Market capitalization of CSGS increased by 51.18% over the past 1 year. The primary factor behind the change was an increase in P/E Change from 18.20 to 26.21.
The secondary factor is the Margin Expansion, contributed 4.33%to the performance.
Overall, the performance of CSGS in the past 1 year is driven by P/E Change. Which is more unsustainable.