> Look at the German DAX and what is in there. That is explanation enough. This, by definition, cannot be an explanation, because what's in the DAX and what's

> Look at the German DAX and what is in there. That is explanation enough. This, by definition, cannot be an explanation, because what's in the DAX and what's not is based solely on the numbers of the listed companies. See https://de.wikipedia.org/wiki/DAX#Auswahlkriterien https://de.wikipedia.org/wiki/DAX#Auswahlkriterien