An investment of 50,000 yuan will yield an annual after-tax income of 18,000 yuan for the next six years. Calculation: (... 查看全部
An employee who participates in a company pension plan in his 37th year before retirement earns $18,000 a year and then ... 查看全部
Holding 100 shares A, B B shares 100 shares, two kinds of stock are 10 yuan per share, A shares the first get A dividen... 查看全部
There are two types of perpetual annuity; A fixed ending annuity in the amount of P; The amount of B is:q,2q,3q... Incr... 查看全部
The annuity function of the permanent continuous annuity is :(1+k)t, annual interest rate i, if: 0<k<1,<>calculate... 查看全部
Let be a continuous random variable, and let be a continuous