摘要
证券投资充满了不确定性,不确定性是导致证券投资风险的基本原因。本文诠释证券投资中的风险及其衡量指标,探讨证券投资组合的效果和最佳证券组合的选择问题,分析证券组合对投资风险的化解作用。
Security investments are filled with uncertainty,which is the basic factor leading to investment risk.The paper illustrates the risk of security investments and its measure,and explores the results of combination as well as the is- sue on the choice of the best combination.Furthermore,what a combination of security can do to the reduction of invest- ment risk is analyzed.
出处
《西南政法大学学报》
2002年第5期33-36,共4页
Journal of Southwest University of Political Science and Law
关键词
证券
不确定性
投资组合
风险
期望收益率
决策模型
security
uncertainty
combination of investments
risk
expected yield
decision model
