For the portfolio management domain, models have been put forward from a variety of sources, and good work has gone into their design and the construction.

对于项目组合管理领域来说，从各种各样的源中拿出模型，并且很好地设计并构建它们。

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Several mathematical models in modern portfolio has been introduced in this essay and the risk components in portfolio income constitution have been analyzed.

本文介绍了现代证券组合理论中几个主要的数学模型，并分析了组合收益中的风险构成及风险收益决策。

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Its sales growth has lagged behind the overall auto sector, with its product portfolio skewed toward larger-engine cars, rather than the smaller models Beijing wants to encourage.

由于该公司的产品阵容向更大引擎汽车、而不是北京方面希望鼓励的较小型汽车倾斜，该公司的汽车销量增长落后于行业整体水平。

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Playing the portfolio game is especially hard when you are dealing with people whose own portfolio models require that you go all in on one thing (investors who invest in multiple things and sit on too many boards, but insist that those they fund be 110% committed to their investment, seem to miss the irony).

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The Visual Display Business also contributed to earnings gains with its diverse portfolio of TV models for both developed and emerging markets with 8.58 trillion won in revenue for the quarter.

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Axioma, a firm that provides risk models and portfolio-construction tools for stock investors, uses 10 factors for U.S. stocks, including exchange-rate sensitivity, debt load and momentum, or the tendency of a rallying stock to keep rallying.

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