1. That strategy is part of a low-risk core portfolio. 这些战略是低风险核心投资组合的一部分。
2. The capital asset pricing model (CAPM) demonstrates that the market portfolio is essentially the efficient frontier. 资本资产定价模式CAPM证明市场投资组合本质上是有效的边界。
3. In such a portfolio summary, executives can analyze schedules, costs, resource utilization, and other factors at a high level across all the projects taking place throughout the organization. 在这样的一篇文件摘要，执行者能对整个组织进行全部项目进行较高水平的分析时间表，费用，资源利用和其他因素。
英英解释
n.
1. a large, flat, thin case for carrying loose papers or drawings or maps; usually leather
2. a set of pieces of creative work collected to be shown to potential customers or employers
3. a list of the financial assets held by an individual or a bank or other financial institution
4. the role of the head of a government department
