主管:中国科学院
主办:中国优选法统筹法与经济数学研究会
   中国科学院科技战略咨询研究院

Chinese Journal of Management Science ›› 2002, Vol. ›› Issue (1): 26-30.

Previous Articles     Next Articles

Feasible Sets of Portfolios with Singular Covariance Matrix

CHEN Dian-fa1, LI En-bo2   

  1. 1. School of Mathematics, Nankai University, Tianjing 300071, China;
    2. Institute of International Economics, Nankai University, Tianjing 300071, China
  • Received:2000-10-10 Online:2002-02-28 Published:2012-03-06

Abstract: This paper studies the feasible sets of the portfolios consisting of those assets that are of a singular return covariance matrix The shapes of various feasible boundaries are identified and the related minimal variance portfolios are given.

Key words: portfolios,feasiblesets return, arbitrage

CLC Number: