摘要
以β值证券组合投资决策模型为理论基础 ,在允许有保证金要求的卖空和允许抵押的卖空条件下分别提出了相应的β值证券组合投资决策模型 。
This paper presents two β value portfolio investment decision models with restricted short sale allowed on the basis of the β value portfolio investment decision model,and studies their solution and their character.
出处
《系统工程学报》
CSCD
2001年第2期81-87,共7页
Journal of Systems Engineering
基金
国家杰出青年科学基金资助项目!( 7972 5 0 0 2 )