NO.PZ202207040100000604
问题如下:
As an indexing technique, the number of holdings in Manager B’s index least likely illustrates:
选项:
A.Reconstitution. B.packeting. C.buffering.解释:
Solution
Reconstitution
involves deleting names that are no longer in the index and adding names that
have been approved as new index members. Therefore the holdings of the fund
should always be 500.
请问为什么在packeting方法下,portfolio的股票只会比benchmark多或者相等,而buffering 下,持股多少都可以