September 2011
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Day September 13, 2011

Growth and punishment: The vector space model

After processing more than 1500 data points on the performance of thirteen technology companies, patterns are beginning to emerge. The steps so far:

The final step is to plot the changes in the relationship between pre- and post-crisis for the set of companies normalized to the same starting point and then classifying them: 

The chart shows how the “average P/Es” changed after 9/30/2008 vs. how the companies performed during those periods. An evocative categorization is suggested for the four quadrants.

One way to read the data would be as a degree of effect of the crisis.