tune RS and RV
1) RS measures safety. I would like it to give more emphasis to short term price variablitity. For ex, GIL has pretty variable price, but RS is 1.4. It should be lower because of the price variability.
2) GRT seems to be based on backwards earnings. I would like it to be based on forward earmings. For ex, WCRX shows GRT of 36, but when I use forward earnings estimate from Yahoo, I get GRT of (3.48-3.43)/3.43 or 0
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Norman Fulton commented
more ex of GRT problems:
RHB (2.77-2.46)/2.46=12 vv=25
AKAM (1.64-1.41)/1.41=16 vv=-1
DD (3.4-3.1)/3.1=10 vv=-7
WYNN (2.3-1.65)/1.65=39 vv=23
ARUN (.66-.54)/.54=22 vv=42
ASYS (2.18-1.9)/1.9=15 vv=31
For all of these, if I look back to trailing eps, the vv GRT is correct