Investors may actually have caused their own difficulties. As they have tried to exploit the positive roll yield, the returns have disappeared.

很有可能是投资者给自己制造了这些麻烦。他们尽力去从正展期收益中榨取利润，但是收益完全消失了。

youdao

Investors may actually have caused their own difficulties. As they have tried to exploit the positive roll yield, the returns have disappeared.

很有可能是投资者给自己制造了这些麻烦。他们尽力去从正展期收益中榨取利润，但是收益完全消失了。

youdao