有效分散;
Finance theory prescribes holding well-diversified portfolios to reduce the overall risk of your investments.
金融学理论主张通过持有多样化的投资组合来降低投资风险.
Some multinationals are diversified by product line as well as geography. Based in St.
一些跨国公司的销售不但按地理位置进行分散,而且还按产品线分散.
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