保持投资者的利益
protect the interests of investors
保护臭氧与气候利益
ozone protection and climate benefit
保护工人阶级利益
Protect the interests of the working class
保险人无救助利益
without benefit of salvage to the insurer
w.b.s.
比较利益法则
Law of comparative advantage
比较利益说
comparative advantage theory
比较利益陷阱
pitfall of comparative advantage