1398
                                       4603
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                                       2018     8     30




     70,000,000,000                                   20,656,000




        32
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1.                    100
2.
3.                          7
4.                                              700
5.

6.
7.
8.



                        1
    9.
    10.


                                       2019   9   24
                                                                           9
          24


                                      360
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    11.

                                              5
                                  5




               2019 9 19                20
           www.chinabond.com.cn

                                         5
                                      0.01%

                                                                9     24
               20
                                 5
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                        5

                             20                            5
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                                                                    4.20%
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1
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                        2
    12.   1.
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          2.




          3.



    13.   1.

               (1)
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                             A
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2




                     3
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3.


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4.




          4
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                     P1 = P0   N/(N+n)

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                                         P1




6.

                                     A
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           5
14.   1.




      2.

                            2019   9   24
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15.

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                 6
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17.




18.   1.




           R = W/S


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      2.




19.

20.




                7
8
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                    C




                9