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Strategies & Market Trends : Systems, Strategies and Resources for Trading Futures -- Ignore unavailable to you. Want to Upgrade?


To: Patrick Slevin who wrote (7194)10/25/1998 11:06:00 PM
From: Stoctrash  Respond to of 44573
 
Here is what they say:

The Ulcer Index
---------------
Martin & McCann's book entitled "The Investor's Guide to
Fidelity Mutual Funds" originated the Ulcer Index. Call 1-800-
423-4893 if you wish to order a copy of this excellent book on
Technical Analysis. Standard deviation is increased by both
gains and losses in portfolio value, yet a real investor is
only disconcerted by the downside. Rapid increases in price
create profits, not risk. Standard deviation also does not
distinguish between randomly occurring gains and losses and
very long sequences of losses. Clearly a risk measure is
highly desirable that addresses these deficiencies.

The Ulcer Index is obtained as follows:
Every day, determine the % amount 'R' that a fund is below its
highest previous value. Calculate a running total of R-squared.
Then divide this product by N, the total number of days in the
period and take the square root of the quotient to obtain UI.
The lower the Ulcer Index the easier an investment will be to
live with and the less troubling will be the down days.

2
( The Sum of all R values )
UI = Square Root ( ----------------------- )
( N )


The Ulcer Performance Index
---------------------------
The Ulcer Performance Indexis a very good measure of the Risk
Adjusted return of an investment. It is described on Pg. 82 of
the Martin/McCann book. It measures how well the investment
outperformed a MMF compared with the amount of Ulcers it
produced. The higher the value the better the investment.

(ANN - 5.4) where 5.4% is the ANN of
UPI = ----------- Fidelity's FGRXX MMF for
UI the period since 9/1/88