1.题目:Constant Proportion Portfolio Insurance and the synthetic put option: a comparison
   作者: Black, F. and R. Rouhani, 
   期刊:Portfolio Strategy
   年份:(1987), 
2.题目:Constant Proportion Portfolio Insurance, 
 作者:Perold, A.R.
 期刊:Harvard Business School, Working paper.  
 年份:( 1986), 
3.题目:Constant Proportion Portfolio Insurance for fixed-income investment, 
  作者:Roman E., Kopprash R. and E. Hakanoglu ,  
  期刊:Journal of Portfolio Management.
  年份 :(1989), 
谢谢!