支付,但是每个支付相对应的概率各不相同,如下表所示:
(1)求每个投资项目的期望报酬和标准差。
(2)吉尔的效用函数为U=5I,式中,I为支付。她会选择哪个投资项目?
(3)肯恩的效用函数为U=,他会选择哪个投资项目?
(4)劳拉的效用函数为U=5I2,她会选择哪个投资项目?
Suppose that two investments have the same three payoffs, but the probability associated with each pay off differs,as illustrated in the table below:
a. Find the expected return and standard deviation of each investment.
b. Jill has the utility function U=5I, where I denotes the payoff. Which investment will she choose?
c. Ken has the utility function U=, Which investment will he choose?
d. Laura has utility function U=5I2,Which investment will he choose?