最近看到Norman Rothery写的一篇文章: Stingy Stocks for 2005,觉得很有意义,现摘要如下:
1. STINGY 选股判据:
1) 须S&P500成份股;
2) Debt-to-Equity ratio less than or equial to 0.5;
3) Current-ratio of more than 2;
4) Interest coverage of more than 2;
5) Some cash flow form operations;
6) Some earnings;
7) Price to Sales ratio of less than 1.
2. STINGY 选股结果比较
Stocks/Index  | Year 2002  | 2003  | 2004  | 
Stingy Stocks  | -1.9%  | 38.8%  | 29.8%  | 
S&P500  | -22.1%  | 23.0%  | 13.4%  | 
Outperform  | 20.2%  | 15.8%  | 16.4%  | 
3. 4 STINGY STOSCKS FOR 2005
Stocks  | Share price  | P/S  | D/E  | Current ratio  | Interest coverage  | Price/Cash flow  | P/E  | Dividends Yield  | 
LPX  | 26.97  | 0.9  | 0.36  | 3.7  | 14.3  | 3.8  | 4.7  | 1.6%  | 
RBK  | 39.05  | 0.62  | 0.31  | 2.4  | 12.4  | 10.7  | 14.0  | 0.8%  | 
SNA  | 31.96  | 0.76  | 0.3  | 2.1  | 5.7  | 13.0  | 24.5  | 3.2%  | 
NUE  | 52.29  | 0.85  | 0.3  | 2.3  | 50  | 7.1  | 10.5  | 1.0%  | 
Data source: www.msn.com, Dec 1, 2004
4. 目前成长情况:
Symbol  | Share price on Dec-1-04  | Share price on June-27-05  | Growth (%)  | 
LPX  | 26.97  | 24.45  | -9.34%  | 
RBK  | 39.05  | 40.67  | 4.15%  | 
SNA  | 31.96  | 33.97  | 6.29%  | 
NUE  | 52.29  | 46.57  | -10.94%  | 
S&P500  | 1191.37  | 1190.69  | -0.06%  | 
Stingy portfolio’s 综合成长率(假定四个股票各占总投资25%) 为-9.85%,而S&P500是-0.06%. Stingy股票目前落后标暜500指数-9.79%. 看来, STINGY STOCKS 今年不灵光了.