Beneficial interest: Profit, Benefit or advantage resulting from a contract for the ownership of an estate as distinct from the legal ownership or control.

受益股权益：即从一项资产所有权合同中取得的利润、利益或好处，区别于法定所有权或控制权。

youdao

The profit maximization should confine itself in the legal boundary beyond which the other's interest and the social benefit may be broken.

追求利益最大化的界限就是主体在不侵害他人利益最大化和社会利益最大化的合理范围内实现各自利益最大化。

youdao

Much of the benefit of lower interest rates is already baked into the profit pie.

FORBES: Market trends: acks in the Nifty Fifty