A Study on the Revising Markowitz’s Portfolio Selection Model
YANG Ming-hui1, ZHANG Zhi-guang2, REN Bai-lin1, XIE Yu2
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2005, (01): 51 -54 .  DOI: 10.3969/j.jssn.1000-2006.2005.01.012