In fact, the efficient boundary of proxy didn't correspond to the efficient boundary of market.

而现实中，代理证券的有效边界与市场的有效边界是不一致的。

youdao

In fact, the efficient boundary of proxy didn't correspond to the efficient boundary of market.

而现实中，代理证券的有效边界与市场的有效边界是不一致的。

youdao