The weightings can change over time, as nuances or tendencies emerge.

加权值会因时间而改变，比如出现细微差别或倾向。

The advantage is that weightings cannot be affected by investor behaviour.

其好处是加权不能影响到投资者的行动。

Eventually, Bradley's team collected performance data for thousands of weightings.

最终，布拉德利的团队收集了大量权重组合的业绩数据。

Different stakeholders will have different weightings based on the stage of the development.

不同的项目干系人所属的权重会随着开发的阶段发生变化。

What are the relative weightings (percentage) of the major sectors represented in the index?

这些主要行业部门在指数构成中所占的比例分别是多少？