Styles & Sectors: Key Economic Indicator
Buy on the up arrows, sell on the down arrows

This strategy is intended to show the influence of a composite indicator of
economic variables in recent years. Over the longer term only a single variable
is shown and this will differ depending on the sector or style. Buy & sell
signals are represented by red arrows embedded in the price index.
For comparability, indices have been rebased to set year-end 1994 at 100. This
is designed not only to show the historic relationship but also to provide a
Best Guess as to the future trend, based on our econometric models.
The index is shown as the thick white line on the right hand axis. The
explanatory variable, the economic factor, shown as the thin yellow line, uses
the left hand axis as does the Best Guess for its future development, shown as
the thin orange line. Buy & sell signals, that rely solely on data already
published, are represented by red arrows embedded in the price index.
Best Guesses suggest what would happen to future performance for each sector or
style based on the econometric models we use to create the composite indicator.
They rely on Consensus Forecasts for these variables.
Both historic data and Best Guesses should be treated as general indications of
trend only. Even though these are the best relationships that can be
consistently applied across all markets, correlations may be poor for some asset
classes in some regions. In other cases correlations of past performance may be
good, but the modelling is subject to a high degree of uncertainty in its
ability to predict future developments.
Irrespective of forecasts, back-tested past performance of this strategy for
sector and style shows that even the data already reported can be an effective
way both to raise returns and to reduce risks.